Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:39:06 am | ||
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ac427v and 27 Guests are viewing this board. | ||||
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Thoughts on the EF184?
Started by Rev D |
5 Replies
11500 Views |
![]() by Rev D |
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9 Replies
3845 Views |
![]() by tubenit |
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9 Replies
4912 Views |
![]() by SoundmasterG |
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Mating aa864 with ab165
Started by J Rindt |
4 Replies
2753 Views |
![]() by J Rindt |
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Identifying source of Hum
Started by joelap |
10 Replies
4950 Views |
![]() by sluckey |
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Help Identify this board
Started by Custom_Amp_30 |
18 Replies
6241 Views |
![]() by Dave |
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Sovtek 5Y3GT went poof!
Started by mresistor |
10 Replies
4753 Views |
![]() by Danskman |
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20 Replies
7646 Views |
![]() by Platefire |
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(Re)intro and question about Fender PIs
Started by Blackdog |
17 Replies
7215 Views |
![]() by PRR |
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Fender 75 wierd power tube issue
Started by bnwitt |
20 Replies
8280 Views |
![]() by bnwitt |
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Harp Amps?
Started by nastyoldtech |
11 Replies
6905 Views |
![]() by chuggy |
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Bias keeps changing on Hiwatt
Started by frank57 |
4 Replies
3709 Views |
![]() by HotBluePlates |
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My newest build
Started by JayB |
11 Replies
4499 Views |
![]() by JayB |
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Ground PI with power?
Started by theundeadelvis |
5 Replies
4501 Views |
![]() by theundeadelvis |
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5 Replies
3450 Views |
![]() by joelap |
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More headroom in a Ampeg Gemini II
Started by chocopower |
11 Replies
8453 Views |
![]() by eleventeen |
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7 Replies
6989 Views |
![]() by NSFY |
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Acoustic thru twins normal channel mods?
Started by Searing |
8 Replies
5184 Views |
![]() by PRR |
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Using a 12AV7
Started by SoundmasterG |
31 Replies
16214 Views |
![]() by SoundmasterG |
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can't bias tubes hot enough RESOLVED
Started by mageerc |
4 Replies
3632 Views |
![]() by bigdaddy |
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One tube pulsing in a quad
Started by jerryjg |
1 Replies
2477 Views |
![]() by John |
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Killer Ant arrived
Started by bigdaddy |
17 Replies
6915 Views |
![]() by bigdaddy |
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Lab Series L2 schematic
Started by punkykatt |
3 Replies
5527 Views |
![]() by punkykatt |
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early Soldano Hot rod 50 heaters
Started by phsyconoodler |
24 Replies
11694 Views |
![]() by Rev D |
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2 Replies
3986 Views |
![]() by sluckey |
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AB763 component value confusion
Started by nateflanigan |
3 Replies
3047 Views |
![]() by nateflanigan |
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6 Replies
7565 Views |
![]() by bnwitt |
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6L6 Carmen Ghia ?
Started by topbrent |
11 Replies
7478 Views |
![]() by drew |
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7027A opinions?
Started by Backwoods Joe |
7 Replies
7978 Views |
![]() by jjasilli |
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Megachunk's Basic Jazz Amp Pix
Started by Megachunk |
4 Replies
3021 Views |
![]() by WiderGates |
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6550 advise
Started by sluckey |
12 Replies
6407 Views |
![]() by sluckey |
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Finished my EL34 Beast Champ
Started by theundeadelvis |
26 Replies
12223 Views |
![]() by theundeadelvis |
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New problem with my old DR style build.
Started by Blackdog |
6 Replies
3868 Views |
![]() by PRR |
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Mesa Subway Blues & Subway Rocket Reverb
Started by plexi50 |
2 Replies
5134 Views |
![]() by plexi50 |
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motown switch
Started by birt |
12 Replies
5267 Views |
![]() by bluesbear |
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Mesa Stiletto Amplifier
Started by plexi50 |
2 Replies
2864 Views |
![]() by plexi50 |
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Weak tremolo in AB763
Started by LooseChange |
5 Replies
4773 Views |
![]() by sluckey |
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10 Replies
5392 Views |
![]() by Blackdog |
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Airline 9035A
Started by RicharD |
12 Replies
5825 Views |
![]() by Rev D |
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Reverb Tank Replacement Options
Started by BigE |
6 Replies
3975 Views |
![]() by PRR |
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going nuts with EF... tubes
Started by birt |
1 Replies
3526 Views |
![]() by DummyLoad |
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Power Transformer heat, to what degree?
Started by dwp |
3 Replies
2780 Views |
![]() by dwp |
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120 Volts on Front Panel?
Started by Fresh_Start |
1 Replies
2522 Views |
![]() by sluckey |
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6K6GT for 6V6
Started by bigdaddy |
10 Replies
12444 Views |
![]() by bigdaddy |
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Plexi 50 bright cap confusion
Started by bnwitt |
14 Replies
8554 Views |
![]() by HotBluePlates |
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impedance for Traynor MK111?
Started by phsyconoodler |
2 Replies
2858 Views |
![]() by phsyconoodler |
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Tremolo Problems
Started by nastyoldtech |
20 Replies
10996 Views |
![]() by nastyoldtech |
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Crate VC 20 too much gain
Started by dude |
11 Replies
7269 Views |
![]() by dude |
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Repro Output Xfrmr wound for less output?
Started by dwp |
9 Replies
4356 Views |
![]() by Tiny_Daddy |
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32 Replies
9021 Views |
![]() by LooseChange |
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