Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 03:23:44 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 03:23:44 am | ||
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| MORE_Guitar_Solos and 61 Guests are viewing this board. | ||||
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16 Replies
6515 Views |
September 22, 2010, 01:47:47 amby jojokeo |
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7 Replies
3789 Views |
September 21, 2010, 06:33:26 pm by archaos |
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PEAVEY WINDSOR O.T.B.
Started by rzenc |
2 Replies
2739 Views |
September 21, 2010, 12:29:34 pm by rzenc |
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Variable NFB pot
Started by madditch |
5 Replies
5696 Views |
September 21, 2010, 12:25:43 pm by Platefire |
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6SN7 or 6SL7?
Started by Madison |
15 Replies
16006 Views |
September 21, 2010, 11:41:03 am by panhead |
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1-Tube Reverb sounds
Started by topbrent |
0 Replies
3193 Views |
September 21, 2010, 05:18:09 am by topbrent |
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Tex Caps
Started by ampcabinets |
6 Replies
4302 Views |
September 21, 2010, 01:39:42 am by stingray_65 |
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17 Replies
7574 Views |
September 20, 2010, 10:02:25 pm by Fresh_Start |
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Clipping Diodes In Marshall 2203
Started by plexi50 |
6 Replies
6958 Views |
September 20, 2010, 08:25:36 pm by plexi50 |
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MOVED: Insane POLL!
Started by sluckey |
0 Replies
3064 Views |
September 20, 2010, 03:50:20 pm by sluckey |
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5 volt PT tap tied to 6.3 volt tap??
Started by bnwitt |
3 Replies
3589 Views |
September 20, 2010, 11:24:28 am by Merlin |
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Blackface Princeton Reverb on bench
Started by Fresh_Start |
5 Replies
4231 Views |
September 20, 2010, 10:54:40 am by Fresh_Start |
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Champ 420V B+; Misload Transformer?
Started by jeff |
20 Replies
10195 Views |
September 20, 2010, 10:19:15 am by bigdaddy |
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here is that Vibrolux rebuild of a Univox 1226
Started by ampcabinets |
6 Replies
4666 Views |
September 20, 2010, 12:00:30 am by Shrapnel |
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Choke, need info???
Started by sawdust |
8 Replies
4126 Views |
September 19, 2010, 09:38:14 pm by PRR |
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I've done it again (Vibrochamp woes)
Started by rafe |
25 Replies
8505 Views |
September 19, 2010, 07:50:25 pm by rafe |
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Class A operation (push-pull output)
Started by bruno |
15 Replies
10052 Views |
September 19, 2010, 04:32:06 pm by Merlin |
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3 Replies
4492 Views |
September 19, 2010, 03:20:35 pm by Geezer |
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Trying to ID a 822348 Tube
Started by zendragon63 |
9 Replies
5266 Views |
September 19, 2010, 02:07:09 pm by zendragon63 |
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3 Replies
3915 Views |
September 19, 2010, 01:11:28 am by stantheman |
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No problems this time- it's done!
Started by firemedic |
5 Replies
3542 Views |
September 18, 2010, 11:29:30 pm by firemedic |
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My version of the TOS
Started by stingray_65 |
27 Replies
9043 Views |
September 18, 2010, 10:26:08 pm by 67polara |
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Fender Right Channel Quit...........
Started by Pastortom |
2 Replies
2597 Views |
September 18, 2010, 06:22:43 pm by plexi50 |
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49 Replies
15334 Views |
September 18, 2010, 11:47:26 am by RicharD |
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18 Replies
7865 Views |
September 18, 2010, 10:12:56 am by jojokeo |
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Inexpensive Attenuator
Started by Joe6v6 |
9 Replies
4651 Views |
September 17, 2010, 09:34:48 pm by samato |
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Tweaking my Pro Jr rewire.
Started by toomanyslurpees |
18 Replies
9034 Views |
September 17, 2010, 05:53:41 pm by toomanyslurpees |
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15 Replies
8928 Views |
September 17, 2010, 05:21:21 pm by Fresh_Start |
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3 Replies
2851 Views |
September 17, 2010, 04:14:23 pm by Pastortom |
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Pedal Steel Amp Ideas
Started by LooseChange |
3 Replies
3482 Views |
September 17, 2010, 10:25:38 am by bigdaddy |
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Presence Pot Differences
Started by plexi50 |
7 Replies
4877 Views |
September 16, 2010, 10:50:43 pm by bluesbear |
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ID this tube!
Started by Trevor_Long |
9 Replies
5976 Views |
September 16, 2010, 09:41:14 am by DummyLoad |
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New Mallory M150 White Capacitors
Started by plexi50 |
25 Replies
18686 Views |
September 15, 2010, 04:41:24 pm by jojokeo |
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Feedback
Started by tubesornothing |
6 Replies
4725 Views |
September 15, 2010, 03:50:46 pm by bluesbear |
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max power of EF86
Started by Leevi |
30 Replies
15730 Views |
September 15, 2010, 11:58:43 am by Leevi |
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Noise in a 5e8a twin.
Started by FranciscoPerez |
6 Replies
3967 Views |
September 15, 2010, 11:14:19 am by FranciscoPerez |
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1 Replies
3107 Views |
September 15, 2010, 03:31:22 am by FYL |
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sneak this in...need voltage doubler or way to increase bias ac voltage
Started by ampcabinets |
7 Replies
7175 Views |
September 14, 2010, 11:57:23 pm by PRR |
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Hum In Amp
Started by plexi50 |
6 Replies
3936 Views |
September 14, 2010, 11:45:22 pm by PRR |
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8 Replies
4890 Views |
September 14, 2010, 09:02:20 am by kagliostro |
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ab763 reverb squeal and more
Started by nateflanigan « 1 2 » |
63 Replies
23698 Views |
September 14, 2010, 07:31:49 am by nateflanigan |
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0 Replies
3117 Views |
September 13, 2010, 12:58:45 pm by frank57 |
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12AX7 heaters in series at 13.4V AC
Started by fluzo18 |
6 Replies
4660 Views |
September 13, 2010, 11:11:42 am by stingray_65 |
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parallel - cascade switching?
Started by tubenit |
3 Replies
3618 Views |
September 13, 2010, 03:01:23 am by tubeswell |
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Reducing gain
Started by firemedic |
4 Replies
3194 Views |
September 13, 2010, 02:54:44 am by kagliostro |
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8 Replies
6493 Views |
September 13, 2010, 02:05:24 am by kagliostro |
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Tube and Voltage change on the TOS amp
Started by 67polara |
7 Replies
4531 Views |
September 12, 2010, 11:40:54 pm by 67polara |
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Tung Sol KT66 and pre-PI cap?
Started by firemedic |
11 Replies
7106 Views |
September 12, 2010, 10:53:51 pm by firemedic |
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Problem with excessive current draw
Started by Joe1968 |
7 Replies
7372 Views |
September 12, 2010, 08:57:19 pm by PRR |
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Howl and Squeal on fire up
Started by stingray_65 |
4 Replies
3668 Views |
September 12, 2010, 01:50:44 pm by eleventeen |
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