Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 04:36:49 pm | ||
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5 Replies
2772 Views |
by MFowler |
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4 Replies
3130 Views |
by Fresh_Start |
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16 Replies
9581 Views |
by Paul1453 |
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1 channel AB763 chassis size
Started by dunner84 |
9 Replies
3350 Views |
by DummyLoad |
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New 5f2a build oscillation Issue
Started by dunner84 |
36 Replies
8467 Views |
by Paul1453 |
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Fender reverb unit
Started by Big chief |
6 Replies
3037 Views |
by Mike_J |
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Sparks flying in power tubes...
Started by markmalin |
27 Replies
14899 Views |
by markmalin |
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31 Replies
10189 Views |
by silverfox |
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Salvaged Transformer Help
Started by ncusack |
7 Replies
4359 Views |
by eleventeen |
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746 Replies
230299 Views |
by sluckey |
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18 Replies
15414 Views |
by jane_t steele |
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Matchless Spitfire Build Troubleshooting
Started by silendt |
31 Replies
14522 Views |
by MFowler |
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4 gain stage comparison
Started by tubenit |
12 Replies
5272 Views |
by PRR |
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4 Replies
2546 Views |
by bbbbass |
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princeton reverb AA1164 new build
Started by khansen810 |
3 Replies
2473 Views |
by EL34 |
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Speaker jack mod
Started by Jerzey2222 |
16 Replies
4000 Views |
by MFowler |
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Some pointers on my breadboard?
Started by hesamadman |
5 Replies
2631 Views |
by Paul1453 |
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Input jacks Fender style
Started by uki |
10 Replies
7750 Views |
by uki |
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Bogen MX30A tweaker amp
Started by glassesnvests |
19 Replies
8099 Views |
by PRR |
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Fixed bias help
Started by goldstache |
6 Replies
2419 Views |
by goldstache |
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OP Amp EQ circuit for Tube Amp
Started by silverfox |
12 Replies
5418 Views |
by silverfox |
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Whistling causes
Started by Paul1453 |
22 Replies
6765 Views |
by Paul1453 |
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One Tube 6GW8 Reverb
Started by TIMBO |
2 Replies
4956 Views |
by tubenit |
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Excessive heat and venting
Started by hesamadman |
18 Replies
5496 Views |
by PRR |
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2 Replies
2060 Views |
by Skip Hagey |
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KT66 Push Pull Output Transformer
Started by Ed_Chambley |
21 Replies
15986 Views |
by Paul1453 |
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13 Replies
4868 Views |
by EL34 |
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2 Replies
2685 Views |
by PRR |
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PT ?
Started by okguitarman |
2 Replies
1840 Views |
by okguitarman |
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Troublesome silverface Champ
Started by alange5 |
12 Replies
5894 Views |
by PRR |
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15 Replies
15629 Views |
by shooter |
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iron from an ECLL800 amp
Started by birt |
16 Replies
11844 Views |
by kagliostro |
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Is this dangerous?
Started by TerryD |
3 Replies
2550 Views |
by TerryD |
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SE KT66 amp - which OT?
Started by Pete1950 |
15 Replies
8692 Views |
by shooter |
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4 Replies
2625 Views |
by TubeGeek |
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Princeton build from he!!
Started by ElPedro |
4 Replies
2359 Views |
by HotBluePlates |
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OT Primary to Secondary ratio
Started by Willabe |
8 Replies
2824 Views |
by HotBluePlates |
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4 Replies
3110 Views |
by PRR |
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6V6 plexi (with 18 watt preamp) question
Started by dude |
10 Replies
4476 Views |
by MFowler |
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DIASON HYBRID AMP
Started by TIMBO |
26 Replies
8379 Views |
by TIMBO |
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D'Lite with 6P1P
Started by adamG |
3 Replies
5550 Views |
by PRR |
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Do I have in "essence" 1 meg already?
Started by TerryD |
1 Replies
2159 Views |
by Willabe |
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5E3 plate voltages too low?
Started by markmalin |
8 Replies
7552 Views |
by markmalin |
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9 Replies
4421 Views |
by TerryD |
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Harmonilux Reverb AA964???
Started by Toxophilite « 1 2 3 4 » |
168 Replies
30904 Views |
by Toxophilite |
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9 Replies
3556 Views |
by mresistor |
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Deluxe Reverb AB763 Tremolo Issues
Started by plaidzebra |
9 Replies
3253 Views |
by plaidzebra |
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29 Replies
8422 Views |
by jojokeo |
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Bias not right on Princeton Reverb
Started by ElPedro |
5 Replies
3871 Views |
by sluckey |
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3 Replies
2673 Views |
by Fresh_Start |
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