Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 03:02:44 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 03:02:44 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 64 Guests are viewing this board. | ||||
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5E3 Pilot Lamp Grounding Q
Started by Rubrburnr |
5 Replies
3605 Views |
September 29, 2015, 01:16:04 pmby HotBluePlates |
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O-scope score!
Started by TubeGeek |
1 Replies
1711 Views |
September 29, 2015, 03:59:06 am by kagliostro |
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5Y3 in PR?
Started by mresistor |
15 Replies
5367 Views |
September 27, 2015, 11:19:48 pm by mresistor |
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reverb kknob controlling Volume???
Started by Jimi113 |
6 Replies
2438 Views |
September 27, 2015, 09:50:28 pm by Jimi113 |
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MOVED: Rolls RP-93 looper
Started by Willabe |
0 Replies
1784 Views |
September 27, 2015, 02:39:02 pm by Willabe |
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16 Replies
4760 Views |
September 27, 2015, 05:54:00 am by octavedave |
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Building around existing OT
Started by daveyajd |
2 Replies
2050 Views |
September 27, 2015, 12:49:21 am by daveyajd |
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nagging thought
Started by shooter |
6 Replies
2534 Views |
September 26, 2015, 12:58:17 pm by shooter |
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the Sunn has set !
Started by billcreller |
11 Replies
4439 Views |
September 26, 2015, 11:41:04 am by eleventeen |
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110 Replies
33880 Views |
September 26, 2015, 10:45:48 am by rhodco |
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First post Auction Amp help
Started by okguitarman |
30 Replies
7700 Views |
September 25, 2015, 06:13:49 pm by shooter |
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Hoffman Tweed Princeton #001
Started by p2pAmps |
13 Replies
4581 Views |
September 25, 2015, 07:32:37 am by EL34 |
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Need schematic for old Premier 71 Amp
Started by dude |
4 Replies
4658 Views |
September 24, 2015, 10:38:08 pm by dude |
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MusicMaster Bass Amp Power Supply
Started by swampwood |
5 Replies
2661 Views |
September 24, 2015, 07:34:12 pm by PRR |
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Choke Identification
Started by dpm309 |
2 Replies
2027 Views |
September 24, 2015, 07:20:28 pm by PRR |
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Uncle Doug's Supro project from scratch
Started by lego4040 |
2 Replies
3380 Views |
September 24, 2015, 07:16:27 pm by lego4040 |
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Marshall DSL 100w (Bad PT??)
Started by hesamadman |
11 Replies
3588 Views |
September 24, 2015, 07:08:28 pm by PRR |
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AFD100 help request
Started by fecska |
14 Replies
7167 Views |
September 24, 2015, 02:24:43 pm by John |
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21 Replies
7022 Views |
September 24, 2015, 01:18:18 pm by super&plexi |
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11 Replies
3798 Views |
September 24, 2015, 09:58:18 am by Toxophilite |
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Somebody should buy this
Started by eleventeen |
4 Replies
2620 Views |
September 22, 2015, 08:14:04 pm by vibrolax |
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22 Replies
7961 Views |
September 22, 2015, 03:05:14 pm by TIMBO |
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5 Replies
3424 Views |
September 22, 2015, 01:50:46 pm by hardhead |
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Add reverb to Plexi
Started by basschops1528 |
11 Replies
6947 Views |
September 21, 2015, 09:20:52 pm by tubenit |
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10 Replies
4867 Views |
September 21, 2015, 11:20:16 am by Mats |
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Low Budget Plexi Tone Suggestions
Started by HighFlyingV |
2 Replies
2270 Views |
September 20, 2015, 08:39:28 pm by HighFlyingV |
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Low voltage 5y3 tube
Started by 6v6Pin1 |
4 Replies
3158 Views |
September 20, 2015, 08:29:14 am by octal |
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0 Replies
1849 Views |
September 19, 2015, 04:51:04 pm by HotBluePlates |
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23 Replies
6676 Views |
September 18, 2015, 12:30:21 pm by Toxophilite |
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Ready to put GA55V on Bread Board
Started by Willabe |
32 Replies
7591 Views |
September 18, 2015, 10:23:45 am by Willabe |
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4 Replies
2259 Views |
September 18, 2015, 09:58:11 am by shortfuse |
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Output grounding issue
Started by basschops1528 |
3 Replies
2072 Views |
September 17, 2015, 05:13:47 pm by HotBluePlates |
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Fire up
Started by basschops1528 |
10 Replies
3123 Views |
September 17, 2015, 02:53:45 pm by basschops1528 |
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D'Lator Build
Started by shortfuse |
11 Replies
5561 Views |
September 17, 2015, 05:45:33 am by tubenit |
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8 Replies
3285 Views |
September 17, 2015, 12:03:21 am by shortfuse |
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5e3 Voltage Question
Started by morton |
16 Replies
4677 Views |
September 16, 2015, 09:56:56 pm by Willabe |
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15 Replies
8846 Views |
September 16, 2015, 10:20:03 am by labb |
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Cliff jacks vs. Mono for Inputs
Started by Commodore 64 |
1 Replies
2685 Views |
September 15, 2015, 02:42:22 pm by sluckey |
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5 Replies
5740 Views |
September 14, 2015, 04:59:28 am by Baguette |
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VASE HYBRID 100
Started by TIMBO |
16 Replies
7927 Views |
September 14, 2015, 02:55:08 am by TIMBO |
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2 Replies
2015 Views |
September 13, 2015, 03:57:09 pm by dunner84 |
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Concord Sound City Reverb Tank
Started by Mcgreen |
2 Replies
2018 Views |
September 13, 2015, 06:53:36 am by Mcgreen |
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EL84 voltages
Started by 6v6Pin1 |
1 Replies
1689 Views |
September 13, 2015, 01:10:40 am by PRR |
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Rusty Chassis
Started by HommeMarrBuckley |
4 Replies
2475 Views |
September 12, 2015, 09:18:24 pm by punkykatt |
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Power transformer- how hot is too hot?
Started by octal |
22 Replies
16920 Views |
September 12, 2015, 08:30:51 am by lkrasner |
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Hoffman Princeton Reverb Build #002
Started by p2pAmps |
40 Replies
9391 Views |
September 12, 2015, 08:26:47 am by Fresh_Start |
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Tubenit FX and Rev Unit
Started by daveyajd |
5 Replies
2828 Views |
September 11, 2015, 05:27:26 am by tubenit |
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35 Replies
9095 Views |
September 09, 2015, 08:51:52 pm by tubenit |
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38 Replies
8420 Views |
September 09, 2015, 07:34:41 am by pbman1953 |
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bias supply
Started by phsyconoodler |
11 Replies
5030 Views |
September 08, 2015, 10:39:46 pm by phsyconoodler |
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