Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 03:23:48 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 03:23:48 am | ||
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| MORE_Guitar_Solos and 61 Guests are viewing this board. | ||||
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Re-using a 65 re-issue Twin Reverb PT
Started by dwp |
4 Replies
3225 Views |
August 17, 2010, 10:41:48 pmby sluckey |
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TOS OT Problem !!!!!!!
Started by TIMBO |
11 Replies
4551 Views |
August 17, 2010, 01:54:09 pm by TIMBO |
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1 Replies
2705 Views |
August 17, 2010, 12:11:44 pm by mresistor |
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OPT with secondary CT
Started by punkykatt |
5 Replies
3488 Views |
August 17, 2010, 10:28:26 am by punkykatt |
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Carbon comp brands ?
Started by worth |
4 Replies
3181 Views |
August 16, 2010, 11:29:21 pm by bigsbybender |
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tremolo circuit
Started by jeff |
7 Replies
4056 Views |
August 16, 2010, 12:34:04 pm by jeff |
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JTM Bluesbraker tremolo troubles
Started by sigkarl |
1 Replies
2528 Views |
August 16, 2010, 12:10:55 pm by tubeswell |
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Silvertone 1484 OT secondary impedances??
Started by bnwitt |
13 Replies
8657 Views |
August 16, 2010, 03:06:31 am by SoundmasterG |
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Univox 1236 Bass Head-DOA
Started by Cygnus_X1 |
2 Replies
3316 Views |
August 15, 2010, 04:20:16 pm by Cygnus_X1 |
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9 Replies
4240 Views |
August 15, 2010, 04:11:56 pm by dwp |
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Kind Of a Champ Project
Started by zendragon63 |
7 Replies
3994 Views |
August 14, 2010, 10:10:21 pm by Fresh_Start |
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My lastest senior moment
Started by bnwitt |
14 Replies
6229 Views |
August 14, 2010, 06:15:16 pm by craneclimber |
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PLEXI with TWEED OVERDRIVE
Started by TIMBO |
9 Replies
4704 Views |
August 14, 2010, 04:05:08 pm by TIMBO |
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MOVED: N-channel mosfets,similar?
Started by EL34 |
0 Replies
2856 Views |
August 14, 2010, 07:16:07 am by EL34 |
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remove me
Started by ampcabinets |
3 Replies
3121 Views |
August 14, 2010, 07:03:13 am by tubenit |
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GA-20RVT Minuteman (White Panel)
Started by Throstur |
12 Replies
5990 Views |
August 13, 2010, 09:29:21 pm by HotBluePlates |
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strange and dangerous problem
Started by phsyconoodler |
32 Replies
10028 Views |
August 13, 2010, 12:06:04 pm by jjasilli |
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8 Replies
4796 Views |
August 13, 2010, 09:40:57 am by rzenc |
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Blown cathode cap, etc....
Started by firemedic |
8 Replies
4344 Views |
August 13, 2010, 08:09:57 am by firemedic |
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Harvard 5F10 bias supply problems
Started by SirElwood |
6 Replies
5520 Views |
August 12, 2010, 04:14:57 pm by Fresh_Start |
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Power transformer getting scorching hot
Started by jerryjg |
3 Replies
6785 Views |
August 12, 2010, 10:42:25 am by jjasilli |
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Supro Supreme question
Started by Madison |
4 Replies
4019 Views |
August 12, 2010, 07:17:27 am by Madison |
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What Phase Inverter Is This?
Started by darkbluemurder |
9 Replies
4587 Views |
August 12, 2010, 03:19:32 am by darkbluemurder |
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5881 choices for TOS
Started by stingray_65 |
7 Replies
3694 Views |
August 12, 2010, 02:27:18 am by stingray_65 |
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12ay7 new production tubes
Started by Tone Junkie |
4 Replies
3222 Views |
August 12, 2010, 01:27:00 am by bigsbybender |
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Overdrive circuit
Started by Geo |
14 Replies
6103 Views |
August 10, 2010, 02:15:04 pm by jojokeo |
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Masco 25N - Just making some noise
Started by LooseChange |
16 Replies
6737 Views |
August 09, 2010, 09:47:33 pm by PRR |
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Marshall 3203 Artist
Started by macula56 |
2 Replies
3124 Views |
August 09, 2010, 01:17:15 pm by macula56 |
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6 Replies
4358 Views |
August 09, 2010, 11:06:47 am by mresistor |
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Gettin' paint off rough blond tolex?
Started by chuggy |
8 Replies
5561 Views |
August 09, 2010, 10:11:27 am by phsyconoodler |
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10 Replies
7049 Views |
August 09, 2010, 08:53:37 am by plexi50 |
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vintage danelectro amp
Started by john_t |
3 Replies
4313 Views |
August 08, 2010, 06:32:10 pm by john_t |
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2 Replies
2973 Views |
August 08, 2010, 02:14:06 pm by rafe |
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filter caps in series
Started by dude |
4 Replies
3460 Views |
August 08, 2010, 10:30:09 am by Merlin |
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32 Replies
12944 Views |
August 07, 2010, 02:33:02 pm by John |
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Current Tubes
Started by duke of earl |
3 Replies
2924 Views |
August 06, 2010, 01:16:47 pm by rzenc |
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Curious about one tube reverb
Started by NannerPuddin |
3 Replies
2951 Views |
August 06, 2010, 10:30:36 am by NannerPuddin |
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Champ KT88 PT choice ?
Started by worth |
7 Replies
5226 Views |
August 05, 2010, 11:28:58 pm by worth |
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Preamp Cathode resistor values
Started by topbrent |
4 Replies
8246 Views |
August 05, 2010, 10:46:35 am by rzenc |
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Capaciter in series question
Started by Tone Junkie |
3 Replies
2873 Views |
August 05, 2010, 09:37:31 am by Tone Junkie |
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6G12A Concert Amp vibrato stopped working
Started by jrmintz |
6 Replies
3760 Views |
August 05, 2010, 09:31:44 am by jrmintz |
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Solid or Stranded
Started by duke of earl |
21 Replies
6892 Views |
August 04, 2010, 10:01:39 pm by duke of earl |
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heater vloltage too high or low?
Started by LaszloS |
9 Replies
4586 Views |
August 04, 2010, 09:05:49 pm by LaszloS |
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Help w/ phase inverter re-design
Started by Geezer |
16 Replies
8805 Views |
August 04, 2010, 02:44:21 pm by Geezer |
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2 Replies
3050 Views |
August 04, 2010, 01:35:37 pm by jojokeo |
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MOVED: Hoffman's guitar playing
Started by EL34 |
0 Replies
2680 Views |
August 04, 2010, 01:14:30 pm by EL34 |
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volume issue
Started by Twanger |
4 Replies
3026 Views |
August 03, 2010, 04:28:16 pm by phsyconoodler |
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5 Replies
3413 Views |
August 03, 2010, 03:13:19 pm by pzung |
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18 Replies
7084 Views |
August 02, 2010, 01:11:18 pm by archaos |
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HRDx cathode diode
Started by J Rindt |
4 Replies
3389 Views |
August 02, 2010, 09:47:37 am by jjasilli |
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