Welcome To the Hoffman Amplifiers Forum
June 09, 2026, 06:41:03 pm
Welcome To the Hoffman Amplifiers ForumJune 09, 2026, 06:41:03 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 19 Guests are viewing this board. | ||||
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Kay 803 Tube Confusion & Ground Issue
Started by plexi50 |
11 Replies
6213 Views |
July 08, 2024, 01:29:25 pmby AlNewman |
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Back to Back 6-0-6Vac Xfmrs
Started by jeff |
28 Replies
10340 Views |
July 08, 2024, 05:34:43 am by Merlin |
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VoxAC15CC1 tremolo
Started by Latole |
5 Replies
5059 Views |
July 07, 2024, 10:54:37 am by Latole |
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AB763 Super Reverb Clone Blowing a cap
Started by 72Blazer |
14 Replies
7046 Views |
July 05, 2024, 01:23:28 pm by 72Blazer |
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ECL84 Reverb in new amp questions
Started by boodle |
10 Replies
5520 Views |
July 05, 2024, 10:09:15 am by boodle |
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Increasing OPT Primary
Started by clyde |
6 Replies
5376 Views |
July 03, 2024, 08:33:09 pm by HotBluePlates |
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Teflon Wire Can be Microphonic?
Started by JustMike |
20 Replies
9431 Views |
July 03, 2024, 11:41:51 am by Williamblake |
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5150III heater voltage wrong
Started by fossilshark |
7 Replies
5094 Views |
July 03, 2024, 11:40:10 am by Williamblake |
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10 Replies
7647 Views |
July 03, 2024, 11:33:19 am by Williamblake |
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Correct component value
Started by isaac_teller |
6 Replies
4952 Views |
July 03, 2024, 08:07:56 am by sluckey |
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Orange Rockerverb Mkii Clean channel mod
Started by Vitotoyo |
1 Replies
3972 Views |
July 02, 2024, 02:55:10 pm by Esquirefreak |
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41 Replies
14177 Views |
July 02, 2024, 02:48:59 pm by Tbone55 |
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15 Replies
7538 Views |
July 02, 2024, 11:12:12 am by Merlin |
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Confirming PT usage w/ Princeton Circuit
Started by BobL |
2 Replies
4223 Views |
July 02, 2024, 11:05:51 am by BobL |
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Marshall 6100 Power Supply Capacitors
Started by plexi50 |
2 Replies
3938 Views |
July 02, 2024, 09:45:26 am by sluckey |
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0 Replies
3928 Views |
July 01, 2024, 05:41:25 pm by 72Blazer |
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1974 Twin Reverb Volume changing
Started by rustyadams |
15 Replies
7137 Views |
June 30, 2024, 03:52:06 pm by mresistor |
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0 Replies
3840 Views |
June 30, 2024, 11:26:48 am by EL34 |
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LFO Sine and Cosine
Started by jeff |
13 Replies
7096 Views |
June 30, 2024, 08:58:26 am by Merlin |
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7 Replies
5389 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
29001 Views |
June 30, 2024, 12:55:04 am by HotBluePlates |
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1968 Fender Bandmaster Help Please
Started by jukelemon |
20 Replies
9778 Views |
June 28, 2024, 09:46:07 am by sluckey |
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13 Replies
7461 Views |
June 27, 2024, 12:28:09 pm by tubenit |
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11 Replies
6372 Views |
June 27, 2024, 11:18:14 am by ToneJunkie |
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Motorola stereo console
Started by Calboy |
26 Replies
11494 Views |
June 27, 2024, 11:01:23 am by Calboy |
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141 Replies
40490 Views |
June 26, 2024, 08:41:10 pm by Platefire |
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Taming the 18W
Started by Lectroid |
35 Replies
12432 Views |
June 26, 2024, 10:06:57 am by tdvt |
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2 Replies
4688 Views |
June 26, 2024, 09:42:48 am by spunko |
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135W twin question
Started by goldstache |
11 Replies
6347 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
5387 Views |
June 25, 2024, 06:06:02 am by glass54 |
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ga5 skylark
Started by Geno |
8 Replies
6308 Views |
June 24, 2024, 09:56:19 am by bmccowan |
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Hum only while playing
Started by fossilshark |
38 Replies
13436 Views |
June 24, 2024, 01:41:05 am by tubeswell |
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4 Replies
5061 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
7760 Views |
June 23, 2024, 10:40:30 am by mresistor |
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9 Replies
6459 Views |
June 23, 2024, 02:53:21 am by TIMBO |
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3 Replies
5405 Views |
June 22, 2024, 03:23:42 am by Latole |
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Aiyima SMSL KSL M7 preamplifier
Started by kasperbergholt |
2 Replies
4350 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
5254 Views |
June 21, 2024, 08:26:20 am by 72Blazer |
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UX-1501 Output Transformer Impedance
Started by astronomicum |
7 Replies
6104 Views |
June 20, 2024, 10:46:04 pm by astronomicum |
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14 Replies
7055 Views |
June 20, 2024, 09:39:30 am by Platefire |
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2-channel SE amp...
Started by mrjomo |
7 Replies
5574 Views |
June 19, 2024, 10:59:09 am by mrjomo |
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5A3 heater balance
Started by Leevi |
19 Replies
9507 Views |
June 19, 2024, 10:38:45 am by Leevi |
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4 Replies
5189 Views |
June 19, 2024, 03:33:28 am by Latole |
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Dagnall PT datasheet
Started by TonyM |
2 Replies
4509 Views |
June 18, 2024, 08:10:06 pm by sluckey |
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Resistor worries.
Started by joesatch |
12 Replies
6938 Views |
June 17, 2024, 01:15:26 pm by Willabe |
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Fender Vibro-Champ AA764 Distortion
Started by fenderguy81 |
16 Replies
8410 Views |
June 16, 2024, 09:50:10 am by HotBluePlates |
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coax crisis
Started by joesatch |
6 Replies
5335 Views |
June 16, 2024, 09:41:55 am by sluckey |
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Panasonic ECQ vs Orange Drops
Started by joesatch |
2 Replies
4877 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
6099 Views |
June 14, 2024, 09:20:41 am by Diverted |
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LDR testing Mesa Boogie
Started by joesatch |
2 Replies
4535 Views |
June 12, 2024, 02:27:17 pm by sluckey |
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