Welcome To the Hoffman Amplifiers Forum
April 26, 2026, 08:37:36 pm
Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:36 pm | ||
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18 Replies
8885 Views |
June 27, 2018, 04:56:01 pmby sluckey |
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Power tubes and failure symptoms
Started by jojokeo |
17 Replies
14523 Views |
June 27, 2018, 01:00:48 pm by jojokeo |
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7 Replies
7087 Views |
June 27, 2018, 10:46:59 am by Ed_Chambley |
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Primary impedance of the OT
Started by Leevi |
16 Replies
9112 Views |
June 27, 2018, 05:43:51 am by trobbins |
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5 Replies
3347 Views |
June 26, 2018, 07:22:03 pm by Srv2000 |
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5 Replies
4333 Views |
June 26, 2018, 05:45:59 pm by Garrett335 |
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'66 Bassman power supply question
Started by mresistor |
3 Replies
3814 Views |
June 26, 2018, 04:13:36 pm by mresistor |
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Hot Rod Deluxe III No Power
Started by dpm309 |
9 Replies
7157 Views |
June 25, 2018, 05:07:11 pm by dpm309 |
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4 Replies
5015 Views |
June 23, 2018, 08:02:23 am by bnwitt |
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Gulbransen APS 25 conversion
Started by Toxophilite |
23 Replies
10594 Views |
June 23, 2018, 06:13:28 am by Kasanay |
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Hook up wire
Started by EKDENTON |
6 Replies
4847 Views |
June 23, 2018, 05:43:41 am by EL34 |
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Fix for crooked tubes?
Started by ALBATROS1234 |
5 Replies
5554 Views |
June 22, 2018, 08:48:58 pm by PRR |
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PI Optimal headroom
Started by dennyg |
14 Replies
8027 Views |
June 22, 2018, 08:36:43 pm by shooter |
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Old good quality cap cans
Started by dude |
1 Replies
3301 Views |
June 22, 2018, 08:12:26 pm by sluckey |
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1 Replies
3028 Views |
June 22, 2018, 07:24:29 pm by jjasilli |
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Peavey classic 50/50 power amp
Started by Jbradshaw |
3 Replies
4922 Views |
June 22, 2018, 06:49:40 pm by labb |
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Champ 12 Reverb Issue
Started by dpm309 |
6 Replies
6301 Views |
June 22, 2018, 12:46:02 pm by dpm309 |
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TUT power supply question
Started by plumcrazyfx |
8 Replies
5122 Views |
June 22, 2018, 12:27:57 pm by jjasilli |
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3 Replies
4565 Views |
June 21, 2018, 02:34:45 pm by silverfox |
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Replacing Vintage Capacitors (Always)
Started by abelljo76 |
6 Replies
5217 Views |
June 21, 2018, 01:21:37 pm by 92Volts |
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10 Replies
17865 Views |
June 21, 2018, 12:22:40 pm by 92Volts |
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Zener diode placement
Started by Diverted |
5 Replies
4338 Views |
June 20, 2018, 09:57:54 am by Merlin |
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Parts for Boogie 2:90
Started by Henz |
1 Replies
2862 Views |
June 18, 2018, 09:11:33 pm by SILVERGUN |
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13 Replies
9650 Views |
June 18, 2018, 12:44:44 pm by jojokeo |
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Multi-preamp 5W SE amp
Started by OrganicEffects |
18 Replies
8471 Views |
June 18, 2018, 07:53:28 am by OrganicEffects |
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24 Replies
19625 Views |
June 17, 2018, 04:09:34 pm by purpletele |
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Grounding layout for Hoffman Stout.
Started by Oddvar |
21 Replies
9078 Views |
June 17, 2018, 12:48:59 pm by Oddvar |
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Preamp not drawing current
Started by Heavenamps |
8 Replies
4350 Views |
June 17, 2018, 12:20:19 am by Heavenamps |
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HoSo56 minimalist & 6BM8 tubes
Started by tubenit |
30 Replies
15574 Views |
June 16, 2018, 05:34:17 pm by tubenit |
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Pre-Amp Clipping
Started by charczar27 |
22 Replies
12204 Views |
June 14, 2018, 10:23:26 pm by charczar27 |
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5e3 noise after large transients
Started by afinitemind |
10 Replies
6464 Views |
June 14, 2018, 02:33:03 pm by afinitemind |
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7 Replies
5412 Views |
June 13, 2018, 07:38:24 pm by Bantam |
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What tank for 5F2A with Reverb ?
Started by ncusack |
1 Replies
3384 Views |
June 13, 2018, 06:46:46 pm by tubenit |
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1966-7 Chet Atkins 6169 Fury
Started by plexi50 |
20 Replies
8589 Views |
June 13, 2018, 02:07:55 pm by HotBluePlates |
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For what's it's worth
Started by dude |
0 Replies
3129 Views |
June 13, 2018, 09:28:21 am by dude |
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7 Replies
4776 Views |
June 12, 2018, 07:00:06 pm by OrganicEffects |
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8 Replies
4761 Views |
June 12, 2018, 07:48:50 am by Captain chunkulus |
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3 Replies
3586 Views |
June 11, 2018, 11:10:24 pm by MFowler |
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Power Tube question
Started by Johntb |
8 Replies
4408 Views |
June 11, 2018, 06:42:13 pm by Joel |
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Tone Noise
Started by Rockranger |
14 Replies
5514 Views |
June 11, 2018, 05:33:41 pm by shooter |
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Ampeg SVT V9 High Voltage On Chassis
Started by plexi50 |
5 Replies
4961 Views |
June 11, 2018, 04:54:09 pm by plexi50 |
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16 Replies
7351 Views |
June 10, 2018, 02:06:35 pm by kagliostro |
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Gretsch Chet Atkins Piggy back amp
Started by Big chief |
6 Replies
4714 Views |
June 09, 2018, 05:39:08 pm by plexi50 |
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Compare/Contrast PI types?
Started by davidwpack |
11 Replies
5557 Views |
June 09, 2018, 10:14:48 am by davidwpack |
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Amp Selector
Started by Ledzepp007 |
3 Replies
3629 Views |
June 08, 2018, 10:56:03 pm by Ledzepp007 |
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32 Replies
10716 Views |
June 08, 2018, 03:23:08 pm by taddy |
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Need narrow 6V6 plexi board
Started by dude |
8 Replies
5385 Views |
June 07, 2018, 05:49:06 pm by tubenit |
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Open circuit 100R heater resistors?
Started by JB |
11 Replies
5154 Views |
June 07, 2018, 03:23:46 am by pdf64 |
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Triodes
Started by davidwpack |
13 Replies
7138 Views |
June 06, 2018, 08:00:39 pm by davidwpack |
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64 Replies
29385 Views |
June 06, 2018, 11:50:14 am by jjasilli |
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