Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:41:29 am | ||
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6 Replies
5442 Views |
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12 Replies
5396 Views |
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Speaker Crackle After Power Down
Started by plexi50 |
11 Replies
5176 Views |
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Bugera madness
Started by Tiny_Daddy |
10 Replies
5123 Views |
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single tone control options...
Started by bruno |
14 Replies
16792 Views |
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Hum with voltage divider line out
Started by chuggy |
4 Replies
3416 Views |
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Keep frying trem LED
Started by tubesornothing |
5 Replies
3498 Views |
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Marshall 6100LM
Started by Tiny_Daddy |
5 Replies
4549 Views |
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Heater Voltage is 0???
Started by mpayne |
11 Replies
4823 Views |
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2 Replies
3133 Views |
![]() by Maschinenmann |
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UL taps hookup?
Started by Madison |
16 Replies
6482 Views |
![]() by HotBluePlates |
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14 Replies
5316 Views |
![]() by kagliostro |
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Testing frequency response of caps
Started by tubesornothing |
14 Replies
5432 Views |
![]() by FYL |
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tone control on revibe unit
Started by john_t |
4 Replies
3298 Views |
![]() by john_t |
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12 Replies
8726 Views |
![]() by kagliostro |
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3 Replies
3230 Views |
![]() by plexi50 |
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18 Replies
13219 Views |
![]() by Leevi |
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fender champ ideas please
Started by cigarboxblues |
5 Replies
3694 Views |
![]() by Danskman |
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Noob question about transformers.
Started by jimmybjj |
4 Replies
3185 Views |
![]() by PRR |
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sparking OT
Started by se7en |
10 Replies
4852 Views |
![]() by phsyconoodler |
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Back in the UK, stereo pre
Started by loogie |
12 Replies
5053 Views |
![]() by HotBluePlates |
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AC30 schematic?
Started by skyclad |
4 Replies
3443 Views |
![]() by kagliostro |
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One Tube Reverb Info
Started by TIMBO |
5 Replies
4371 Views |
![]() by TIMBO |
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6L6 SE ma current
Started by tubenit |
3 Replies
6391 Views |
![]() by PRR |
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Another attenuator question - The UA
Started by alerich |
7 Replies
5466 Views |
![]() by alerich |
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VVR Voltage Drop
Started by alerich |
7 Replies
5917 Views |
![]() by phsyconoodler |
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taking the plunge and having a look
Started by cigarboxblues |
3 Replies
4146 Views |
![]() by cigarboxblues |
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Trem on a Concertina PI
Started by tubesornothing |
10 Replies
7148 Views |
![]() by FYL |
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5E3 tonestack.
Started by chocopower |
7 Replies
6855 Views |
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9 Replies
8276 Views |
![]() by antieatingactivist |
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15 Replies
9247 Views |
![]() by phsyconoodler |
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This isn't correct
Started by flora |
4 Replies
4955 Views |
![]() by bruno |
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Fender Deluxe and headroom
Started by unclerny |
15 Replies
8308 Views |
![]() by JayB |
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My version of a 5 watt.
Started by JayB |
11 Replies
6661 Views |
![]() by phsyconoodler |
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NS Mullard EL84 Reissue
Started by neon333 |
7 Replies
5994 Views |
![]() by FYL |
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22 Replies
12571 Views |
![]() by stingray_65 |
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I got a new OT. Multipule questions.
Started by jimmybjj |
3 Replies
4463 Views |
![]() by jimmybjj |
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Recommended reading
Started by FYL |
0 Replies
3729 Views |
![]() by FYL |
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Standby switch needed? (Placement)
Started by chip |
8 Replies
6062 Views |
![]() by Fresh_Start |
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9 Replies
6422 Views |
![]() by darkbluemurder |
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Help with weak Tremelo Ampeg Gemini l
Started by punkykatt |
6 Replies
5822 Views |
![]() by punkykatt |
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Getter flash question
Started by Bub |
1 Replies
4364 Views |
![]() by FYL |
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question about PI in Magnatone 280
Started by dinkotom |
8 Replies
6381 Views |
![]() by PRR |
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Your favorite Champ amp mods.....
Started by bigdaddy |
7 Replies
13947 Views |
![]() by bigdaddy |
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Help with strange distortion
Started by guitarboy58 |
10 Replies
7111 Views |
![]() by Leevi |
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Audiophiler caps?
Started by jerrydyer |
4 Replies
7659 Views |
![]() by jerrydyer |
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Thanks Sir Sluckey...
Started by dynaman1 |
10 Replies
7030 Views |
![]() by Madison |
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OTB - Doric Amplifier
Started by RicharD |
19 Replies
11778 Views |
![]() by Steve_P |
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15 Replies
9631 Views |
![]() by Lizard King |
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I left my amp on standby for 3 weeks!
Started by jerryjg |
17 Replies
9515 Views |
![]() by Platefire |
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