Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 02:18:10 pm
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 02:18:10 pm | ||
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| tomojt and 135 Guests are viewing this board. | ||||
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Hagstrom 39
Started by Leevi |
19 Replies
10342 Views |
November 17, 2013, 07:46:56 amby Leevi |
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BTO back on the bench
Started by TIMBO |
12 Replies
6332 Views |
November 16, 2013, 11:57:40 pm by TIMBO |
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52 Replies
31515 Views |
November 16, 2013, 11:45:46 pm by TIMBO |
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61 Replies
30408 Views |
November 16, 2013, 10:46:40 am by Ed_Chambley |
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11bm8 tubes
Started by Scsoul |
4 Replies
5814 Views |
November 15, 2013, 09:59:45 pm by Scsoul |
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13 Replies
8422 Views |
November 15, 2013, 11:31:24 am by BobL |
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6160 tuner
Started by johnesim |
3 Replies
3644 Views |
November 15, 2013, 08:42:20 am by Willabe |
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5E8A with Tremelo
Started by ajeffcote |
2 Replies
3753 Views |
November 15, 2013, 03:58:10 am by ajeffcote |
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Gibson GA45-RVT low power
Started by BigE |
20 Replies
10506 Views |
November 14, 2013, 07:51:55 pm by BigE |
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6V6 18Watt Parallel V1 Tuning Help
Started by ncusack |
4 Replies
4870 Views |
November 14, 2013, 07:28:12 pm by jojokeo |
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Can an amp's tone curve be tweaked
Started by pbman1953 |
3 Replies
3838 Views |
November 14, 2013, 02:12:49 pm by pbman1953 |
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balancing a LTPI ?
Started by 12AX7 |
14 Replies
10326 Views |
November 14, 2013, 12:15:34 pm by 12AX7 |
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DPST standby switch
Started by Boone |
23 Replies
10878 Views |
November 14, 2013, 11:41:19 am by stratele52 |
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7025s for a Brown Vibrasonic
Started by Voxbox |
6 Replies
4869 Views |
November 14, 2013, 08:31:39 am by Tom_Hull |
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adding dwell to a princeton reverb
Started by lego4040 |
4 Replies
5383 Views |
November 13, 2013, 08:41:24 pm by lego4040 |
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Oahu Amp? Tube Arraingement
Started by plexi50 |
20 Replies
8302 Views |
November 13, 2013, 07:21:20 pm by plexi50 |
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1967 Pro reverb bias problem
Started by Michael1 |
31 Replies
12674 Views |
November 12, 2013, 01:28:54 pm by Michael1 |
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Tube Doctor 5E3 Build
Started by mayburyds |
44 Replies
14727 Views |
November 12, 2013, 10:47:43 am by mayburyds |
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9 Replies
6825 Views |
November 11, 2013, 06:22:04 pm by sluckey |
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6 Replies
4947 Views |
November 11, 2013, 02:58:16 pm by Ed_Chambley |
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7 Replies
9494 Views |
November 11, 2013, 11:59:19 am by jojokeo |
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Anybody recognize this tranny?
Started by eleventeen |
4 Replies
4125 Views |
November 11, 2013, 11:23:13 am by mat janssen |
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foot switch jack
Started by Bugman3183 |
5 Replies
4086 Views |
November 11, 2013, 10:31:05 am by Bugman3183 |
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5E9-A rectifier ?
Started by SLW |
15 Replies
9274 Views |
November 10, 2013, 08:35:00 am by SLW |
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Seafoam green princeton reverb clone
Started by TubeGeek |
30 Replies
11201 Views |
November 09, 2013, 03:19:24 pm by TubeGeek |
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El84 snubber - Anyone try this?
Started by jjasilli |
22 Replies
16502 Views |
November 09, 2013, 10:08:30 am by jojokeo |
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Chassis heat and fans - Part II
Started by alerich |
5 Replies
5297 Views |
November 09, 2013, 09:28:12 am by jojokeo |
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voltage doubler with 7591 tubes
Started by Tom_Hull |
23 Replies
11476 Views |
November 09, 2013, 08:13:58 am by Tom_Hull |
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Challenger CHB 35
Started by plexi50 |
12 Replies
10353 Views |
November 09, 2013, 06:50:04 am by jjasilli |
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13 Replies
7680 Views |
November 08, 2013, 10:15:01 pm by DummyLoad |
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Twin Reverb Filter cap board
Started by Guitarzan |
8 Replies
9217 Views |
November 08, 2013, 10:16:15 am by Guitarzan |
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unity gain?
Started by shooter |
8 Replies
4860 Views |
November 08, 2013, 09:34:39 am by sluckey |
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fender princeton 5f2-a trouble
Started by djsadowsk |
19 Replies
7805 Views |
November 07, 2013, 07:46:46 pm by djsadowsk |
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Diving into a vintage SVT
Started by nateflanigan |
24 Replies
11012 Views |
November 07, 2013, 02:40:04 pm by nateflanigan |
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Ways to get more voltage to V1?
Started by 12AX7 |
30 Replies
14683 Views |
November 07, 2013, 01:12:45 pm by Ed_Chambley |
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29 Replies
12115 Views |
November 07, 2013, 08:23:09 am by Ed_Chambley |
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Another Traynor YSR1
Started by plexi50 |
2 Replies
4267 Views |
November 06, 2013, 07:24:49 pm by plexi50 |
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"original" 18 watt on the bench
Started by Madison |
29 Replies
11922 Views |
November 05, 2013, 08:03:15 pm by Madison |
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8 Replies
4857 Views |
November 05, 2013, 06:33:01 pm by sluckey |
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Paraphase Tone Control
Started by RicharD |
22 Replies
10507 Views |
November 05, 2013, 05:56:54 pm by KeithR |
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Trem in nondescript Japanese amp
Started by AZJimC |
9 Replies
5912 Views |
November 05, 2013, 07:06:50 am by sluckey |
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9 Replies
7387 Views |
November 05, 2013, 01:34:53 am by kagliostro |
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5 Replies
5276 Views |
November 04, 2013, 06:36:13 pm by lego4040 |
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Amp power down question.
Started by alerich |
4 Replies
4607 Views |
November 04, 2013, 10:02:00 am by alerich |
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Impractical question
Started by shooter |
5 Replies
4507 Views |
November 02, 2013, 01:46:54 pm by sluckey |
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1964 Fender Deluxe
Started by Johns62312 |
21 Replies
9508 Views |
November 01, 2013, 07:01:59 am by Johns62312 |
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16 Replies
9022 Views |
November 01, 2013, 04:06:47 am by SoundmasterG |
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6V6GT plate voltage
Started by TIMBO |
13 Replies
13826 Views |
November 01, 2013, 12:55:06 am by TIMBO |
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3 Replies
4582 Views |
October 30, 2013, 02:43:10 pm by TubeGeek |
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Ampeg Heritage B-15 schematic
Started by dynaman1 |
10 Replies
8802 Views |
October 30, 2013, 02:37:03 pm by kagliostro |
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