Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 03:12:27 pm | ||
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JTM 45 Build
Started by MikeT |
6 Replies
4397 Views |
by Tone Junkie |
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Sweet Bluez another Tubenit Creation
Started by TIMBO |
15 Replies
5367 Views |
by Tone Junkie |
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Scope/Build Question
Started by J Rindt |
7 Replies
4428 Views |
by J Rindt |
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2 Replies
3221 Views |
by terminalgs |
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Question regarding NFB and dynamics
Started by 12AX7 |
8 Replies
7417 Views |
by HotBluePlates |
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437 Replies
278568 Views |
by Willabe |
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18 Replies
9134 Views |
by CoffeeTones |
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13 Replies
7146 Views |
by kagliostro |
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8 Replies
3493 Views |
by frus |
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23 Replies
13642 Views |
by pwhite |
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Transformers Triad, Thordarson ??
Started by rokker |
20 Replies
9525 Views |
by DummyLoad |
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20 Replies
6415 Views |
by kagliostro |
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Presence on 5f6a
Started by tylerrussell |
6 Replies
4311 Views |
by tubeswell |
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Problem with VVR
Started by dude |
8 Replies
5070 Views |
by Willabe |
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Post phase inverter master volume
Started by dude |
17 Replies
8918 Views |
by HotBluePlates |
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Tremolo Pot Affects Bias When Off
Started by Ed_Chambley |
21 Replies
9766 Views |
by Ed_Chambley |
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6 Replies
3868 Views |
by kagliostro |
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"Windy" sounding twin reverb
Started by limit6 |
5 Replies
4498 Views |
by PRR |
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Standel 25L15 Inspired Amp
Started by HotBluePlates « 1 2 » |
86 Replies
42630 Views |
by HotBluePlates |
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Tube Amp Distortion Qualities
Started by TurboGuitarMelton |
9 Replies
6485 Views |
by Ed_Chambley |
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Is this tank useable
Started by TIMBO |
10 Replies
4396 Views |
by PRR |
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Blown fuse... Why ?
Started by dude |
35 Replies
11228 Views |
by dude |
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Never met this before
Started by Leevi |
8 Replies
3674 Views |
by stratele52 |
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Plug in modular EL34 power amp
Started by JMW |
5 Replies
3460 Views |
by JMW |
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High OR low plate voltage question
Started by SILVERGUN |
21 Replies
21916 Views |
by SILVERGUN |
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Mag Amp Power Scaling
Started by silverfox |
25 Replies
8470 Views |
by silverfox |
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Guyatone Imperial-el cheapo weekend buy
Started by Madison |
18 Replies
6273 Views |
by Platefire |
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Avoiding Microphonic ef86 in v1
Started by Ed_Chambley |
17 Replies
8562 Views |
by sluckey |
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Moody BA40 Bassman
Started by TIMBO |
2 Replies
4443 Views |
by darryl |
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Identify these caps!
Started by limit6 |
6 Replies
3134 Views |
by limit6 |
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Adding bias pot to a Traynor YRM-1 (and Screen R question)
Started by g-man |
10 Replies
6820 Views |
by g-man |
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1 Replies
2689 Views |
by sluckey |
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choosing a thermistor ?
Started by floyd |
12 Replies
6456 Views |
by floyd |
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2 Replies
4579 Views |
by kagliostro |
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Univox 1221 Rebuild-Mod
Started by silverfox |
26 Replies
10628 Views |
by silverfox |
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Another nice "barn find"
Started by eleventeen |
5 Replies
3560 Views |
by sluckey |
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5 Replies
3794 Views |
by Tone Junkie |
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13 Replies
5551 Views |
by kagliostro |
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Ampeg SJ12R schematic
Started by phsyconoodler |
15 Replies
7094 Views |
by phsyconoodler |
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24 Replies
8884 Views |
by jjasilli |
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tracking down a short
Started by Bugman3183 |
19 Replies
8859 Views |
by Ed_Chambley |
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How does this look for a bias supply?
Started by SILVERGUN |
13 Replies
9284 Views |
by kagliostro |
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Mesa Mark V Repair
Started by Finkilium |
5 Replies
4686 Views |
by Jack1962 |
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3 Replies
3809 Views |
by HotBluePlates |
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Power Amp- Current Build
Started by silverfox |
12 Replies
6923 Views |
by silverfox |
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Bias- Voltage or Current?
Started by silverfox |
15 Replies
11733 Views |
by silverfox |
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Impedance part 1
Started by spacelabstudio |
20 Replies
6857 Views |
by burt_toast |
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1-Tube Reverb addon
Started by Ray48 |
21 Replies
6591 Views |
by PRR |
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LARMAR grounding question?
Started by ncusack |
3 Replies
2694 Views |
by sluckey |
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PT Identification
Started by Ed_Chambley |
37 Replies
12450 Views |
by DummyLoad |
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