Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 09:16:45 pm | ||
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Laney Schematic Help - Tech advice now
Started by SLW |
11 Replies
9470 Views |
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Hoffman 2034 Question
Started by shortfuse |
31 Replies
7120 Views |
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6l6 plate load
Started by ernie_jr |
17 Replies
9051 Views |
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wiring up power trany with 5v ct to 5u4gb
Started by chip |
3 Replies
3430 Views |
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Pentode vs Triode connection
Started by Leevi |
3 Replies
5007 Views |
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since this seems to be SE week...
Started by DummyLoad |
13 Replies
3954 Views |
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Safely lower B+
Started by gtrbryan |
7 Replies
3076 Views |
![]() by stratele52 |
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6AQ5 Single Ended
Started by gtrbryan |
9 Replies
14866 Views |
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UMMMMMMMMMMMMMM!!
Started by TIMBO |
17 Replies
6413 Views |
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Dukane Gets MV
Started by Platefire |
6 Replies
2472 Views |
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3 Replies
2547 Views |
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9 Replies
3690 Views |
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volt meter on cathode
Started by John |
9 Replies
3024 Views |
![]() by John |
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10 Replies
3422 Views |
![]() by kagliostro |
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800vac supply on PT secondary
Started by unclerny |
23 Replies
6602 Views |
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What's the bias dealio ?!
Started by worth |
3 Replies
2078 Views |
![]() by tubeswell |
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Princeton / adding loop Complete
Started by Ed_Chambley |
24 Replies
8531 Views |
![]() by Ed_Chambley |
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using a magic eye as an audio amplifier
Started by birt |
16 Replies
9173 Views |
![]() by tubeswell |
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Reverb Driver Question
Started by zendragon63 |
3 Replies
3187 Views |
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6C10 style plug
Started by proaudioguy |
14 Replies
5740 Views |
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SE EL34 design considerations
Started by panhead |
6 Replies
3112 Views |
![]() by jojokeo |
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Peavey Heritage
Started by Pappie |
2 Replies
2321 Views |
![]() by plexi50 |
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Signal bleeding through
Started by jeff |
22 Replies
7016 Views |
![]() by jeff |
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6973 tube anyone?
Started by terminalgs |
2 Replies
3227 Views |
![]() by gtrbryan |
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Capacitor Substitution Sanity Check
Started by cgiesel1 |
3 Replies
3248 Views |
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3 Replies
3791 Views |
![]() by kagliostro |
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stupid bias question
Started by worth |
1 Replies
1833 Views |
![]() by EL34 |
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Tweakin' a Kalamazoo M2 design...
Started by lowatter |
21 Replies
6451 Views |
![]() by sluckey |
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mid pot.. linear or audio taper ?
Started by worth |
6 Replies
4792 Views |
![]() by alerich |
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9 Replies
4941 Views |
![]() by kagliostro |
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No Heater Voltage Bassman Head
Started by 7string |
11 Replies
5091 Views |
![]() by Ed_Chambley |
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Home-brew pot question.
Started by DummyLoad |
9 Replies
3027 Views |
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Gas Cooker
Started by cfreeborn |
6 Replies
2850 Views |
![]() by HotBluePlates |
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11 Replies
5093 Views |
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Traynor YSR1 1968 Find w/ YF 410 Cab
Started by plexi50 |
20 Replies
7462 Views |
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15 Replies
5762 Views |
![]() by Geezer |
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Capacitor purpose question
Started by JonO |
11 Replies
4959 Views |
![]() by PRR |
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5E3 box, 6g3 tone stack
Started by Ed_Chambley |
2 Replies
4665 Views |
![]() by Ed_Chambley |
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PT voltage
Started by billcreller |
5 Replies
2822 Views |
![]() by billcreller |
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Weird tone in VOX AC30
Started by Leevi |
4 Replies
2382 Views |
![]() by bnwitt |
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Hissing JJs (6v6s)
Started by proaudioguy |
23 Replies
7248 Views |
![]() by tubenit |
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10 Replies
9317 Views |
![]() by billcreller |
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Premier 90 Reverb humm issue
Started by LooseChange |
2 Replies
3668 Views |
![]() by HotBluePlates |
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Black-flip
Started by CraigB |
31 Replies
9525 Views |
![]() by CraigB |
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Parallel EL34, SE 12 watts
Started by Ed_Chambley |
20 Replies
14359 Views |
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10 Replies
7718 Views |
![]() by spacelabstudio |
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5 Replies
5006 Views |
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Component identification
Started by six el six |
3 Replies
2413 Views |
![]() by Ed_Chambley |
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Stand Alone Reverb with bias vary Trem?
Started by Willabe |
14 Replies
5436 Views |
![]() by Willabe |
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bias advice
Started by dscottguitars |
8 Replies
3406 Views |
![]() by dscottguitars |
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