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HIWATT World Register

Earlier Hylight Amps

(S/N 0000-4999)

Last updated May 5, 2010
S/N Model Notes Loc.
005DR103 Hylight 4-input "The Ox", CP103-type layout, unusual serial plate, normal cosmetics, open-frame Partridge TG5470(H3795K) OT, TG9302(H3795K) PT, Bulgin, white output jacks, serial right of center??
010DR508 Hylight 4-input DR508. Smooth black tolex, gold script logo. Chassis is marked 'Hiwatt DR508', 2 x EL34 GZ34 rectifier tube. Power switch, but no standby switch. Front panel 4 inputs, V, T, B, V, T, B, indicator, power. Rear panel: hard wired mains, voltage sector 4 ranges, 200-240VAC, centered S/N tag black letters on silver, output selector, 2 output jacks blackUS
012DR508 Hylight 4-input, gold script logo, GZ-34 rectified, no MV, looks to be Sound City style chassis, no 110v tapUS
015DR508 Hylight 4-input DR508, Type AP, serial plate is silver with black letters, other details unknown??
159DR502 Hylight 4-input DR502 top/rear mounted control panel, 2x12 cabinet, plain grey grillcloth, from left to right 2 Nor, 2 Brill Inputs, Vol, Vol, Bass, Treble, 2 Presence jacks, Volume, Intensity, Volume, 2 amp fuse holder, power pilot light, no standby, 2 output jacks on rear panelUS
160DR508 Hylight 4-input, 'pebble' covering, Partridge OT, gold 'Hi Watt' logo, mains left side, hard wired, s/n center, black o/p jacks, front panel says only 'HIWATT', LtoR (Normal) V,T,B (Brill) V,T,B, Presence, no standby, GZ34 recto, PT looks non-original, sideways piping on box (parallel to handle)US
162DR506 Hylight 4-input, hard wired mains lead, GZ34 rectifier, no standby switch, no master volume, centered serial number plate, type BASS, Partridge OT TG6556, G7087, replaced PT, HIWATT 506 BASS hand-written inside chassisUK
167DR504 Hylight 4-inputUS
249DR104 Hylight 4-input PA, 4 volumes, bass, treble, master volume, gold script logo, open-frame Partridges with 'orange ears,' currently (11/2009) being restoredUK
253DR103 Hylight 4-input Split Script Logo front badge, black letters, smooth tolex, whit plastic input jacks like the usual speaker jacks at rear, no Bulgin, hardwired mains in at left rear panel, black speaker jacks, UNUSUAL serial number plate - reversed black/silver from usual pattern, UNUSUAL separate brilliant/normal channels with Vol/Treble/Bass for each like a DR506/508, one presence or master vol? control. All four inputs located at left of panel like a stadard 4 holer - CANNOT CONFIRM model as a DR103 cant read data plate from photo - definitely 4 x EL34EU
293DR103 Hylight 4-input, smooth covering, Partridges, gold 'Hi Watt' logo, Bulgin hard left, s/n center (white on black plate), black o/p jacks, front panel cracked edges, says only 'HIWATT', 4-in, LtoR (Normal) V,T,B (Brill) V,T,B, Presence, sideways piping on box (parallel to handle)US
352other Hylight 4-input DR202 PA, 4 KT88, found in a shed during a house clearance in a poor state of repair with no box. Since been converted to 201 preamp for bass use and gigs regularly with no problems.UK
356DR118 Hylight 2-input, factory demo ampUK
381DR509 Hylight 4-input PA, 50 watt, Partridges, original transformer with 200-210-220-230-240 volt taps, early smooth Vynide, rectifier tubeCA
415DR103 Hylight 4-input, Hard-wired mains lead, chrome metal logo plate, mid 1968 date codes on pots, Partridge transformers no numbers on the mains transformer, output transformer: TG5479,G8414, centered serial number plate. There are two bias controls on the small tag US
420DR103 Hylight 4-input Chrome Logo. Partridges, TG7084 PT, pot date code 6815. Has early style piping on case - goes around sideways about 2 in. from the front, Bulgin plug - looks to be added later at left rear panel, black output jacks, Early style chassis with multiple tube socket mounting holes provided.UK
422DR103 Hylight 4-input UK
424DR504 Hylight 4-input Smooth Rexine covering, GZ34 rectifier, centered serial number plate, Partridge OT TG6556, G7087, replaced PT, Bulgin added, HIWATT DR504 hand-written inside chassis, front panel says HIWATT 50 with CUSTOM BUILT in smaller lettering above the master volume. Serial tag is glued rather than riveted, voltage selector is the early 200-240v type, chassis is punched for extra preamp sockets.UK
434DR109 Hylight 4-input Partridge tranformers yellow stickers, two strap type handles on the top, facing front to back, echo send /return on the front panel to the right of the inputs. 4-8-16 ohm, and Mains voltage adjusters. Mains lead is wired in as opposed to kettle lead. Amplifier Link socket on front panel.UK
448DR109 Hylight 4-input DR109 PA head, mains hardwired at left rear panel, S/N tag centered at rear, glued on, not riveted, black output jacksUK
462DR201 4-KT88 Hylight 4-input transition chrome logo, vertical Custom Built, Mains lamp red, standby green, hardwired mains lead. Unusual back panel appears original with standard four outputs, plus two DI outs, and also a switch between 100W 200W output.AU
474DR103 Hylight 4-input, Hardwired mains lead, chrome metal logo plate, Partridge mains: TG7084,G8556, output: TG5479,G8455, centered serial number plate. There are two bias controls on the small tag board, early circuit where volume increases dramatically at the end of the sweep of the master volume. Tone: Darker and less lively than my 72 DR103.US
478DR509 Hylight 4-input Smooth covering, added front warning label Warning plug in speakers before switching on amplifier. Used to be a church PA at one time, no GZ34 rectifier.US
479DR201 4-KT88 Hylight 4-input, chrome metal logo plate, straight heat shield, internal caps, Bulgin mains, yellow standby neon, red mains neon, Partridges (incl. inductor), PT: TG7241, H8411, OT: TG7239, H8412UK
497DR504 Hylight 4-input, smooth covering, Partridges, silver cloth front w/ black&white cursive Hiwatt plate, front panel says 'HIWATT AMPLIFIER CO.', LtoR Loudness1, Loudness2, B,M,T,P,MV, inside looks fairly standard early 70sUS
500DR103 Hylight 4-input, I have owned this amp for over 30 yearsDE
531DR504 Hylight 4-input Chrome Badge, Pots range in date from 28th week of 1968 to 47th week of 1968. 4uf axial cap on preamp board dated 27th week of 1969, PT - TG6507, G8763, OT - TG6556/2, G8764, Faceplate reads 'HIWATT 50 Custom Built'.US
548DR109 Hylight 4-input PA, 100 wattFR
560DR103 Hylight 4-input, chrome metal logo, hardwired mains cable, centered serial plate, several extra holes in chassisUS
569DR103 Hylight 4-input Unusual Logo.UK
583DR201 4-KT88 Hylight 4-input ex MANFRED MANNIT
591DR201 4-KT88 Hylight 4-input, chrome metal logo, hardwired mains thin cable for 220V, early, odd pre-amp same as DR201 #479 both halves of V2 driving tone stack in parallel, 8uf filter caps, 100 ohm screen resistors, red power lamp, clear standby lamp like Sound CityCA
591DR103 Hylight 4-input, very clean, "bowler hat" indicatorDE
604DR201 4-KT88 Hylight 4-inputUS
616DR103 Hylight 4-input metal arms on the front.IT
618DR103 Hylight 2-input ex-Jimmy Page, type SAP or DR118 - marked Jimmy Page on front panel, story says 4 built, replaced power transformer and other repairs, XLR jack in the Switch location where normally a 1/4 in. jack is.US
660DR504 Hylight 4-input, hardwired mains lead, chrome metal logo plate, Partridge transformers PT: TG6507,G8763 OT: TG6556/2,G8764, centered serial number plate. Early circuit where volume increases dramatically at the end of the sweep of the master volume. The output transformer only has 8 and 16 ohm taps although the impedance switch on the back offers 4, 8, 16 ohm and 100w settings the 4 ohm setting goes to the 8 ohm tap. This set up is original not modified. Tone: Darker and less lively than my 72 DR504.US
664DR103 Hylight 4-input EX INCREDIBLE STRING BANDIT
669DR103 Hylight 4-input, traditional black & white logo, open frame Partridges, Bulgin, SNtag centered, 'half-power' switch added along with some other modsUS
673DR103 Hylight 4-input, logo with smaller print, open frame Partridges, Bulgin, SNtag centered, 'half-power' switch addedUK
674DR201 4-KT88 Hylight 2-input SAP, Special All Purpose, 68/69 date codes, Partridge PT:TG9424,G9486, OT:TG7239,G9182, Choke:TG7240,G9183, similar control layout to the rare WHO DR118: 2 INPUT sockets - 1 SWITCH socket, then VOLUME, BALANCE, BASS, TREBLE, MIDRANGE, PRESENCE, MASTER. The original Dymo label faceplate was recently replaced with a custom-made faceplate and the two neon indicators have been replaced with the green and red type.UK
695DR103 Hylight 4-input, bought for ~ £100 25 years ago, original except for a replaced stand-by switchUK
712DR103 Hylight 4-input, added slave output, re-capped, extremely clean, has V1 shared cathode and cathode follower on V2.FI
715DR103 Hylight 4-input, CP103 circuit/layout, Type SAP, Partridge PT TG9302,G9487, OT TG5479,G9486, centered S/N, white O/P jacks, possibly owned/played by Pete Townsend,UK
725DR103 Hylight 4-input Used with Trees, Pluto, Screaming Lord Sutch, The Flying Saucers, HawkwindUK
727DR103 Hardwired mains lead (like Sound City), serial tag is centred, 1969 cap dates, Partridge OT TG5479/G9486, PT TG9302/G9487UK
743DR103 Hylight 4-input Ex Soft Machine DR103. 1969 dates on caps, transformers PT:TG9302/G9487, OT:TG5479/G9486 and late 1969 dates on pots. Cathode follower on V2, thin font on traffolyte HIWATT badge.US
742CP103 Hylight 4-input ex-Townsend, likely retained by Alan RoganUK
746DR504 Hylight 4-input 1969 or 1970, "CUSTOM BUILT" legend above Master Vol.US
749DR103 Hylight 4-input SAP, IEC connector installed, partridges, thin logo and front panel material, all original except perhap the indicator, and the 'switch' jack is disconnectedUS
755DR201 4-KT88 Hylight 2-input SAP - Two Inputs and a Switch Input BalanceGR
763DR103 Hylight 4-input, DR 103 BASS (not AP), Partridge TG5479/G9486 and TG9302/69487, no blue marker on the solders.FR
765DR201 4-KT88 Hylight 4-input Recapped, but I still have the original ones!PL
795DR201 4-KT88 Hylight 4-input AP transformers: TG9424, TG7239 pots: 6941 and before caps: 6951 and before. White speaker jacks, all parallel. Fixed mains cable. Good condition. In regular use as a bass amp. Recently replaced caps with JJs and added IEC AC socket.PL
831DR103 Hylight 2-input "Switch" model, Partridges TG9302,G9487 and TG5479,G9486, original caps dated 1969, head box exterior roughUK
846DR103 Hylight 4-input UK
852CP103 Hylight 4-input likely ex-Townsend, at Hard Rock Museum, OrlandoUS
858DR103 Hylight 4-input worn, CBB stenciled on side. factory grommet over mains hole at left rear panel, Bulgin plug, white output jacksUK
882DR103 Hylight 4-input Type AP, excellent conditionUS
884DR504 Hylight 4-input, Bulgen, white selectors, open-frame Partridges US
892OL103 Hylight 4-input ex Townsend, at Rock Roll Hall of Fame, ClevelandUS
902CP103 Hylight 4-input US
903DR103 Hylight 4-input caps dated late 1969. Pots dated 1969 and up to 17th week of 1970. Pre-standardized preamp with shared cathodes on V1 and cathode follower on V2.US
938DR203 4-KT88 Hylight 6-input PA UK
944DR103 Hylight 4-input SP
954DR103 Hylight 4-input all original except for IEC mains.US
968STA200 4-KT88 Hylight 4-input, open frame Partridges, incl. choke, Bulgin, tolex on case removed - painted black, rear panel missing - replaced with wood, front panel still has tolexUK
973DR103 Hylight 4-input, Bulgin mains, open frame Partridges, white selectors and output jacksUK
975DR103 Hylight 4-input MINT Condition, Bulgin, white selectors and output jacks, open frame 'orange ears' Partridges, Dave Reeves 'topside' style wiringUK
995DR201 4-KT88 Hylight 4-input DE
999DR103 Hylight 4-input US
1002DR103 Hylight 4-input Original Partridge transformers TG5479/H1037 and TG9302/H1038 2 joints re-soldered, but all parts original except mains plug changed to an IEC and valves replaced. Pots s/nos 6942 normal, brill and bass, 7017 presence 7027 treble, middle master, the cap can s/nos are 7028. Legend has it she was given to Robin Trower Procal Harem by Dave Reeves along with s/n 1000 and s/n 1001 around 1970/71. Robin sold the amp to a guy called Phil Mitchell circa '75, who later became bass guitarist with Doctor Feelgood, then Phil sold her to me in the mid 90's. Three owners from new, all from Southend-on-Sea, Essex. Amp cabinet stripped at some point in the 80's and has been sanded and varnished with gold/black woven fret on the front, white piping and gold tadpole piping.UK
1008DR103 Hylight 4-input IT
1064DR103 Hylight 4-input US
1069DR103 Hylight 4-input IT
1095CP103 Hylight 4-input, One of Pete Townshend's personal amps. Has 'The Who' engraved faceplate, Bulgin, brown selector legends, open frame Partridges: PT TG9302,H4617B and OT TG5479, H4616C (?), white output jacks, extra 'third hole' nect to fuse holders.US
1097DR103 Hylight 4-input thin lettering plastic logo not used for very long, Partridge transformers: PT info not visible, OT: TG5479/H1037, 1970 cap and pot dates, white output jacks, red dots on solder, volume increases dramatically at the end of the sweep of the master volume, all original case.UK
1112DR112 Hylight 6-input PA UK
1134DR103 Hylight 4-input NL
1136DR103 Hylight 4-input BE
1168DR103 Hylight 4-input, Bulgin mains, open frame Partridges PT: T69302/H1038, OT: TG5479/H1?37, chassis has two extra small tube socket holes, and four small holes over the pots.US
1177DR103 Hylight 4-input, Bulgin mains, open frame Partridges, somewhat corroded chassis, has two extra small tube socket holes, and four small holes over the pots.UK
1190DR103 Hylight 4-input DE
1202DR504 Hylight 4-input Type:AP, Year of Manufacture: 1971UK
1213DR103 Hylight 4-input DK
1282DR103 Hylight 4-input, Partridge open-frames TG5679 OT/TG9302 PT, early 70's circuit, original can caps, IEC added, one pot and one fuseholder replaced.US
1323DR203 4-KT88 Hylight 6-input PA, Partridge mains g9489/t69424, choke t67240, pots-7037/38, caps all 70s.IR
1329DR103 Hylight 4-input IT
1350DR103 Hylight 4-input, Formerly owned by the Dutch blues band Livin' BluesNL
1383DR201 4-KT88 Hylight 4-input, owned by Jon T. who lives in Reykjavik, IcelandIC
1398DR112 Hylight other No inspection label on the inside but all the RS caps are dated 70xx = 1970. Only visable chage is the power cable and one cap. 6 preamp valves, one made in india the others are Mullard. Make of EL34s unknown. One transformer is a TG5479 the other is a DMX85 - BBDM 0.37a 50~.UK
1406DR103 Hylight 4-input Original except for tubes, excellent conditionUS
1431DR103 Hylight 4-input CH
1440STA200 4-KT88 Hylight 4-inputDE
1479DR504 Hylight 4-input, open-frame Partridges TG9507-G9485 PT, TG6556/2-G9484 OT, Bulgin plug, white output jacksUS
1483DR103 Hylight 4-inputUS
1489DR103 Hylight 4-input, non-standard tone circuit w/22k mid pot, 1970 date codes.UK
1497DR504 Hylight 4-input, open-frame Partridges TG9507-G9485 PT, TG6556-G9484 OT, Bulgin plug, white output jacks, re-capped, pot date codes 33/70US
1504DR103 Hylight 4-input, needs repairUS
1505DR103 Hylight 4-input, 1971US
1555DR103 Hylight 4-input, the name DAVE is written inside the case. Partridges: PT:TG9302, OT: TG5479, Bulgin mains, Caps RS, date code 7039.NL
1561DR103 Hylight 4-input, original owner bought from DR January 1971, some caps and power section resistors replaced, Bulgin replaced w/IEC, one output jack replaced, bias adj addedBE
1566DR103 Hylight 4-input This amp, model AP, is in pristine shape. At some 60 mA/tube it devours powertubes, so the owner asked me to build in an adjustable bias control.NL
1569DR103 Hylight 4-input Both Vol/Bass pots1 M Log dated 71/05. Treb/Master pots250K Log dated 70/44. Mid/Pres pots100K Lin dated 70/48. Three filter caps are RS and dated D7039. The 50/50 cap is a C-D dated 7023. The 32/16 is a C-D dated 6829. Amp has a replaced mains switch,indicator lamp, and mains fuse holder. US
1578DR103 Hylight 4-input, Bulgin replaced with modern equivalent then replaced with Bulgin 2005, re-capped 2006UK
1591DR103 Hylight 4-input white output jacks, factory grommet over spare mains hole on left rear panel, line out added, Bulgin connector replaced by IECGR
1602DR504 Hylight 4-input, open-frame Partridges, Bulgin plug, cut-down S/N right, white output jacksUK
1613DR103 Hylight 4-input, 4 input, Cut down tag, output tranny was replaced in the early 90s, all original components inside.US
1622DR103 Hylight 4-input, Partridge Power x-former,fender output x-former, great sound owned since 1980US
1624DR103 Hylight 4-input, cut down serial tag, spent most its life in a studio in ItalyUS
1632STA100 Hylight STA100 Owned by Nick Lowe when he was in Brinsly Schwartz. 100 watt EL34, 1 in and 1 out, 1 volume knob.US
1636DR103 Hylight 4-input, Partridges, smooth tolex, cut down serial plate, Bulgin relaced w/IEC, hard-wiired for 115VAC, green indicator, lots of parts replaced and internal work done.US
1644DR103 Hylight 4-input The chassis was refurbished by Victor Mason and his staff at Mojave Amp Works, Apple Valley, California. The Box was in such beat up condition I had it to have it put to sleep and replaced by a custom-made reproduction from Mojo Musical Supply. The original box now serves as a potted plant stand.US
1665DR103 Hylight 4-input IT
1675DR103 Hylight 4-input Bought in 1970 directly from Dave Reeves at New Malden house, Partridge xformers, Bulgin power cord/connector, All original including handwritten fuse values on white gaffer tape - Dave R's handwriting, replaced set of UK Mullard EL-34s, amp in museum condition including original cover, Phenomenal amp - will never part with it.US
1705DR103 Hylight 4-input, CP103 circuit and layout, "The Who" faceplate, ex John EntwistleUK
1715DR504 Hylight 4-input, open-frame Partridges, Bulgin plug, S/N right, white output jacksUK
1721DR201 4-KT88 Hylight 4-input Bulgin. 4 white outputs. Black selector rings. Original red and orange neons. Yellow label Partridges PT TG9424 H1423 OT TG7239 H1424 choke TG7420 H1041. Large RS pots date 70.48 to 71.21. Original RS caps date 70.50 recap March 2010. Came with Sovtek KT88 and 3 ECC83 1 ECC81 at V3. Original cover with light blue piping.BE
1763CP103 Hylight 4-input, "The Who" faceplate, Pie Studios.UK
1771DR103 Hylight 4-input, has a half power switch on the backUK
1780DR103 Hylight 4-input US
1781DR504 Hylight 4-input Hylight 4-input, open-frame Partridges, Bulgin plug, white output jacks, 100 original, including the mullard pre and power tubes. Amp is one of the angriest DR504s Ive heard. US
1806DR103 Hylight 4-input, bought new in 72US
1841DR103 Hylight 4-input, added improved bias-circuit, the rest is originalFI
1872DR201 4-KT88 Hylight 4-inputUS
1895DR103 Hylight 4-input, open-frame Partridges, Bulgin, S/N right, black selector rings, white jacks, odd 'Canon' connector added near fuses, black 'corner protectors' added to cabDE
1904DR103 Hylight 4-input, Bulgin, Partridges, bias doubler mod, 1/2 power switch added far left rear panel, white output jacks, very clean.US
1945DR201 4-KT88 Hylight 4-input, underneath the HIWATT logo on the front there is a separate badge that has been added: Continental Music, ChicagoUS
1949DR201 4-KT88 Hylight 4-input, original GECs, Bulgin mains connector replaced, Bought new in 1971 from Dave Reeves in New Malden by Colin Pattenden, bassist for the Manfred Mann Earth Band.US
1986DR201 4-KT88 Hylight 4-input, MAY have been owned by Manfred Manns Earth Band - has a tour logo on one side, and the number 244 spray painted on top.UK
1987DR201 4-KT88 Hylight 4-input, located in Iceland, says 'Custom Built' on the front panelIC
2002DR103 Hylight 4-input, RARE clear perspex case (music show demo), early 70s ckt, open frame Partridges, very cleanUS
2009DR103 Hylight 4-input Straightforward DR103. Early and mid 1971 date codes on caps and pots.US
2020DR103 Hylight 4-input, Bulgin, right of centre serial tag, Very thick 5 ply HIWATT badge. Masses of headroom and volume when compared with #727.UK
2023DR103 Hylight 4-inputAR
2025DR504 Hylight 4-input chassis only, the original amp shell has not survived.UK
2028DR103 Hylight 4-input, repl. Partridge PT, TG5479,H1422 OT, significant preamp mods, 1/2 power switch added, IEC mains socket, 1971 Pot codesUS
2059DR201 Hylight 4-input, Partridge TG7239 / TG9424DK
2084DR504 Hylight 4-input, has some internals mods.US
2097DR103 Hylight 4-input Yellow label open frame Patridges, PT TG9302-H1421, OT TG5479-H1422, black selector rings, 100V line tap, RS caps 3x 200 mfd dated 71.21 1x 50-50 mfd dated 70.23, RS pots dated 71.18 to 71.39, factory grommet left of fuses. All original except for IEC. Restored to Bulgin Feb 2010. Retubed.BE
2129DR103 Hylight 4-input, Bulgin replaced with IEC, right of center cut-down serial tag, no end bells on transformers, early 70s preampUK
2130DR103 Hylight 4-input, Partridge TG9302 PT, TG7549 bifilar OT w/100v tap, no end bells, small blue 2% resistors, large RS pots, all original except screen resistors replaced with 1k/5w, white output jacks, black rings around selectors, cut down serial plate says DR504 103 with 504 struck out, Bulgin mains connector, all dates code indicate mid-1971US
2145DR103 Hylight 4-input, Bulgin, right of center serial tag, no end bells on transformersUS
2187DR103 Hylight 4-input in great conditionSE
2193DR103 Hylight 4-input Partridge TG3479 OT, Partridge TG9302 PTUS
2228DR112 Hylight 6-input PA, 1971 cap & pot dates, Partridge TG5479 (OT), TG9302 (MT)UK
2277DR103 Hylight 4-input US
2280DR103 Hylight 4-input UK
2292DR504 Hylight 4-input, smooth covering, Partridges, silver cloth front w/ black&white cursive Hiwatt plate @ top left, front panel says 'HIWATT AMPLIFIER CO.', LtoR Loudness1, Loudness2, B,M,T,P,MV, inside looks fairly standard early 70sUS
2299DR504 Hylight 4-input, Bulgin replaced w/ IEC, Partridges w/o bell ends, early 70s ckt., transformer-coupled line out added, indicator repl., a few repairsUK
2424DR103 Hylight 4-input, Partridge TG9302,H1421 and TG5479,H1422US
2228DR203 Hylight 6-input PA, 1971 cap & pot dates, Partridge TG5479 (OT), TG9302 (MT), 6xEL34UK
2337STA100 Hylight slave shipped from Angel music in London 3/2009. Lived in the UK all its life, Now in California.US
2367DR103 Hylight 4-input, Bulgin -> hard-wired cord, open frame Partridges, S/N right, black sel. rings, white output jacks, logo missingDE
2378DR103 Hylight 4-input This amp is in excellent condition, I've owned it for 20 years but haven played it for about 8 years.US
2382DR504 Hylight 4-input UK
2384DR103 Hylight 4-input Hylight 4-input DR-103. Pot codes date it to the 41st week of 1971, meaning this was likely built in early 1972, likely in the new at the time Kingston Facility. Red markings internally over the solder joints indicate that this amp was built and inspected by Harry Joyce himself. All original except for addition of a cooling fan, changed power tube sockets, changed fuse holders to U.S. size, and addition of a line-out jack on the rear panel. The actual audio circuit of the amp is 100% original and untouched. Original Partridges as well. No other mods or changes, sounds exactly as it should.US
2423DR103 Hylight 4-input DE
2499DR103 Hylight 4-input, Bulgin, Partridge mains: TG9302,H1421, output: TG5479,H1422, serial number plate located right of center. Later circuit where volume increases dramatically early in the sweep of the master volume. 1971 date codes.US
2456DR201 4-KT88 Hylight 4-inputUK
2457DR201 4-KT88 Hylight 4-input, Bulgin, open-frame Partridges, indcutor, half power switch, added jacks on rear panelUS
2462DR504 Hylight 4-input, fairly worn, original Partridges (TG6507,H1426 and TG6556,H1427) and caps, two extra octals added in normally empty holes (??)DE
2501DR103 Hylight 4-inputUS
2597STA200 4-KT88 Hylight STA200 Partridge TG 7239 H2095M and TG 9424 H2094M, Dubilier CT 3721 6946, Electrolytics 72.24UK
2631DR504 Hylight 4-inputCA
2656DR112 Hylight 6-channel PAUK
2662DR103 Hylight 4-input Road warrior with Heyboer replacement PT. Early 1972 date codes on most componentsUS
2675DR103 Hylight 4-input hard-wired kettle plug, one input jack broken/missing, exterior a little rough, looks all originalMK
2688DR103 Hylight 4-input, I've had my Custom 100 since 1987, and still using it to this day.UK
2691DR103 Hylight 4-input US
2693DR103 Hylight 4-input SE
2695DR103 Hylight 4-input UK
2699DR103 Hylight 4-input, in a Sound City housing with smooth tolex and silver piping -- don't know if this is original.NL
2723DR504 Hylight 4-input Pot codes RS 71.45 71.49 72.01 72.02. Partridges TG6507-H1426 TG6556-H1427. OE RS caps dated 70.38 71.40 71.45 71.47 71.49. Recapped. 2x Philips EL34. Bulgin conn.BE
2740DR201 4-KT88 Hylight 4-input Original Partridge PT no.H1424-TG9239. Original Partridge OT no.H1423-TG9424. No visible code on original Partridge choke. RS pots coded 72/02. RS Filter caps coded 71-41 and 71-16. 4 White speakers jacks. Original KT88s apart from one and NOS ECC83s. Green standby neon replaced and box recovered in newer vintage correct material.CA
2741DR201 4-KT88 Hylight 4-input, all original, 1971 cap/1972 pot dates, Partridge TG7239 (OT), TG9424 (MT)UK
2758DR103 Hylight 4-input, Hylight 4-input, Bulgin, Partridge mains: TG9302,H1421, output: TG5479,H1422, serial number plate located right of center. Later circuit where volume increases dramatically early in the sweep of the master volume.US
2774DR201 4-KT88 Hylight 4-input Good ConditionGR
2792DR103 Hylight 4-input NO
2802DR103 Hylight 4-input, Perfect and all originalFI
2812DR103 Hylight 4-input, IEC installed, fuse holder replacedUS
2873DR504 Hylight 4-input excellent, unhacked. Has Bulgin and grommet covering factory hole in left rear panel, s/n right, white o/p jacksUS
2919DR103 Hylight 4-input, Bulgin, open-frame Partridges TG5479,H1422C and TG9302,H1421C,early 70's circuit,US
2991DR103 Hylight 4-input, Bulgin, open-frame Partridges,early 70's circuit, a few parts replacedUS
2944DR103 Hylight 4-inputIT
2972DR103 Hylight 4-input NO
2977STA200 4-KT88 Hylight 4-input, DE
3003DR103 Hylight 4-input PT
3020DR504 Hylight 4-input, Filter caps date to 72US
3023DR103 Hylight 4-input, Bulgin mains, serial plate right of center, brown selector rings, white output jacksCA
3028DR201 4-KT88 Hylight 4-input, All originalUS
3030DR504 Hylight 4-input Bought in 2010 in Denmark from a danish musician. In very good condition, some wear. Claimed to be the original Mullard EL34 tubes. Only modification is the 230 V wire put onto it.DK
3036DR112 Hylight 6-channel PA, black output jacks, factory grommet over mains hole on left rear panel, Bulgin plug replaced with IEC, echo in/out and slave out on front panelUK
3046DR201 4-KT88 Hylight 4-input, open-frame Partridges incl. choke, Bulgin->IEC, serial plate right of center, 4 black output jacks, vynyde removed painted blackUS
3049DR201 4-KT88 Hylight 4-input, Partridges, Bulgin mains, serial plate right of center, 4 white output jacksUS
3051DR103 Hylight 4-input, Bulgin, toggles, Partridge output: TG5479,H2092E, serial number plate located right of center, nonstandard recap, non-original hole in seral plateUS
3069DR103 Hylight 4-inputDE
3128DR203 4-KT88 Hylight other 6-input PA Head. 1972 codes on pots and original caps, Original except for recap and powerswitch...FI
3147DR504 Hylight 4-input, all original except for tubes, well used though!US
3177DR504 Hylight 4-input 4 input custom 50,partridge trannies, pots date to 1972, white outputs, serial plate to right, 2 caps replaced, well used but still plenty of life leftUK
3199DR201 4-KT88 Hylight 4-input, Partridge PT TG9424,H1040, repl. OT Heyboer HTS-8130-2, Bulgin repl. w/ IEC, repl. indicators, caps, and screen Rs, very good condition.US
3217DR103 Hylight 4-input, Partridge, recapped, 1972 codes, bulgin connector replaced with an old Swiss typeCH
3224DR103 Hylight 4-input, 4 input original Partridge OT, replacement Partridge PT, re-capped, original caps were dated 1972US
3229DR103 Hylight 4-input, Bulgin replaced with IEC, several replaced pots and power valves over the years, regularly gigged but well looked afterUK
3232SA212 Hylight 4-input clean 50 watt 2x12 combo with original FanesUS
3237DR504 Hylight 4-input, This one is a 50 watt and a powerful piece of workUK
3307DR504 Hylight 4-input modified master volume, push-pull pot, in position, no level effect, out position, level adjustable....seems to have extreme overdrive in out position Mullard power tubes, ecc81 and ecc83\s pre amp...US
3310DR504 Hylight 4-inputUS
3329DR103 Hylight 4-input, Bulgin, Partridges TG5479,H2092_ and TG9302,H2093G, s/n right, white o/p jacks, mid 1972 cap date codes, very clean and stockUS
3335DR103 Hylight 4-input US
3344DR201 4-KT88 Hylight 4-input, mains input replaced, Partridges, early 70's preamp, inductor, some obvious repairsUS
3362DR103 Hylight 4-input Stock, excellent condition, replacement valvesNL
3371DR112 Hylight 6-input PA amplifier, all original, Partridges TG5479/H2092H, TG9302/H2093G, Bulgin mains, caps have 72.12 date codes, one replaced.US
3383DR103 Hylight 4-input, Bulgin, Partridges, s/n right, white o/p jacks, early 70's preampUS
3403DR103 Hylight 4-input I had bought my used Hiwatt DR103 in 1988 for 600 DM. I've been using it for 20 years now and I wouldn't give it away for good!DE
3438DR103 Hylight 4-input Strange mains transformer, laydown style Partridge - looks factory. Has factory grommet over mains hole at left rear panel, IEC connector not Bulgin, black output jacksUK
3447DR103 Hylight 4-input, Bulgin, Partridges, early 70's preampUS
3482DR203 4-KT88 Hylight 6-input PA, all original, 1971 cap/1972 pot. dates, Partridge TG7239 (OT), TG9424 (MT), black output jacksUK
3510DR103 Hylight 4-input, Bulgin, S/N right, Partridge TG5479,H2092M TG9302,H1421C, white output jacks, early 70's circuitUK
3512DR103 Hylight 4-input DE
3556DR103 Hylight 4-input Back panel missing. Power supply recently completely rebuilt, variable bias pot added.NL
3580DR112 Hylight other 6 input PA. Caps 72 Pots 72. Mains T/x TG9302. O/P T/X TG5479.UK
3597DR103 Hylight 4-input Hylight 1972. Original Partridge transformers.UK
3690DR201 4-KT88 Hylight 4-input Partridge TG7239,H2095H TG9424,H2094H TG7240,H2096H,white output jacksJP
3706DR203 4-KT88 Hylight 6-input PA, most components date to 1972US
3798DR103 Hylight 4-input, Bulgin, 100V line tap, recapped, yellow label open frame Patridges, OT TG5479-H2092M and PT TG9302-H2093H, came with Mullard and Brimar preamp valves. Pot OE and codes RS 72.26 to 72.42. Black selector rings.BE
3859DR103 Hylight 4-input, Bulgin->IEC, S/N right, Partridge TG5479,H2097M TG9307,H2093M, white output jacks, early 70's circuitDE
3883DR504 Hylight 4-input Bulgin connector, grommet over factory hole at left rear panel, white output jacks, original capsUS
3884DR504 Hylight 4-input This amp is all original no mods at all and in full working order.IR
3893DR103 Hylight 4-input, Bulgin replaced with IEC, hard-wired for 115v, Partridge TG5479,H2092M and one Marshall (PT) replacement, a little rough inside, has been through some rework.US
3907DR103 Hylight 4-input, purchased from the original owner 22/01/10 on ebay. ex cond, it is all original, never been touched, Partride codes H2093M H2092M, Pot codes-2xRS72/44 3xRS72/46 1x?71/23 1x?70/19, Cap codes-1x plessey16uf 72/38 3x plessey220uf 439/1/23401/481caps 1xRS72/15 cap, org mullard el34s, org brimar pres, org bulgin power lead, Inside, no H.J. but all the solder joins have the red pen mark, still got all the org mustard caps an blue resistors, the only time it has seen a solder iron was when it was made, in fact I'm sure the only time the chassis has been out of the box was when he took pics to put on ebay! comes with org black with blue pipe cover, even came with original reciept of purchase when new in Feb 1973 for 90 pounds! WOW! I am a lucky boy! apparently he used to have 2 dr103\s with 2x hiwatt 4x15\s which he played bass thru during the 70s an its been in his front room since the early 80s!UK
3913DR103 Hylight 4-input FR
3940DR103 Hylight 4-input Harry Joyce wired with pots dated 44th week of 1972. Original Partridges, white output jacks, etc. Nothing out of the ordinary, has a handful of minor components replaced, but was well maintained.US
3958DR103 Hylight 4-input, clean exterior, replaced standby, open-frame Partridges, lots of rework insideUS
3964DR103 Hylight 4-inputUS
3966DR103 Hylight 4-inputUS
3976STA200 4-KT88 Hylight 'slave amp, 72/22 on capsAT
3980STA200 4-KT88 Hylight 'slave' amp, Partridges transformers and chokeUK
4009DR504 Hylight 4-inputGB
4035DR504 Hylight 4-input All original/unmodified Bulgin mains, Hi/Lo input pairs Harry Joyce sig on chassis, Partridge transformers / Mullard valves. Bought new around 1972, still works perfectly.UK
4044DR103 Hylight 4-input, original Partridges, Bulgin replaced with IEC, additional speaker out added by previous ownersUK
4105DR504 Hylight 4-input, Recently serviced by Harry Kolbe NYC who said Hiwatts are his favorite amp to work on, due to thier subperb build quality!US
4111DR504 Hylight 4-input Purchased from Victor Mason at Plexi Palace in October of 2008.US
4112DR504 Hylight 4-input, original Partridge transformers. Bulgin has been replaced with IECUS
4113DR504 Hylight 4-input, Partridges, white output jacks, Bulgin replaced with IEC, otherwise all original, pots have 1973 date codesCA
4117DR504 Hylight 4-input Bulgin connector, white output jacksUS
4123DR103 Hylight 4-input US
4152DR103 Hylight 4-input I used it in Guided By Voices,and still use it on my solo records. US
4179DR103 Hylight 4-input, PartridgesUS
4182DR109? Hylight 4-input CUSTOM BUILT PA 100 UK
4283DR103 Hylight 4-input All original, in EXCELLENT condition, restoring minor internal re-workings to factory spec. Previously owned by JO JO GUNNE, on tour with Rod Stewart and the Faces, as a back-up. Bears Harry Joyce initials in blue pen.US
4198DR103 Hylight 4-input Partridge OT, caps date to late : and early ;, so I suppose the amp was built in early 1973. Used to amplify a Leslie cabinet.AT
4203DR103 Hylight 4-input CL
4227DR103 Hylight 4-input, I've owned this head for 23 yearsUS
4243DR201 4-KT88 Hylight 4-input, all original, very clean, white output jacks.US
4274DR201 4-KT88 Hylight 4-input Hylight 4-input, 4-output, needs dummy jack if used with one cab, Partridge transformers, Bulgin plug, original soft cover. recapped as precaution by tech, new mains switch, overall 9/10 condition.UK
4241DR201 4-KT88 Hylight 4-input, discovered in 2009 as NEW OLD STOCK!FR
4277DR201 4-KT88 Hylight 4-input, original Partridge transformers. The front plastic panel is factory stock but its missing the letter s where it should read Brilliant Inputs it reads Brilliant Input.US
4317DR504 Hylight 4-input US
4366DR201 4-KT88 Hylight 4-inputUS
4376DR103 Hylight 4-input.US
4385DR504 Hylight 4-input, normal cab but white panel and logo, Partridges, bulgin, s/n right, white outputsUS
4427DR103 Hylight 4-inputUK
4428DR103 Hylight 4-input Hylight 4-Input, Partridge Transformers, 4-EL34s, Previous owner had Professional Amp Tech wire in fan to cool tubes. Tolex has been around the block. But built like a tank, and plays perfect.US
4436DR103 Hylight 4-input, original Partridge OTs, Bulgin connectorUS
4439DR103 Hylight 4-input original partidges, 2 caps replaced, Bulgin replaced with an IEC, has main line hole at left rear with plug originalUK
4447DR201 4-KT88 PT: Heyboer HI-200P, TH8108, OT: Partridge TG7239, H2093D, Choke TG7240, H2096, Bulgin connector, new filter caps, white output jacks, heat shield missing, S/N centered; one tube socket replacedUS
4471DR103 Hylight 4-input FR
4473DR103 Hylight 4-input, white coveringFI
4477DR201 4-KT88 PT replaced, mains selector not working, 120/240v toggle added, standby neon replaced, fuse holders replaced, Bulgin, Partridge PT: Heyboer TH8108, (120/240v only), OT TG7239,H2093D, Choke TG7240,H2096, filters and at least one poly cap and some resistors replaced, white o/p jacks, heat shield missing, S/N centeredUS
4491DR103 Hylight 4-inputCH
4513DR103 Hylight 4-input, original partridge trannys, had boxer fan installed in headbox, line out installed, all original except recappedUS
4541SA212 Hylight 4-input Custom Built 50 Watt Combo, open frame Partridges, very clean, original cast frame Fanes (122231, 14000G, 50 watt, 7/72)FR
4542SA212 Hylight 4-input comboFR
4546SA212 Hylight 4-input Custom Built 50 Watt Combo. Bought new in 72. Replaced speakers in 92 with Fane Classic 12/70s. I still have the original HIWATT speakers. Had the amp recapped and serviced in 07. By far, the best amp I have ever owned!US
4565DR504 Hylight 4-input 1973US
4575DR405 Hylight 4-input, Cap cans are dated 24/72, Latest Pot date is 48/72, Partridges, PT TH1364,H2357F, OT H2351, Bulgin cord is original, Amp is in good condition!US
4580DR405 Hylight slave, converted at some point to 405 4-input specs and fitUS
4601DR103 Hylight 4-input, open-frame Partridge TG9302,H3059B and TG5479, hole drilled in S/N plate, significant rework in PS and output stage, fairly clean otherwise, Bulgin, white output jacksUS
4606DR103 Hylight 4-input US
4610DR103 Hylight 4-input Purchased head only and cover for $160 at the Marks Bros Pawn shop in Spokane Washington in about 1985. Condition, as newUS
4612DR103 Hylight 4-inputFR
4651DR504 Hylight 4-input Still has original Bulgin socket.US
4659DR504 Hylight 4-input, Line out installed in the face plate! Few replaced resistors and bias cap.UK
4700DR103 Hylight 4-input, early 70s preamp, turrets (on strip replaced), Partridges, recapped, standby sw replaced, both selectors missing, hard-wired for 120v and 16 ohms, no cabinetUS
4713DR103 Hylight 4-input All original. Original Partridges, tubes Xf3-B3K3 B3K4, capacitors 7315, pots 7316, white output jacks, and Bulgin socket. Bulgin socket is intact, but a new power cord has been added.US
4743DR112 Hylight 6-input PA Caps 72/73. Pots 73. Partridge transformers TG9302 TG5479. White speaker jacks. All original. I bought this amp new in 1974 sold it in 1979 and bought it back in 2008.UK
4753DR103 Hylight 4-input AP, all original but IEC connector installed, Partridges PT OTIT
4760DR201 4-KT88 Hylight 4-input Very clean! Added small choke probably for reliability reasons back in the day. Louder than hell too!US
4764DR201 4-KT88 Hylight 4-input. Partridge PT TG9424, H2094F, choke TG7240,H2096D, very cleanUS
4775SA212 Hylight 2x12 combo, orignal Fanes, volume mod.US
4782SA212 Hylight, 50w, Partridges PT TG6507, H2964G, OT: TG65??/7,H2965G, cast-frame Fanes 122231, US
4797other Hylight 6-input PA, two Partridge transformers, Mullard EL84s(?), Mullard ECC83s,bought at Carlsbro sound centre Mansfield, Notts around 1975? for ~£50UK
4805DR512 Hylight P.A. 50, Partridges TG6507, TG6556/2, six inputs, VG condition, all original including all Mullard valves, EL34s are XF2sUS
4806DR512 Hylight P.A. 50, Partridges TG6507, TG6556/2, six inputs, converted to a DR504 circuit for guitar use in 2004FI
4818DR103 Hylight 4-input, Partridges UK
4822DR103 Hylight 4-input Stolen from original owner in New Orleans (1977). Fan added to right side.US
4848DR504 Hylight 4-input near mint condition, only minor repairs done.NO
4849DR504 Hylight 4-input DE
4872DR103 Hylight 4-input AT
4960DR103 Hylight 4-input 4 input , 1973 with linked input mod. H.J. initials on chassisSR

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