Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 08:20:15 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 08:20:15 pm | ||
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| tubenit and 22 Guests are viewing this board. | ||||
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SE 5879 Oscillation at Full Volume
Started by RWood |
11 Replies
7293 Views |
September 21, 2021, 08:45:44 pmby RWood |
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114 Replies
42345 Views |
September 21, 2021, 08:37:10 pm by gfarina55 |
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Magnatone M15 reverb circuit problem.
Started by dragonworks |
18 Replies
8191 Views |
September 21, 2021, 12:57:38 pm by dragonworks |
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EL84 amps
Started by Mehfuzhoss |
1 Replies
4254 Views |
September 20, 2021, 08:01:40 pm by labb |
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14 Replies
7092 Views |
September 20, 2021, 06:56:46 pm by Platefire |
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Bias without standby switch
Started by Keppy |
7 Replies
6276 Views |
September 20, 2021, 09:49:46 am by pdf64 |
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4 Replies
4452 Views |
September 19, 2021, 08:35:06 pm by jordan86 |
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New tubes vs. Used tubes
Started by Rickinbeachcrest |
7 Replies
4658 Views |
September 19, 2021, 04:18:53 pm by dude |
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18 Replies
8452 Views |
September 19, 2021, 02:47:12 pm by HotBluePlates |
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6 Replies
5874 Views |
September 18, 2021, 11:51:16 pm by Fresh_Start |
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Tube / SS Rectification
Started by joesatch |
25 Replies
10507 Views |
September 18, 2021, 10:42:25 pm by Keppy |
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Ampeg Echo Twin
Started by dragonworks |
29 Replies
10271 Views |
September 18, 2021, 07:16:29 pm by Willabe |
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2 Replies
4291 Views |
September 18, 2021, 04:00:05 pm by tubeswell |
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7 Replies
5402 Views |
September 18, 2021, 01:44:32 pm by HotBluePlates |
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Cap can in chassis.
Started by joesatch |
2 Replies
4044 Views |
September 18, 2021, 08:06:44 am by dragonworks |
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Turrets on PCBs - components on
Started by BOWMusic |
1 Replies
3917 Views |
September 18, 2021, 03:26:52 am by Latole |
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Standby switch placement
Started by joesatch |
31 Replies
13357 Views |
September 17, 2021, 04:23:26 pm by Willabe |
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2 Replies
4016 Views |
September 17, 2021, 02:17:54 pm by mresistor |
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Stupid newbie question 101
Started by dragonworks |
5 Replies
4061 Views |
September 16, 2021, 11:20:46 pm by Keppy |
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Reflected Impedance
Started by mwelch55 |
15 Replies
6448 Views |
September 16, 2021, 01:33:57 pm by Williamblake |
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Adding mid pot to AB763 DR
Started by prongster |
10 Replies
6184 Views |
September 15, 2021, 07:26:23 pm by sluckey |
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54 Replies
31264 Views |
September 15, 2021, 12:24:38 pm by dwinstonwood |
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Fused heaters
Started by joesatch |
8 Replies
6625 Views |
September 14, 2021, 02:14:31 pm by pdf64 |
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Plexi with trem & verb
Started by Beezerboy |
3 Replies
4403 Views |
September 14, 2021, 01:35:23 pm by Bieworm |
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Cloth wiring
Started by Mick61 |
9 Replies
5949 Views |
September 14, 2021, 01:30:18 pm by EL34 |
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5 Replies
6438 Views |
September 14, 2021, 01:25:40 pm by spunko |
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3 Replies
5582 Views |
September 14, 2021, 07:14:58 am by Lectroid |
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5 Replies
4828 Views |
September 14, 2021, 06:20:47 am by pdf64 |
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Another Kent amp to checkout
Started by AmberB |
9 Replies
5843 Views |
September 13, 2021, 09:11:33 pm by AmberB |
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100k pot before V1 on 5E3?
Started by timmyjoe |
5 Replies
5232 Views |
September 13, 2021, 05:12:45 pm by HotBluePlates |
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16 Replies
7845 Views |
September 12, 2021, 08:42:24 pm by 72Blazer |
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adding B+ node on 6G3 build
Started by Bieworm |
25 Replies
11948 Views |
September 12, 2021, 03:18:45 pm by Bieworm |
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Elevated heater question
Started by joesatch |
5 Replies
5964 Views |
September 12, 2021, 01:48:26 pm by sluckey |
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1 Replies
3851 Views |
September 12, 2021, 12:38:09 pm by echuta13 |
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should I order extra parts?
Started by Rickinbeachcrest |
6 Replies
4690 Views |
September 12, 2021, 10:07:34 am by Rickinbeachcrest |
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Acceptable voltage loss?
Started by 72Blazer |
5 Replies
5718 Views |
September 11, 2021, 07:34:43 am by 72Blazer |
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Vintage Speaker Wire
Started by blueznet |
17 Replies
8963 Views |
September 10, 2021, 09:50:08 pm by PRR |
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19 Replies
9765 Views |
September 10, 2021, 01:00:09 pm by joesatch |
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45 Replies
27376 Views |
September 10, 2021, 10:04:12 am by acheld |
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Amp Turns Itself Off Then On Again
Started by Fresh_Start |
2 Replies
4281 Views |
September 10, 2021, 06:40:25 am by Latole |
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3 Replies
5774 Views |
September 09, 2021, 08:14:02 am by leftu2 |
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identify cap
Started by joesatch |
4 Replies
4645 Views |
September 08, 2021, 02:59:49 pm by dude |
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Noise issue with princeton reverb
Started by rutledj |
9 Replies
5722 Views |
September 08, 2021, 12:03:46 pm by mresistor |
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SoLow Watt build
Started by pullshocks |
24 Replies
10890 Views |
September 07, 2021, 02:11:57 am by pullshocks |
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Mid 1960s Kent amp question
Started by AmberB |
13 Replies
8003 Views |
September 06, 2021, 11:30:47 pm by AmberB |
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Twin Reverb 120Hz hum
Started by jada3909 |
15 Replies
6820 Views |
September 06, 2021, 06:35:49 pm by jada3909 |
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IIb build prep question
Started by Mehfuzhoss |
9 Replies
5484 Views |
September 06, 2021, 12:28:15 pm by sluckey |
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4 Replies
4625 Views |
September 06, 2021, 07:17:46 am by tschwarz |
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25 Replies
10979 Views |
September 06, 2021, 04:46:16 am by pdf64 |
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Mod Electrolytic capacitors (MII)
Started by mresistor |
35 Replies
17306 Views |
September 05, 2021, 11:27:12 pm by reidgw |
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