Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 11:32:16 pm | ||
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PT without 5V secondary
Started by Leevi |
3 Replies
2681 Views |
by Colas LeGrippa |
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10 Replies
7675 Views |
by SoundmasterG |
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EL34 toasted capacitor question
Started by tectron |
10 Replies
5288 Views |
by tectron |
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OT Data Sheet and NFB Squeal
Started by Boots Deville |
4 Replies
3421 Views |
by RicharD |
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SFSR no reverb sound
Started by Mars-Hall |
13 Replies
4507 Views |
by eleventeen |
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bandmaster abuse
Started by burt_toast |
9 Replies
4492 Views |
by burt_toast |
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D-style TS to Marshall TS switching
Started by tubenit |
4 Replies
2676 Views |
by tubenit |
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Traynor YBA-2B EL-84 Project
Started by jjasilli |
9 Replies
6894 Views |
by Cathode_ray |
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VOX AC30 preamp + 2 x 6V6
Started by Leevi |
2 Replies
4722 Views |
by Leevi |
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Cathode bias BF amp
Started by firemedic |
19 Replies
6279 Views |
by firemedic |
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Marshall bias problem
Started by Johns62312 |
24 Replies
7551 Views |
by Johns62312 |
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Voltage control question
Started by stevehoover |
2 Replies
2181 Views |
by HotBluePlates |
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Seperating outputs on traynor amp
Started by traynormk2 |
2 Replies
2239 Views |
by traynormk2 |
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VOX AC50 woes
Started by Tiny_Daddy |
10 Replies
5066 Views |
by The_Gaz |
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JTM-45 and VVR
Started by Ed_Chambley |
5 Replies
4186 Views |
by Ed_Chambley |
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SE OT Question
Started by burt_toast |
24 Replies
6736 Views |
by burt_toast |
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Blackstar Artisan 30 Head
Started by plexi50 |
7 Replies
7934 Views |
by PRR |
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SE PT fried?
Started by firemedic |
4 Replies
2562 Views |
by RicharD |
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JTM 45 Build Resistor Question
Started by Ed_Chambley |
6 Replies
3169 Views |
by stingray_65 |
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Hot Rod Deville noise
Started by dpm309 |
10 Replies
4892 Views |
by plexi50 |
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First build, hoffman 5E3
Started by gbeard |
15 Replies
5192 Views |
by Rev D |
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Blues Deluxe / Howling
Started by plexi50 |
4 Replies
2600 Views |
by plexi50 |
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5 Replies
3820 Views |
by PRR |
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Amp Chassis Materials
Started by Julio Emilio Jimenez Nava |
15 Replies
13419 Views |
by Rev D |
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24 Replies
10525 Views |
by Rev D |
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9 Replies
5057 Views |
by stingray_65 |
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JTM 45 Board Layout
Started by Ed_Chambley |
3 Replies
3141 Views |
by sluckey |
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PLEXI GAIN 20 LOADS OF FUN
Started by TIMBO |
11 Replies
3927 Views |
by sluckey |
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PPIMV in a Twin Reverb
Started by chuggy |
5 Replies
4331 Views |
by chuggy |
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Help with Gibson GA-5 Reissue
Started by valco |
16 Replies
10200 Views |
by valco |
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2 Replies
2627 Views |
by skeezbo |
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paralleled SE output tubes
Started by Colas LeGrippa |
6 Replies
3297 Views |
by tubeswell |
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Silverface reverb circuit
Started by carausius |
5 Replies
3282 Views |
by carausius |
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Cathode Bypass Caps or Coupling Caps?
Started by zendragon63 |
11 Replies
5113 Views |
by HotBluePlates |
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ST-2 Rectifier
Started by dpm309 |
6 Replies
3304 Views |
by HotBluePlates |
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dorm amp build
Started by jim |
5 Replies
3566 Views |
by TIMBO |
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6 Replies
5682 Views |
by frank57 |
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Cap question
Started by labb |
12 Replies
4718 Views |
by FYL |
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Question of Curiosity + an odd-ball tube
Started by Shrapnel |
3 Replies
2770 Views |
by jjasilli |
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13 Replies
5414 Views |
by phsyconoodler |
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Laney VH100 OT failure?
Started by mrr3000gt |
7 Replies
4024 Views |
by mrr3000gt |
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37 Replies
10708 Views |
by frank57 |
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9 Replies
4592 Views |
by sluckey |
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Master volume for Tweed deluxe
Started by Leevi |
37 Replies
15127 Views |
by Leevi |
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Peavey Delta Blues repair
Started by six el six |
16 Replies
13612 Views |
by six el six |
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3 Replies
7528 Views |
by terminalgs |
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How to troubleshoot ground hum?
Started by JustMike |
11 Replies
8962 Views |
by jjasilli |
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FYI- tubes get hot!
Started by firemedic |
11 Replies
4911 Views |
by Merlin |
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Magnatone/Estey M-15 Schematic ??
Started by LooseChange |
5 Replies
4884 Views |
by terminalgs |
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Tone Pot Value
Started by blown240 |
7 Replies
4103 Views |
by jjasilli |
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