Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 03:59:43 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 03:59:43 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| astronomicum and 12 Guests are viewing this board. | ||||
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Reverb Problem
Started by Travis8 |
10 Replies
4943 Views |
January 17, 2022, 08:38:30 pmby PRR |
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12.6 volt winding reduced to 6.3
Started by valvetones |
25 Replies
9833 Views |
January 17, 2022, 08:21:07 pm by valvetones |
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Strange Voltage Readings On Prototype Board
Started by AHeck |
2 Replies
3628 Views |
January 17, 2022, 08:04:32 pm by AHeck |
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Where to begin?
Started by Will.darden |
2 Replies
2951 Views |
January 17, 2022, 07:28:10 pm by Grees01 |
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11 Replies
5585 Views |
January 17, 2022, 06:04:41 pm by pdf64 |
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4 Replies
3916 Views |
January 17, 2022, 03:13:59 pm by Bieworm |
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2204 V1 static when i touch the tube
Started by joesatch |
5 Replies
3974 Views |
January 17, 2022, 04:08:23 am by shooter |
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3 Replies
3765 Views |
January 16, 2022, 04:31:03 pm by HotBluePlates |
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Resistor type question
Started by joesatch |
4 Replies
3181 Views |
January 16, 2022, 12:59:39 pm by mresistor |
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Reverb pot in a drip edge PR
Started by mrhudson27 |
2 Replies
3249 Views |
January 16, 2022, 10:16:15 am by HotBluePlates |
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Some experienced eyes on this?
Started by jewishjay |
5 Replies
3385 Views |
January 15, 2022, 08:47:31 pm by ghostinthescope |
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Princeton 5881 trem-o-nator questions
Started by acheld |
2 Replies
3027 Views |
January 14, 2022, 08:00:36 am by ac427v |
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6 Replies
4560 Views |
January 14, 2022, 12:27:00 am by PRR |
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HT rectification
Started by ok_state_blues |
6 Replies
3803 Views |
January 13, 2022, 02:23:07 pm by ok_state_blues |
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3 Replies
3616 Views |
January 13, 2022, 10:07:58 am by JFlo |
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High gain two channel EL84 guitar amp
Started by Banjan73 |
35 Replies
10746 Views |
January 13, 2022, 07:54:14 am by Banjan73 |
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AC15/30 build Help
Started by AndyCharles |
28 Replies
8612 Views |
January 12, 2022, 07:30:08 pm by HotBluePlates |
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AC15 Power Transformer
Started by Glenn |
12 Replies
6690 Views |
January 12, 2022, 04:38:54 pm by mresistor |
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Transformer Repair
Started by Mason |
13 Replies
5570 Views |
January 12, 2022, 03:06:23 pm by Latole |
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Cabinet Finishes
Started by p2pAmps |
7 Replies
4591 Views |
January 12, 2022, 03:58:07 am by Latole |
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TLA turret layout with Vus (unfinished)
Started by Jatchley |
10 Replies
4817 Views |
January 11, 2022, 09:10:05 am by Jatchley |
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2 Replies
3469 Views |
January 11, 2022, 07:11:42 am by EL34 |
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5 Replies
4085 Views |
January 11, 2022, 04:26:28 am by isaac_teller |
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i need help! 6L6 large mismatched
Started by johngovan |
17 Replies
6579 Views |
January 10, 2022, 06:30:09 pm by tubeswell |
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Does This Circuit Exist?
Started by Nathan |
9 Replies
5718 Views |
January 10, 2022, 02:51:43 pm by SILVERGUN |
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11 Replies
5267 Views |
January 10, 2022, 09:00:40 am by bmccowan |
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Tweed twin HP 6v6 OP tranny
Started by JGk |
7 Replies
3980 Views |
January 10, 2022, 12:36:35 am by valvetones |
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How to determine B+
Started by PlantEater |
11 Replies
5589 Views |
January 09, 2022, 09:32:26 pm by PlantEater |
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8 Replies
4889 Views |
January 09, 2022, 07:30:11 pm by HotBluePlates |
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output transformer inpedance
Started by jamesedmunda |
1 Replies
3132 Views |
January 09, 2022, 04:14:55 pm by shooter |
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5 Replies
5788 Views |
January 09, 2022, 02:34:35 pm by CO_Hoya |
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Tremolo mosfet cf
Started by BrainDeadAmps |
2 Replies
3195 Views |
January 09, 2022, 01:57:18 pm by BrainDeadAmps |
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Standby switch resistor mod with results
Started by acheld |
9 Replies
6793 Views |
January 09, 2022, 01:38:59 pm by PharmRock |
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3 Replies
3921 Views |
January 08, 2022, 10:55:26 am by fenderguy81 |
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Valco umbilical cord
Started by bmccowan |
5 Replies
3703 Views |
January 08, 2022, 08:10:07 am by bmccowan |
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64 Replies
27869 Views |
January 07, 2022, 10:01:35 pm by mresistor |
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4 Replies
3569 Views |
January 07, 2022, 07:45:29 am by mbele |
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New build: 6F3P + 6ZH8 + 6N2P
Started by Miyagi_83 |
11 Replies
5342 Views |
January 06, 2022, 03:35:38 pm by Miyagi_83 |
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4 Replies
3716 Views |
January 05, 2022, 08:03:37 pm by tubeswell |
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2 Replies
3358 Views |
January 05, 2022, 05:09:16 pm by owen |
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11 Replies
4601 Views |
January 05, 2022, 09:31:51 am by Lancer X |
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7 Replies
4159 Views |
January 05, 2022, 07:47:27 am by PharmRock |
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Neo for Deluxe Reverb?
Started by luthierwnc |
9 Replies
4245 Views |
January 04, 2022, 06:25:04 pm by luthierwnc |
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19 Replies
8633 Views |
January 04, 2022, 01:05:20 pm by PharmRock |
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6G6-B Build!!
Started by Travis8 |
4 Replies
3906 Views |
January 04, 2022, 10:50:51 am by Travis8 |
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Did I get this dummy load right?
Started by timmyjoe |
2 Replies
3512 Views |
January 04, 2022, 06:13:18 am by sluckey |
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Buzz with Certain Frequencies?
Started by timmyjoe |
18 Replies
7020 Views |
January 04, 2022, 06:04:07 am by timmyjoe |
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5e3 amp build help!
Started by Guitardednow88 |
15 Replies
5447 Views |
January 03, 2022, 06:27:45 pm by sluckey |
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Relay install
Started by BrainDeadAmps |
6 Replies
3624 Views |
January 03, 2022, 02:50:43 pm by BrainDeadAmps |
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52 Replies
15049 Views |
January 02, 2022, 10:17:16 pm by glass54 |
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