Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 09:57:02 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 09:57:02 am | ||
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7 Replies
5558 Views |
March 06, 2011, 05:59:19 pmby silverface |
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Bias Vary Trem, Cathode Biased Amp
Started by Boots Deville |
6 Replies
5815 Views |
March 06, 2011, 05:12:29 pm by Boots Deville |
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Screen resistor values
Started by firemedic |
9 Replies
11622 Views |
March 05, 2011, 11:45:23 pm by PRR |
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12v Heaters - 6V6's in series?
Started by LooseChange |
5 Replies
3929 Views |
March 05, 2011, 11:21:30 pm by PRR |
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How to troubleshoot an amp before buying
Started by samato |
19 Replies
6002 Views |
March 05, 2011, 08:45:15 pm by rafe |
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5F6-a Build Help
Started by Bassman720 |
3 Replies
2880 Views |
March 05, 2011, 01:34:50 am by bluesbear |
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Airline Reverb Unit schematic??
Started by LooseChange |
8 Replies
4608 Views |
March 04, 2011, 11:23:04 pm by PRR |
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48 Replies
17645 Views |
March 04, 2011, 10:40:19 pm by Ritchie200 |
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OT for 6aq5
Started by Tone Junkie |
2 Replies
2228 Views |
March 04, 2011, 07:25:03 pm by Tone Junkie |
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Twin Reverb bias balance to bias adjust questions
Started by chuggy |
3 Replies
3082 Views |
March 03, 2011, 10:57:48 pm by sluckey |
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2 Replies
3384 Views |
March 03, 2011, 10:46:17 pm by tubeswell |
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AB763 Tremolo question
Started by G._Hoffman |
2 Replies
2160 Views |
March 03, 2011, 10:41:10 pm by G._Hoffman |
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AC30 + (one tube) REVERB
Started by bakerlite |
11 Replies
6005 Views |
March 03, 2011, 06:11:56 pm by tubenit |
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AB763 in a box?
Started by Searing |
6 Replies
3672 Views |
March 03, 2011, 01:11:45 pm by thermion |
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Got my bluesmiester up and running
Started by Tone Junkie |
5 Replies
2832 Views |
March 03, 2011, 12:24:22 am by Tone Junkie |
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10 Replies
5370 Views |
March 02, 2011, 10:16:19 pm by Frankenamp |
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3 Replies
2382 Views |
March 02, 2011, 06:31:45 pm by sluckey |
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beeboppin' Bogen MX30a fuzzin out.......
Started by LaszloS |
3 Replies
3736 Views |
March 02, 2011, 12:41:50 pm by LaszloS |
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looking for build idea.
Started by bakerlite |
11 Replies
5294 Views |
March 02, 2011, 11:50:50 am by bakerlite |
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Massive current draw
Started by firemedic |
8 Replies
3622 Views |
March 02, 2011, 11:03:05 am by firemedic |
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Power dissipated through switch
Started by Baguette |
10 Replies
5107 Views |
March 02, 2011, 10:24:44 am by Willabe |
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AC15 CC1 mods
Started by phsyconoodler |
4 Replies
5136 Views |
March 02, 2011, 01:20:18 am by jojokeo |
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Hum, not heater, not filter
Started by jeff |
12 Replies
4302 Views |
March 01, 2011, 04:49:50 pm by jeff |
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9 Replies
4866 Views |
March 01, 2011, 03:03:10 pm by phsyconoodler |
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14 Replies
7168 Views |
March 01, 2011, 09:59:54 am by matta |
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9 Replies
4715 Views |
March 01, 2011, 08:55:26 am by pullshocks |
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7 Replies
4018 Views |
March 01, 2011, 06:17:55 am by sluckey |
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First build Recommendations, Please.
Started by sjturbo |
16 Replies
5698 Views |
February 28, 2011, 09:04:10 pm by sjturbo |
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Strange clicking noise
Started by aro |
3 Replies
2682 Views |
February 27, 2011, 09:11:31 pm by aro |
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5e3 build problem
Started by Tubed |
4 Replies
2994 Views |
February 27, 2011, 03:34:15 pm by HotBluePlates |
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12 Replies
4799 Views |
February 27, 2011, 11:39:03 am by Leevi |
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Rogers to Marshall Conversion
Started by Jack1962 |
2 Replies
2554 Views |
February 27, 2011, 09:00:06 am by stingray_65 |
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Vacuum Tube Car Amp
Started by RicharD |
17 Replies
6986 Views |
February 27, 2011, 12:38:31 am by PRR |
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26 Replies
9029 Views |
February 26, 2011, 09:58:57 pm by Tone Junkie |
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6v6 plugged in incorrectly
Started by prs_matt |
9 Replies
6089 Views |
February 26, 2011, 07:28:43 pm by prs_matt |
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10 Replies
8094 Views |
February 26, 2011, 01:24:04 am by PRR |
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Tweed Atlas/6V6 Spitfire
Started by ncusack |
6 Replies
6282 Views |
February 25, 2011, 08:05:03 pm by tubenit |
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Shielded ground wires?
Started by jeff |
3 Replies
3092 Views |
February 25, 2011, 07:41:10 pm by Bub |
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10 Replies
4985 Views |
February 25, 2011, 01:04:43 pm by Leevi |
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18 Replies
6610 Views |
February 25, 2011, 11:32:45 am by frank57 |
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passive efx loop location
Started by punkykatt |
8 Replies
3719 Views |
February 25, 2011, 11:03:29 am by punkykatt |
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14 Replies
8923 Views |
February 25, 2011, 07:31:48 am by FYL |
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1/4 Watt Bias Pot?
Started by jeff |
5 Replies
3797 Views |
February 25, 2011, 06:55:56 am by jeff |
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silicone all over tube socket pins
Started by phsyconoodler |
8 Replies
3923 Views |
February 24, 2011, 10:13:51 am by phsyconoodler |
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AC30 Layout
Started by Voxbox |
11 Replies
7259 Views |
February 24, 2011, 07:31:42 am by archaos |
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Where to add Reverb
Started by TIMBO |
4 Replies
2801 Views |
February 24, 2011, 12:04:18 am by TIMBO |
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Sag Resistor on CT
Started by 3choplex |
9 Replies
6310 Views |
February 23, 2011, 05:54:50 pm by Tone Junkie |
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ELK Guitar Man tremolo
Started by Tristan |
8 Replies
6850 Views |
February 23, 2011, 05:06:43 pm by PRR |
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Output socket sizzle and smoke
Started by aro |
6 Replies
3634 Views |
February 23, 2011, 11:29:30 am by aro |
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Reverb tweak on FX-Rev unit
Started by tubenit |
1 Replies
2287 Views |
February 23, 2011, 09:19:43 am by 67polara |
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