Welcome To the Hoffman Amplifiers Forum
March 11, 2026, 04:00:35 pm
Welcome To the Hoffman Amplifiers ForumMarch 11, 2026, 04:00:35 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| dogburn, passaloutre, Glenn and 97 Guests are viewing this board. | ||||
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19 Replies
9526 Views |
May 05, 2022, 08:33:08 amby kagliostro |
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Soldano SP77 preamp
Started by Leevi |
40 Replies
18383 Views |
May 05, 2022, 04:47:38 am by d95err |
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Running two PT secondary taps in series?
Started by joesatch |
12 Replies
4198 Views |
May 05, 2022, 02:33:56 am by glass54 |
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13 Replies
4458 Views |
May 04, 2022, 10:40:14 pm by cspar |
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5F1 Motorboating
Started by TIMBO |
4 Replies
3182 Views |
May 04, 2022, 02:43:17 pm by TIMBO |
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hash noise on start-up?
Started by luthierwnc |
9 Replies
3198 Views |
May 03, 2022, 07:00:52 pm by luthierwnc |
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Mystery Output Tranformer Measurements
Started by Rontone |
11 Replies
3570 Views |
May 03, 2022, 12:06:49 pm by Rontone |
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8 Replies
3627 Views |
May 03, 2022, 08:39:04 am by Nathan |
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12 Replies
6468 Views |
May 02, 2022, 10:30:28 am by pdf64 |
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New Build - SilverClone
Started by Hazcat |
7 Replies
3319 Views |
May 01, 2022, 06:52:05 pm by Hazcat |
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help identify which tubes
Started by uki |
6 Replies
3980 Views |
May 01, 2022, 01:40:39 pm by HotBluePlates |
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Hammond 290HX Bias winding
Started by Guy77 |
19 Replies
7493 Views |
May 01, 2022, 09:45:26 am by Guy77 |
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52 Replies
12209 Views |
April 30, 2022, 09:05:44 pm by thetragichero |
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93 Replies
22213 Views |
April 30, 2022, 06:27:25 pm by shooter |
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5 Replies
3250 Views |
April 29, 2022, 11:46:54 pm by Thisismyname |
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25 Replies
7414 Views |
April 28, 2022, 04:34:17 pm by Lectroid |
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It’s been a long time.
Started by NO_H2O |
11 Replies
3447 Views |
April 27, 2022, 09:39:28 pm by dwinstonwood |
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5E3 Kit Build
Started by bbmade |
3 Replies
2843 Views |
April 27, 2022, 01:50:19 pm by dude |
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Champ OT 5K or 8K?
Started by texwest |
22 Replies
5999 Views |
April 26, 2022, 09:44:19 pm by PRR |
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Sunn Model T Clone "75 Watts"
Started by DoomGuy666 |
9 Replies
6089 Views |
April 26, 2022, 07:45:38 pm by owen |
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8-15w Donor Amp/Chassis Suggestion
Started by jordan86 |
39 Replies
8024 Views |
April 26, 2022, 06:38:53 pm by jordan86 |
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8 Replies
3962 Views |
April 26, 2022, 02:26:59 pm by EL34 |
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6K6GT's and 369HX
Started by dwinstonwood |
17 Replies
4686 Views |
April 26, 2022, 08:36:00 am by dwinstonwood |
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20 Replies
6544 Views |
April 25, 2022, 06:08:49 pm by pdf64 |
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8 Replies
5077 Views |
April 25, 2022, 06:00:17 pm by lantertronics |
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4 Replies
3009 Views |
April 25, 2022, 06:31:42 am by pdf64 |
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4 Replies
2986 Views |
April 24, 2022, 03:26:08 pm by jewishjay |
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2 Replies
2492 Views |
April 24, 2022, 09:03:30 am by pbman1953 |
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Twist-lock Cap Can Mounting Plate
Started by Sonny ReVerb |
10 Replies
4425 Views |
April 24, 2022, 05:53:41 am by sluckey |
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18-watt rectifier considerations
Started by PharmRock |
28 Replies
7959 Views |
April 23, 2022, 08:58:42 pm by thetragichero |
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4 Replies
3965 Views |
April 23, 2022, 08:22:30 pm by uki |
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18 Replies
5294 Views |
April 23, 2022, 05:07:48 pm by HotBluePlates |
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Oscillation on vintage guitar amp
Started by Charles_63 |
2 Replies
2700 Views |
April 23, 2022, 02:12:54 pm by Charles_63 |
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15 watt PA amp
Started by isaac_teller |
5 Replies
3122 Views |
April 23, 2022, 12:36:47 pm by isaac_teller |
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3 Replies
3213 Views |
April 22, 2022, 08:48:08 pm by thetragichero |
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Mixing Resistor Explanation (AB763)
Started by clbraddock |
8 Replies
6564 Views |
April 22, 2022, 11:54:57 am by PharmRock |
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Channel switching
Started by Johnnydoright |
8 Replies
4374 Views |
April 21, 2022, 07:01:02 pm by RadioComm |
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resistor identification
Started by joesatch |
6 Replies
4170 Views |
April 21, 2022, 09:11:34 am by mresistor |
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11 Replies
4428 Views |
April 21, 2022, 12:18:06 am by Bieworm |
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5 Replies
3386 Views |
April 20, 2022, 10:19:39 am by spunko |
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Excessive Amp Noise Level
Started by Tbone55 |
12 Replies
4454 Views |
April 20, 2022, 09:20:26 am by Tbone55 |
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13 Replies
12697 Views |
April 20, 2022, 08:42:36 am by SILVERGUN |
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Will this work?
Started by Stuff4bikes |
8 Replies
3379 Views |
April 20, 2022, 08:17:18 am by Stuff4bikes |
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21 Replies
7511 Views |
April 20, 2022, 04:51:10 am by shooter |
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3 Replies
3315 Views |
April 19, 2022, 09:32:20 pm by Willabe |
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375-0-375 PT a bit high?
Started by mini612 |
9 Replies
3833 Views |
April 19, 2022, 09:29:16 pm by PRR |
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6 Replies
4172 Views |
April 18, 2022, 08:59:11 pm by PharmRock |
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14 Replies
10117 Views |
April 18, 2022, 11:22:34 am by pdf64 |
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SoLow watt ECL84
Started by bmccowan |
12 Replies
6210 Views |
April 18, 2022, 10:19:15 am by bmccowan |
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Microphonic 4AB3C1B reverb tank
Started by punkykatt |
9 Replies
4916 Views |
April 18, 2022, 04:39:57 am by Latole |
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