Welcome To the Hoffman Amplifiers Forum
August 29, 2026, 02:07:18 pm
Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 02:07:18 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| MatthewHauck and 155 Guests are viewing this board. | ||||
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10 Replies
5856 Views |
June 10, 2017, 09:16:43 amby jjasilli |
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Reverb tank matching
Started by hesamadman |
4 Replies
6112 Views |
June 10, 2017, 07:26:06 am by hesamadman |
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Filmosound conversion....
Started by ratgon |
0 Replies
8059 Views |
June 09, 2017, 11:42:32 pm by ratgon |
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breadboard fun.
Started by DummyLoad |
28 Replies
12734 Views |
June 09, 2017, 09:23:13 pm by DummyLoad |
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promised files to Franco
Started by drgonzonm |
1 Replies
4291 Views |
June 09, 2017, 10:50:43 am by kagliostro |
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49 Replies
35363 Views |
June 09, 2017, 09:05:59 am by jpdesroc |
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Zenith OT wiring ??
Started by zapped |
5 Replies
5194 Views |
June 09, 2017, 08:27:45 am by shooter |
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11 Replies
7051 Views |
June 08, 2017, 08:51:39 pm by punkykatt |
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Fender Hot Rod Deluxe
Started by VladP |
1 Replies
4354 Views |
June 07, 2017, 12:30:09 pm by EL34 |
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Graph of Gain from Input to PI Output
Started by jecars |
15 Replies
7235 Views |
June 06, 2017, 06:58:06 pm by jjasilli |
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FAA teaching
Started by PRR |
7 Replies
6919 Views |
June 06, 2017, 12:06:21 pm by silverfox |
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17 Replies
8240 Views |
June 05, 2017, 08:43:22 pm by DummyLoad |
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Finished 5E3 for a friend.
Started by ratgon |
14 Replies
5564 Views |
June 05, 2017, 03:39:16 pm by jjasilli |
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Hi-Fi amp question.
Started by ratgon |
40 Replies
14334 Views |
June 04, 2017, 09:01:34 pm by DummyLoad |
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MOVED: FriedWoman Brown Eye
Started by sluckey |
0 Replies
4151 Views |
June 04, 2017, 08:03:45 am by sluckey |
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Sluckey's AB763 Deluxe Lite Question
Started by dude |
9 Replies
6261 Views |
June 03, 2017, 05:33:13 pm by dude |
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7 Replies
9109 Views |
June 03, 2017, 02:22:12 pm by kagliostro |
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Princeton Reverb Volume issue - Help?
Started by Imntgrumpy |
10 Replies
6543 Views |
June 03, 2017, 10:11:10 am by HotBluePlates |
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tapping neg. bias voltage
Started by dude |
18 Replies
7479 Views |
June 02, 2017, 11:40:02 pm by dude |
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Adjustable Negative feedback
Started by pbman1953 |
3 Replies
5751 Views |
June 02, 2017, 02:00:16 pm by DummyLoad |
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how not to build an amp?
Started by DummyLoad |
8 Replies
5591 Views |
June 01, 2017, 05:43:56 pm by DummyLoad |
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Use 8417 instead of 6V6?
Started by pompeiisneaks |
16 Replies
10771 Views |
June 01, 2017, 03:59:33 pm by HotBluePlates |
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Using a pot as a variable resisitor
Started by pbman1953 |
4 Replies
4959 Views |
June 01, 2017, 12:11:07 pm by pbman1953 |
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11 Replies
6843 Views |
June 01, 2017, 09:44:33 am by shooter |
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6EU7 to 12AX7 adaptor
Started by g-man |
4 Replies
7442 Views |
June 01, 2017, 06:32:02 am by g-man |
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23 Replies
11094 Views |
May 31, 2017, 08:02:11 am by ylelevier77 |
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98 Replies
34289 Views |
May 31, 2017, 08:00:17 am by pbman1953 |
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*NEW* head cabs for Stout chassis
Started by SILVERGUN |
42 Replies
21441 Views |
May 30, 2017, 03:59:11 pm by Ed_Chambley |
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Blonde Bassman strage behavior in the PI
Started by Dave |
21 Replies
11573 Views |
May 30, 2017, 07:58:02 am by clyde |
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9 Replies
7105 Views |
May 30, 2017, 12:34:11 am by PRR |
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Mounting screws
Started by davidwpack |
4 Replies
5237 Views |
May 29, 2017, 06:12:51 pm by davidwpack |
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93 Replies
29155 Views |
May 29, 2017, 12:29:27 am by sluckey |
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Newbie and Intimidated.
Started by dj_pga |
37 Replies
13213 Views |
May 28, 2017, 03:25:57 pm by purpletele |
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5E3 build with low volume
Started by Apexelectric |
13 Replies
7792 Views |
May 27, 2017, 05:54:37 pm by Apexelectric |
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Sound with MV at zero
Started by jokn |
16 Replies
7442 Views |
May 27, 2017, 02:47:02 pm by kagliostro |
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11 Replies
6534 Views |
May 27, 2017, 12:25:37 am by Willabe |
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Returning Noise in a Fender Hot Rod Deluxe
Started by TerryD |
3 Replies
4447 Views |
May 26, 2017, 09:14:29 pm by TerryD |
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OT impedance for 12ax7
Started by fossilshark |
5 Replies
5645 Views |
May 26, 2017, 06:05:43 pm by PRR |
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Calculate voltage for output tubes
Started by fossilshark |
4 Replies
5117 Views |
May 26, 2017, 05:58:00 pm by PRR |
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Reducing B+ Using Power MOSFET
Started by mwelch55 |
37 Replies
19636 Views |
May 26, 2017, 12:32:11 pm by Colas LeGrippa |
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Carolina Overdrive Special 5879 plus
Started by tubenit |
4 Replies
7690 Views |
May 26, 2017, 04:22:44 am by tubenit |
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12 Replies
6966 Views |
May 25, 2017, 06:31:12 pm by kagliostro |
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24 Replies
12037 Views |
May 25, 2017, 03:29:16 pm by pompeiisneaks |
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0 Replies
9342 Views |
May 25, 2017, 01:57:34 pm by pullshocks |
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21 Replies
11192 Views |
May 24, 2017, 10:16:49 pm by PRR |
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Phase inverter plate driven ?
Started by Colas LeGrippa |
15 Replies
7955 Views |
May 24, 2017, 10:47:31 am by sluckey |
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5E3 Deluxe Point-to-Point Layout
Started by robrob |
2 Replies
4383 Views |
May 23, 2017, 12:26:26 pm by robrob |
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Trainwreck Liverpool
Started by Leevi |
26 Replies
12593 Views |
May 22, 2017, 02:17:12 pm by kagliostro |
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weird power tube behaviour
Started by Colas LeGrippa |
5 Replies
5284 Views |
May 22, 2017, 10:32:25 am by Colas LeGrippa |
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7 Replies
5287 Views |
May 22, 2017, 10:25:29 am by shooter |
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