Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 09:39:36 pm | ||
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91 Replies
30833 Views |
by murrayatuptown |
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24 Replies
5400 Views |
by separateness |
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Left-field phase inverter question
Started by luthierwnc |
6 Replies
3125 Views |
by pdf64 |
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Sunn Sceptre Output Transformer Flame Up!
Started by plexi50 |
32 Replies
7561 Views |
by plexi50 |
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Lost Gibson amp schematics recovered
Started by Sonny ReVerb |
8 Replies
3704 Views |
by Sonny ReVerb |
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3 Replies
2312 Views |
by kagliostro |
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5f1 build trouble
Started by jada3909 |
20 Replies
4973 Views |
by separateness |
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Mixing black and brown
Started by jordan86 |
37 Replies
10196 Views |
by Sonny ReVerb |
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4 Replies
2628 Views |
by Platefire |
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1958'ish Fender Champ
Started by John |
24 Replies
6040 Views |
by John |
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Standalone power amp unit
Started by fossilshark |
4 Replies
2358 Views |
by nandrewjackson |
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Simple volume-tone circuit question
Started by g-man |
3 Replies
2700 Views |
by g-man |
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1 Replies
3047 Views |
by sluckey |
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14 Replies
5543 Views |
by kagliostro |
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Supro S-6424 final report
Started by Planobilly |
11 Replies
4296 Views |
by Loomer |
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Output Tube Cathode Diode on 68 PRRI
Started by MSVguitar |
11 Replies
4207 Views |
by HotBluePlates |
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Fender experts - Rare Bassman?
Started by bmccowan |
24 Replies
5992 Views |
by shooter |
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5 Replies
3676 Views |
by cfortner |
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Hoffman Vox AC30 build
Started by Big_Mike |
14 Replies
5489 Views |
by SoundmasterG |
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3 Replies
2712 Views |
by PRR |
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Cap brand suggestions
Started by pbman1953 |
1 Replies
2384 Views |
by sluckey |
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Blues deluxe reissue
Started by AlNewman |
1 Replies
2379 Views |
by nandrewjackson |
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LTP 10k Tail question
Started by joesatch |
2 Replies
2415 Views |
by joesatch |
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68 Replies
13147 Views |
by Platefire |
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50-54 Plymouth AM radio
Started by shooter |
23 Replies
7097 Views |
by scstill |
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Marshall JMP/JCM dual 50w Clone by SLuckey
Started by TonyM |
6 Replies
3341 Views |
by Big_Mike |
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MusicMan RD50 Output Modification
Started by hyderr |
11 Replies
4899 Views |
by hyderr |
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DIY amp with distortion+reverb suggestions
Started by owen |
1 Replies
2536 Views |
by roseblood11 |
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Voice of Music 8809-8810
Started by Platefire |
16 Replies
5731 Views |
by Platefire |
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Measuring diodes in circuit
Started by dwinstonwood |
5 Replies
3334 Views |
by PRR |
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Buzzing sound behind the notes
Started by marshallguy |
1 Replies
2425 Views |
by marshallguy |
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5 Replies
3198 Views |
by sluckey |
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Ekosonic amp
Started by chocopower |
7 Replies
3694 Views |
by tubeswell |
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Bought a used Swart Antares.
Started by Willabe |
10 Replies
5016 Views |
by Willabe |
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cathode shared by 3 triodes.
Started by joesatch |
5 Replies
3237 Views |
by pdf64 |
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Mesa mark V 90 shenanigans
Started by nandrewjackson |
2 Replies
2915 Views |
by nandrewjackson |
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question for Sluckey
Started by labb |
2 Replies
2825 Views |
by labb |
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Cathode resistor measuring odd
Started by jordan86 |
6 Replies
3473 Views |
by tubeswell |
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Back in the saddle
Started by Nathan |
3 Replies
2607 Views |
by Nathan |
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6 Replies
3314 Views |
by Planobilly |
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300 - 500 ohm speakers
Started by Peter212 |
4 Replies
3616 Views |
by PRR |
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Is this Power Section odd or not ??
Started by kagliostro |
3 Replies
2870 Views |
by kagliostro |
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Soaring DC on power tubes
Started by Choan |
5 Replies
3251 Views |
by tubeswell |
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Marshall PA Amp's in for servicing...
Started by TubeGeek |
8 Replies
6397 Views |
by sluckey |
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2553 PT position
Started by Leevi |
8 Replies
3443 Views |
by kagliostro |
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An old (complex) project being reactivated
Started by Dave |
11 Replies
4142 Views |
by acheld |
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Acoustic 370 Updates
Started by pbman1953 |
0 Replies
2384 Views |
by pbman1953 |
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Wiring in output transformer in jtm45
Started by timmyjoe |
5 Replies
3593 Views |
by pdf64 |
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1964 Fender Spring Reverb Unit 6G15
Started by Yeatzee |
17 Replies
7009 Views |
by Latole |
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20 gauge cloth wire
Started by timmyjoe |
1 Replies
2621 Views |
by PRR |
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