Welcome To the Hoffman Amplifiers Forum
September 07, 2025, 02:24:30 am
Welcome To the Hoffman Amplifiers ForumSeptember 07, 2025, 02:24:30 am | ||
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9 Replies
5951 Views |
February 01, 2012, 06:25:06 pmby Willabe |
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1966 BF Showman Blowing Fuses
Started by rastlr |
3 Replies
3251 Views |
February 01, 2012, 04:45:22 am by thermion |
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peavey encore 65
Started by brett |
2 Replies
7296 Views |
January 31, 2012, 09:46:11 pm by brett |
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caps in series or parallel
Started by 12AX7 |
5 Replies
3789 Views |
January 31, 2012, 09:29:33 pm by Colas LeGrippa |
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9 Replies
4283 Views |
January 31, 2012, 06:19:46 pm by HotBluePlates |
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Can i use 1/2 watt?
Started by 12AX7 |
11 Replies
5145 Views |
January 31, 2012, 10:49:21 am by 12AX7 |
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NFB necessary in SE amp?
Started by John |
36 Replies
12441 Views |
January 31, 2012, 12:36:35 am by PRR |
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New Original Design, any advice welcome
Started by tdvt |
12 Replies
4417 Views |
January 30, 2012, 08:33:57 am by tdvt |
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Bassman 70 project
Started by jjackson7 |
20 Replies
7401 Views |
January 30, 2012, 08:33:10 am by jjackson7 |
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MOVED: New project - Rack ReVibe
Started by EL34 |
0 Replies
1730 Views |
January 30, 2012, 05:58:32 am by EL34 |
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220 Volt Main Transformer
Started by plexi50 |
5 Replies
2952 Views |
January 29, 2012, 08:39:00 pm by plexi50 |
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RCA BA11 / GE 4BA1 Racking Project
Started by RicharD |
1 Replies
2689 Views |
January 29, 2012, 08:08:19 pm by PRR |
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Shielding in a head cabinet
Started by six el six |
9 Replies
5378 Views |
January 29, 2012, 07:09:19 pm by six el six |
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3 Replies
2829 Views |
January 29, 2012, 02:35:42 pm by kagliostro |
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Guild Superstar Amplifier
Started by Otis |
1 Replies
3185 Views |
January 29, 2012, 01:15:16 pm by The_Gaz |
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2C51/396A as a guitar preamp tube
Started by mls |
6 Replies
6272 Views |
January 29, 2012, 09:36:41 am by HotBluePlates |
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100 Replies
26502 Views |
January 29, 2012, 08:13:10 am by tubenit |
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low voltages all round
Started by bakerlite |
5 Replies
3450 Views |
January 29, 2012, 03:43:37 am by stratele52 |
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6 Replies
5274 Views |
January 28, 2012, 08:58:36 pm by HotBluePlates |
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7 Replies
5778 Views |
January 28, 2012, 06:19:33 pm by Willabe |
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13 Replies
6772 Views |
January 28, 2012, 11:05:22 am by kagliostro |
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5 Replies
2841 Views |
January 28, 2012, 10:01:48 am by Tiny_Daddy |
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2 Replies
5401 Views |
January 28, 2012, 02:37:22 am by jeff |
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Eastern Amplifier 6V6, 6LS7, 6X5 potential
Started by SIG |
15 Replies
9733 Views |
January 27, 2012, 05:01:35 pm by SIG |
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Hoffman AB763 bias trem- missing cap?
Started by tdvt |
3 Replies
2681 Views |
January 27, 2012, 06:05:35 am by EL34 |
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Unknow O.T. Check my maths.
Started by chocopower |
2 Replies
2023 Views |
January 26, 2012, 07:44:31 pm by chocopower |
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RE-Vibe for line level use
Started by nateflanigan |
11 Replies
4669 Views |
January 26, 2012, 12:44:57 pm by spacelabstudio |
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Epiphone Valve Standard
Started by Tiny_Daddy |
4 Replies
4806 Views |
January 25, 2012, 07:55:33 pm by Tiny_Daddy |
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AC30 CCH help
Started by J Rindt |
15 Replies
6254 Views |
January 25, 2012, 05:55:38 pm by kagliostro |
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Princeton Head Build
Started by Ed_Chambley |
14 Replies
6113 Views |
January 25, 2012, 03:06:10 pm by Ed_Chambley |
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15 Replies
6083 Views |
January 25, 2012, 11:42:41 am by danger-russ |
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Bias Reading/Adjustment Questions
Started by Platefire |
35 Replies
12195 Views |
January 25, 2012, 01:01:40 am by PRR |
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Jensen F12NS field coil speaker in an instrument amp?
Started by chuggy |
1 Replies
3551 Views |
January 24, 2012, 10:34:30 pm by bigsbybender |
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Traynor Tonestacks
Started by plexi50 |
5 Replies
3206 Views |
January 24, 2012, 09:24:39 pm by jjasilli |
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18 watt PT filament windings
Started by panhead |
15 Replies
6547 Views |
January 24, 2012, 04:42:02 pm by Willabe |
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First Build Ideas
Started by jjackson7 |
20 Replies
7269 Views |
January 24, 2012, 10:15:18 am by Willabe |
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PLEXI + HOTSWITCH
Started by rzenc |
9 Replies
3413 Views |
January 24, 2012, 06:48:52 am by rzenc |
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MOVED: So how's your Friday?
Started by EL34 |
0 Replies
1849 Views |
January 24, 2012, 06:31:33 am by EL34 |
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Estimating G2 current
Started by rzenc |
4 Replies
2903 Views |
January 24, 2012, 05:59:23 am by rzenc |
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Need some 5f6a build advice, please
Started by schoolie |
19 Replies
7141 Views |
January 24, 2012, 04:44:52 am by steven |
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6 Replies
5891 Views |
January 23, 2012, 10:30:09 pm by thelonious |
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There is an 1/2 12au7 tube ?
Started by kagliostro |
2 Replies
2852 Views |
January 23, 2012, 07:19:57 pm by kagliostro |
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Fender's new pawn shop amps...
Started by TubeGeek |
12 Replies
5050 Views |
January 23, 2012, 12:40:02 pm by phsyconoodler |
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Power tube substitution.
Started by zapped |
1 Replies
2034 Views |
January 23, 2012, 12:11:37 pm by bigsbybender |
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What Causes Radio Interference?
Started by blown240 |
10 Replies
5089 Views |
January 23, 2012, 08:27:15 am by Willabe |
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OT question
Started by 12AX7 |
6 Replies
4472 Views |
January 22, 2012, 04:43:24 pm by Willabe |
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biasing bogen receiver
Started by embotone |
2 Replies
2990 Views |
January 22, 2012, 11:52:52 am by embotone |
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18 Watt Questions
Started by jeff |
23 Replies
11227 Views |
January 22, 2012, 11:31:24 am by Willabe |
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Lowering B+
Started by dude |
7 Replies
7065 Views |
January 21, 2012, 02:18:24 pm by stratele52 |
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Tracing a buzz?
Started by 12AX7 |
14 Replies
8093 Views |
January 21, 2012, 02:13:34 pm by stratele52 |
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