Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 08:33:37 am | ||
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5E3 Volume Tone mod
Started by printer2 |
6 Replies
3870 Views |
by printer2 |
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New pre-build pics...eye candy
Started by SILVERGUN |
25 Replies
7345 Views |
by SILVERGUN |
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6 Replies
4784 Views |
by carausius |
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9 Replies
4294 Views |
by jeff |
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1955 Fender Super Amp
Started by plexi50 |
15 Replies
8871 Views |
by HotBluePlates |
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SE AMP build idea ?
Started by Colas LeGrippa |
17 Replies
5431 Views |
by Colas LeGrippa |
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8 Replies
3681 Views |
by Colas LeGrippa |
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14 Replies
6989 Views |
by slidincharlie |
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5 Replies
3385 Views |
by PRR |
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Volume spike
Started by jeff |
3 Replies
2809 Views |
by SILVERGUN |
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Marshall OP transformer issue
Started by newtube |
11 Replies
5857 Views |
by newtube |
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headphone line out on a tube amp
Started by gtrbryan |
5 Replies
2857 Views |
by alerich |
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Pot value ?
Started by Stankfut |
3 Replies
2359 Views |
by Stankfut |
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Ot hole spacing
Started by Stankfut |
3 Replies
2342 Views |
by Stankfut |
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el84 schedule 40 to 6v6 ?
Started by john_t |
8 Replies
3395 Views |
by john_t |
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Smaller caps, bigger choke?
Started by schoolie |
11 Replies
5137 Views |
by HotBluePlates |
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Help with jolida mod
Started by Trall |
7 Replies
4562 Views |
by HotBluePlates |
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5 Replies
3487 Views |
by SILVERGUN |
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Two rectifiers
Started by Leevi |
17 Replies
5481 Views |
by kagliostro |
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9 Replies
6565 Views |
by kagliostro |
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Low output on tmb ef86
Started by Bugman3183 |
19 Replies
6217 Views |
by Bugman3183 |
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Princeton Reverb
Started by plexi50 |
6 Replies
3511 Views |
by plexi50 |
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PPIMV issue? UPDATED.
Started by TweeDLX |
17 Replies
6656 Views |
by crashtm1 |
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Bell and Howell Suitcase Amp
Started by Platefire |
4 Replies
3809 Views |
by Platefire |
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Ampeg Jet II J12R issue
Started by ehacker |
7 Replies
10695 Views |
by stratele52 |
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Three Deluxe Reverb OTs Measured
Started by Series_of_Tubes |
0 Replies
2959 Views |
by Series_of_Tubes |
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Electrolytic capacitors and overvoltage
Started by Leevi |
6 Replies
3357 Views |
by HotBluePlates |
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stupid turret lug question
Started by worth |
6 Replies
3878 Views |
by HotBluePlates |
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Using a 12SC7 in place of a 6SC7?
Started by TubeGeek |
17 Replies
9227 Views |
by stratele52 |
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Wierd note with unison bends
Started by jeff |
17 Replies
8934 Views |
by HotBluePlates |
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Bassman Blond cabinet
Started by Leevi |
8 Replies
3346 Views |
by 6G6 |
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Stumper by the PT again.. Help...
Started by crashtm1 |
12 Replies
4632 Views |
by Willabe |
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Rotary switch on OT secondary - How ?
Started by kagliostro |
6 Replies
2817 Views |
by kagliostro |
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Hoffman vs Parallel style layout
Started by tonewood |
5 Replies
2703 Views |
by tonewood |
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2 Replies
2428 Views |
by Colas LeGrippa |
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5 Replies
3299 Views |
by printer2 |
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Low Wattage 6L6 amp
Started by macula56 |
27 Replies
16952 Views |
by macula56 |
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10 Replies
5184 Views |
by phxbluesman |
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9 Replies
4863 Views |
by Colas LeGrippa |
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9 Replies
5207 Views |
by Colas LeGrippa |
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350-0-350 PT w/ EL34s?
Started by Madison |
14 Replies
5469 Views |
by jojokeo |
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Tweed Deluxe issue
Started by SleepLess |
11 Replies
4844 Views |
by jojokeo |
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Reverb Champ Layout Help?
Started by ncusack |
4 Replies
3389 Views |
by phsyconoodler |
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107 Replies
29860 Views |
by llama |
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reflected load
Started by jcm-jmp |
8 Replies
3935 Views |
by PRR |
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Effects loop in a 2204?
Started by SLW |
11 Replies
6535 Views |
by SLW |
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low volume/headroom in 1484 twin 12
Started by john_t |
27 Replies
8712 Views |
by john_t |
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Blackface bandmaster reduce b+
Started by Quatro |
19 Replies
7819 Views |
by Mars-Hall |
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DIY 2204 Project
Started by TubeGeek |
29 Replies
8446 Views |
by TIMBO |
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Amp Identifictation
Started by Crazyhorse5 |
11 Replies
4982 Views |
by John |
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