Welcome To the Hoffman Amplifiers Forum
July 14, 2026, 11:55:34 am
Welcome To the Hoffman Amplifiers ForumJuly 14, 2026, 11:55:34 am | ||
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Add-A-Verb with tweed amp
Started by TubeGeek |
3 Replies
6438 Views |
February 02, 2012, 01:47:46 pmby TubeGeek |
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A less toxic flux remover?
Started by 12AX7 |
17 Replies
11395 Views |
February 02, 2012, 10:43:03 am by phsyconoodler |
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Power Supply filtering question
Started by schoolie |
8 Replies
9068 Views |
February 01, 2012, 10:23:47 pm by Fresh_Start |
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9 Replies
8716 Views |
February 01, 2012, 06:25:06 pm by Willabe |
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1966 BF Showman Blowing Fuses
Started by rastlr |
3 Replies
4895 Views |
February 01, 2012, 04:45:22 am by thermion |
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peavey encore 65
Started by brett |
2 Replies
9782 Views |
January 31, 2012, 09:46:11 pm by brett |
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caps in series or parallel
Started by 12AX7 |
5 Replies
6459 Views |
January 31, 2012, 09:29:33 pm by Colas LeGrippa |
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9 Replies
7689 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
8982 Views |
January 31, 2012, 10:49:21 am by 12AX7 |
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NFB necessary in SE amp?
Started by John |
36 Replies
18694 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
7411 Views |
January 30, 2012, 08:33:57 am by tdvt |
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Bassman 70 project
Started by jjackson7 |
20 Replies
12132 Views |
January 30, 2012, 08:33:10 am by jjackson7 |
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MOVED: New project - Rack ReVibe
Started by EL34 |
0 Replies
3703 Views |
January 30, 2012, 05:58:32 am by EL34 |
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220 Volt Main Transformer
Started by plexi50 |
5 Replies
5206 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
4376 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
8200 Views |
January 29, 2012, 07:09:19 pm by six el six |
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3 Replies
4859 Views |
January 29, 2012, 02:35:42 pm by kagliostro |
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Guild Superstar Amplifier
Started by Otis |
1 Replies
4794 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
9080 Views |
January 29, 2012, 09:36:41 am by HotBluePlates |
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100 Replies
43034 Views |
January 29, 2012, 08:13:10 am by tubenit |
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low voltages all round
Started by bakerlite |
5 Replies
6017 Views |
January 29, 2012, 03:43:37 am by stratele52 |
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6 Replies
7487 Views |
January 28, 2012, 08:58:36 pm by HotBluePlates |
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7 Replies
7990 Views |
January 28, 2012, 06:19:33 pm by Willabe |
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13 Replies
9554 Views |
January 28, 2012, 11:05:22 am by kagliostro |
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5 Replies
4622 Views |
January 28, 2012, 10:01:48 am by Tiny_Daddy |
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2 Replies
7973 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
12665 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
4878 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
3750 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
6968 Views |
January 26, 2012, 12:44:57 pm by spacelabstudio |
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Epiphone Valve Standard
Started by Tiny_Daddy |
4 Replies
6665 Views |
January 25, 2012, 07:55:33 pm by Tiny_Daddy |
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AC30 CCH help
Started by J Rindt |
15 Replies
10035 Views |
January 25, 2012, 05:55:38 pm by kagliostro |
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Princeton Head Build
Started by Ed_Chambley |
14 Replies
8744 Views |
January 25, 2012, 03:06:10 pm by Ed_Chambley |
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15 Replies
8630 Views |
January 25, 2012, 11:42:41 am by danger-russ |
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Bias Reading/Adjustment Questions
Started by Platefire |
35 Replies
17151 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
5512 Views |
January 24, 2012, 10:34:30 pm by bigsbybender |
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Traynor Tonestacks
Started by plexi50 |
5 Replies
5171 Views |
January 24, 2012, 09:24:39 pm by jjasilli |
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18 watt PT filament windings
Started by panhead |
15 Replies
9543 Views |
January 24, 2012, 04:42:02 pm by Willabe |
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First Build Ideas
Started by jjackson7 |
20 Replies
10810 Views |
January 24, 2012, 10:15:18 am by Willabe |
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PLEXI + HOTSWITCH
Started by rzenc |
9 Replies
5792 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
3427 Views |
January 24, 2012, 06:31:33 am by EL34 |
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Estimating G2 current
Started by rzenc |
4 Replies
5188 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
10986 Views |
January 24, 2012, 04:44:52 am by steven |
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6 Replies
8329 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
4819 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
7731 Views |
January 23, 2012, 12:40:02 pm by phsyconoodler |
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Power tube substitution.
Started by zapped |
1 Replies
4296 Views |
January 23, 2012, 12:11:37 pm by bigsbybender |
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What Causes Radio Interference?
Started by blown240 |
10 Replies
7389 Views |
January 23, 2012, 08:27:15 am by Willabe |
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OT question
Started by 12AX7 |
6 Replies
7286 Views |
January 22, 2012, 04:43:24 pm by Willabe |
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biasing bogen receiver
Started by embotone |
2 Replies
4814 Views |
January 22, 2012, 11:52:52 am by embotone |
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