Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 09:35:51 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 09:35:51 am | ||
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| 0 Members and 74 Guests are viewing this board. | ||||
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1974 Twin Reverb Volume changing
Started by rustyadams |
15 Replies
7629 Views |
June 30, 2024, 03:52:06 pmby mresistor |
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0 Replies
4216 Views |
June 30, 2024, 11:26:48 am by EL34 |
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LFO Sine and Cosine
Started by jeff |
13 Replies
7629 Views |
June 30, 2024, 08:58:26 am by Merlin |
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7 Replies
5813 Views |
June 30, 2024, 07:27:52 am by kagliostro |
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Princeton Reverb Preamp, Phase Inverter to ICEPower amp
Started by dbishopbliss « 1 2 » |
92 Replies
32985 Views |
June 30, 2024, 12:55:04 am by HotBluePlates |
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1968 Fender Bandmaster Help Please
Started by jukelemon |
20 Replies
10694 Views |
June 28, 2024, 09:46:07 am by sluckey |
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13 Replies
7990 Views |
June 27, 2024, 12:28:09 pm by tubenit |
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11 Replies
6839 Views |
June 27, 2024, 11:18:14 am by ToneJunkie |
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Motorola stereo console
Started by Calboy |
26 Replies
12156 Views |
June 27, 2024, 11:01:23 am by Calboy |
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141 Replies
43215 Views |
June 26, 2024, 08:41:10 pm by Platefire |
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Taming the 18W
Started by Lectroid |
35 Replies
13348 Views |
June 26, 2024, 10:06:57 am by tdvt |
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2 Replies
5035 Views |
June 26, 2024, 09:42:48 am by spunko |
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135W twin question
Started by goldstache |
11 Replies
6839 Views |
June 25, 2024, 08:35:27 am by goldstache |
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Super Reverb Pre Amp Tube Voltages
Started by 72Blazer |
6 Replies
5775 Views |
June 25, 2024, 06:06:02 am by glass54 |
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ga5 skylark
Started by Geno |
8 Replies
6802 Views |
June 24, 2024, 09:56:19 am by bmccowan |
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Hum only while playing
Started by fossilshark |
38 Replies
14614 Views |
June 24, 2024, 01:41:05 am by tubeswell |
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4 Replies
5499 Views |
June 23, 2024, 12:14:17 pm by nandrewjackson |
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Tweed Deluxe OT in AB763 Deluxe?
Started by Thisismyname |
14 Replies
8382 Views |
June 23, 2024, 10:40:30 am by mresistor |
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9 Replies
6948 Views |
June 23, 2024, 02:53:21 am by TIMBO |
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3 Replies
5793 Views |
June 22, 2024, 03:23:42 am by Latole |
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Aiyima SMSL KSL M7 preamplifier
Started by kasperbergholt |
2 Replies
4731 Views |
June 21, 2024, 08:30:36 am by kasperbergholt |
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Issue on AB763 Twin clone (tube current)
Started by 72Blazer |
7 Replies
5662 Views |
June 21, 2024, 08:26:20 am by 72Blazer |
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UX-1501 Output Transformer Impedance
Started by astronomicum |
7 Replies
6594 Views |
June 20, 2024, 10:46:04 pm by astronomicum |
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14 Replies
7565 Views |
June 20, 2024, 09:39:30 am by Platefire |
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2-channel SE amp...
Started by mrjomo |
7 Replies
6015 Views |
June 19, 2024, 10:59:09 am by mrjomo |
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5A3 heater balance
Started by Leevi |
19 Replies
10372 Views |
June 19, 2024, 10:38:45 am by Leevi |
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4 Replies
5579 Views |
June 19, 2024, 03:33:28 am by Latole |
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Dagnall PT datasheet
Started by TonyM |
2 Replies
4854 Views |
June 18, 2024, 08:10:06 pm by sluckey |
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Resistor worries.
Started by joesatch |
12 Replies
7415 Views |
June 17, 2024, 01:15:26 pm by Willabe |
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Fender Vibro-Champ AA764 Distortion
Started by fenderguy81 |
16 Replies
9095 Views |
June 16, 2024, 09:50:10 am by HotBluePlates |
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coax crisis
Started by joesatch |
6 Replies
5751 Views |
June 16, 2024, 09:41:55 am by sluckey |
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Panasonic ECQ vs Orange Drops
Started by joesatch |
2 Replies
5216 Views |
June 14, 2024, 10:51:26 am by shooter |
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Mid-30s amp, interesting power supply
Started by Diverted |
12 Replies
6524 Views |
June 14, 2024, 09:20:41 am by Diverted |
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LDR testing Mesa Boogie
Started by joesatch |
2 Replies
4892 Views |
June 12, 2024, 02:27:17 pm by sluckey |
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9 Replies
6950 Views |
June 12, 2024, 07:17:00 am by K Teacher |
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10 Replies
7704 Views |
June 12, 2024, 05:54:51 am by balmoral |
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Any speaker cab impedance measurements?
Started by Merlin |
6 Replies
5632 Views |
June 11, 2024, 08:22:33 pm by tubeswell |
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6 Replies
5784 Views |
June 11, 2024, 03:00:14 pm by tdvt |
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5 Replies
5772 Views |
June 11, 2024, 02:03:39 pm by idontknowyou |
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Polarity of caps
Started by dude |
20 Replies
9506 Views |
June 11, 2024, 07:51:04 am by kagliostro |
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6 Replies
5615 Views |
June 10, 2024, 10:43:06 pm by jaster55 |
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5F1 Pre-build Questions
Started by HBCYG5260 |
7 Replies
6467 Views |
June 10, 2024, 01:16:34 pm by johnnyreece |
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Push/pull reverb driver
Started by Esquirefreak |
11 Replies
7867 Views |
June 10, 2024, 11:28:13 am by Esquirefreak |
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Cathode Follower Switching
Started by Zenabi |
10 Replies
8627 Views |
June 10, 2024, 08:34:31 am by Zenabi |
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11 Replies
7922 Views |
June 09, 2024, 10:09:02 pm by tubeswell |
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5F6A power section mods
Started by electrical |
12 Replies
8330 Views |
June 08, 2024, 08:49:59 am by jjasilli |
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Resistor concerns
Started by joesatch |
12 Replies
7273 Views |
June 07, 2024, 01:19:58 am by glass54 |
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Vox ac4 build question
Started by green drake |
26 Replies
14660 Views |
June 06, 2024, 11:39:02 pm by green drake |
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17 Replies
9797 Views |
June 06, 2024, 06:45:37 pm by sluckey |
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2 Replies
5183 Views |
June 05, 2024, 08:31:55 pm by Thisismyname |
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