Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 12:30:16 pm
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 12:30:16 pm | ||
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| tubeswell and 22 Guests are viewing this board. | ||||
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EL84 amps
Started by Mehfuzhoss |
1 Replies
1712 Views |
September 20, 2021, 08:01:40 pmby labb |
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14 Replies
3453 Views |
September 20, 2021, 06:56:46 pm by Platefire |
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Bias without standby switch
Started by Keppy |
7 Replies
2729 Views |
September 20, 2021, 09:49:46 am by pdf64 |
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4 Replies
1781 Views |
September 19, 2021, 08:35:06 pm by jordan86 |
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New tubes vs. Used tubes
Started by Rickinbeachcrest |
7 Replies
1972 Views |
September 19, 2021, 04:18:53 pm by dude |
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18 Replies
3910 Views |
September 19, 2021, 02:47:12 pm by HotBluePlates |
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6 Replies
2920 Views |
September 18, 2021, 11:51:16 pm by Fresh_Start |
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Tube / SS Rectification
Started by joesatch |
25 Replies
4740 Views |
September 18, 2021, 10:42:25 pm by Keppy |
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Ampeg Echo Twin
Started by dragonworks |
29 Replies
4762 Views |
September 18, 2021, 07:16:29 pm by Willabe |
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2 Replies
1632 Views |
September 18, 2021, 04:00:05 pm by tubeswell |
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7 Replies
2402 Views |
September 18, 2021, 01:44:32 pm by HotBluePlates |
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Cap can in chassis.
Started by joesatch |
2 Replies
1568 Views |
September 18, 2021, 08:06:44 am by dragonworks |
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Turrets on PCBs - components on
Started by BOWMusic |
1 Replies
1328 Views |
September 18, 2021, 03:26:52 am by Latole |
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Standby switch placement
Started by joesatch |
31 Replies
6378 Views |
September 17, 2021, 04:23:26 pm by Willabe |
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2 Replies
1489 Views |
September 17, 2021, 02:17:54 pm by mresistor |
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Stupid newbie question 101
Started by dragonworks |
5 Replies
1673 Views |
September 16, 2021, 11:20:46 pm by Keppy |
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Reflected Impedance
Started by mwelch55 |
15 Replies
3169 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
2835 Views |
September 15, 2021, 07:26:23 pm by sluckey |
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54 Replies
22219 Views |
September 15, 2021, 12:24:38 pm by dwinstonwood |
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Fused heaters
Started by joesatch |
8 Replies
2649 Views |
September 14, 2021, 02:14:31 pm by pdf64 |
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Plexi with trem & verb
Started by Beezerboy |
3 Replies
1749 Views |
September 14, 2021, 01:35:23 pm by Bieworm |
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Cloth wiring
Started by Mick61 |
9 Replies
2843 Views |
September 14, 2021, 01:30:18 pm by EL34 |
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5 Replies
3500 Views |
September 14, 2021, 01:25:40 pm by spunko |
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3 Replies
2419 Views |
September 14, 2021, 07:14:58 am by Lectroid |
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5 Replies
1841 Views |
September 14, 2021, 06:20:47 am by pdf64 |
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Another Kent amp to checkout
Started by AmberB |
9 Replies
2690 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
2164 Views |
September 13, 2021, 05:12:45 pm by HotBluePlates |
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16 Replies
4336 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
5499 Views |
September 12, 2021, 03:18:45 pm by Bieworm |
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Elevated heater question
Started by joesatch |
5 Replies
2589 Views |
September 12, 2021, 01:48:26 pm by sluckey |
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1 Replies
1426 Views |
September 12, 2021, 12:38:09 pm by echuta13 |
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should I order extra parts?
Started by Rickinbeachcrest |
6 Replies
1892 Views |
September 12, 2021, 10:07:34 am by Rickinbeachcrest |
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Acceptable voltage loss?
Started by 72Blazer |
5 Replies
2400 Views |
September 11, 2021, 07:34:43 am by 72Blazer |
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Vintage Speaker Wire
Started by blueznet |
17 Replies
5159 Views |
September 10, 2021, 09:50:08 pm by PRR |
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19 Replies
4303 Views |
September 10, 2021, 01:00:09 pm by joesatch |
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45 Replies
14748 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
1601 Views |
September 10, 2021, 06:40:25 am by Latole |
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3 Replies
2481 Views |
September 09, 2021, 08:14:02 am by leftu2 |
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identify cap
Started by joesatch |
4 Replies
1798 Views |
September 08, 2021, 02:59:49 pm by dude |
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Noise issue with princeton reverb
Started by rutledj |
9 Replies
2740 Views |
September 08, 2021, 12:03:46 pm by mresistor |
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SoLow Watt build
Started by pullshocks |
24 Replies
6189 Views |
September 07, 2021, 02:11:57 am by pullshocks |
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Mid 1960s Kent amp question
Started by AmberB |
13 Replies
4081 Views |
September 06, 2021, 11:30:47 pm by AmberB |
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Twin Reverb 120Hz hum
Started by jada3909 |
15 Replies
3529 Views |
September 06, 2021, 06:35:49 pm by jada3909 |
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IIb build prep question
Started by Mehfuzhoss |
9 Replies
2562 Views |
September 06, 2021, 12:28:15 pm by sluckey |
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4 Replies
1902 Views |
September 06, 2021, 07:17:46 am by tschwarz |
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25 Replies
5082 Views |
September 06, 2021, 04:46:16 am by pdf64 |
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Mod Electrolytic capacitors (MII)
Started by mresistor |
35 Replies
10139 Views |
September 05, 2021, 11:27:12 pm by reidgw |
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Tone Circuit question
Started by pbman1953 |
48 Replies
7215 Views |
September 05, 2021, 10:48:23 am by pbman1953 |
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3 Replies
4549 Views |
September 05, 2021, 02:07:09 am by kagliostro |
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Your thoughts on a single ender?
Started by dragonbat13 |
12 Replies
3325 Views |
September 05, 2021, 12:05:47 am by pullshocks |
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