Welcome To the Hoffman Amplifiers ForumApril 28, 2026, 02:13:23 am | ||
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2 Replies
3991 Views |
by PRR |
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Hoffman 1.8k, 120k & 180k resistors
Started by tubenit |
2 Replies
4206 Views |
by EL34 |
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For those fighting noise on a les paul
Started by JayB |
3 Replies
4481 Views |
by samato |
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ADA ROCKET A20R
Started by rzenc |
0 Replies
4591 Views |
by rzenc |
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Power Supply Help
Started by TIMBO |
12 Replies
6947 Views |
by TIMBO |
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VVR questions
Started by bluesbear |
9 Replies
6223 Views |
by bluesbear |
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6 Replies
4813 Views |
by Searing |
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Favorite B/F Deluxe Reverb mod?
Started by jojokeo |
16 Replies
9661 Views |
by samato |
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Tubes for YBA-IA, bass master II?
Started by toomanyslurpees |
1 Replies
3656 Views |
by Tiny_Daddy |
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My tone stack is not completely working
Started by mpayne |
14 Replies
8813 Views |
by mpayne |
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12 Replies
9028 Views |
by plexi50 |
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Help with a new build
Started by ncusack |
4 Replies
4397 Views |
by ncusack |
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Princeton 5C2
Started by billcreller |
10 Replies
8321 Views |
by billcreller |
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very noisy Bassman 165AB
Started by pbman1953 |
43 Replies
17004 Views |
by plexi50 |
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Capacitor Outer Foil Test
Started by samato |
18 Replies
12717 Views |
by samato |
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28 Replies
15111 Views |
by tomcatarnold |
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Help: Saw tooth wave on my Plates!?!?!?
Started by d120f |
11 Replies
8547 Views |
by d120f |
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Semiconductor diodes
Started by Leevi |
10 Replies
6800 Views |
by Leevi |
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Master volume on jukebox amp
Started by 66merc |
3 Replies
4731 Views |
by 66merc |
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Univox U45-B
Started by jeff |
8 Replies
7012 Views |
by Tiny_Daddy |
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MOVED: Warehouse speakers
Started by tubenit |
0 Replies
4172 Views |
by tubenit |
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106 Replies
46324 Views |
by samato |
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TOS build is done
Started by firemedic |
8 Replies
5861 Views |
by tubenit |
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New Schem, feedback requested
Started by 3choplex |
6 Replies
5582 Views |
by 3choplex |
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Doug's grounding scheme
Started by steven |
4 Replies
5569 Views |
by samato |
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Weber 6M18 TMB Build
Started by plexi50 |
13 Replies
11480 Views |
by dude |
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HMs Lucky7
Started by DummyLoad |
11 Replies
8379 Views |
by DummyLoad |
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Underpowered OT?
Started by kriswel |
9 Replies
6590 Views |
by kriswel |
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Singing transformer
Started by jeff |
16 Replies
9512 Views |
by octal |
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Cathode follower
Started by jeff |
6 Replies
5649 Views |
by tubeswell |
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New build Pics with issues
Started by Bub |
42 Replies
14053 Views |
by 67polara |
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5E3 volume
Started by Throstur |
12 Replies
7402 Views |
by stingray_65 |
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Shielded cable
Started by J Rindt |
14 Replies
13894 Views |
by PRR |
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48 Gibson GA30 / Unacceptable Hum
Started by plexi50 |
10 Replies
6791 Views |
by DummyLoad |
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7 Replies
4937 Views |
by stingray_65 |
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1 Replies
3676 Views |
by jeff |
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5 Replies
4648 Views |
by dude |
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Rivera Clubster noise
Started by Tiny_Daddy |
0 Replies
3769 Views |
by Tiny_Daddy |
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Best way to add heater current?
Started by pullshocks |
5 Replies
5645 Views |
by pullshocks |
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Power and Output Transformers
Started by WillieBoy |
3 Replies
4599 Views |
by zendragon63 |
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41 Replies
17290 Views |
by DummyLoad |
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Help Needed with Bias Voltage
Started by samato |
6 Replies
5035 Views |
by tubeswell |
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S.E. amps and voltages
Started by rzenc |
7 Replies
5240 Views |
by rzenc |
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18 Watt PI
Started by jeff |
1 Replies
3461 Views |
by sluckey |
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Fusing for europe
Started by Quatro |
1 Replies
3301 Views |
by PRR |
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Tweed BluezMeister combo (small)
Started by tubenit |
14 Replies
8601 Views |
by drumslinger2000 |
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5879SE new issue
Started by firemedic |
6 Replies
4948 Views |
by PRR |
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Swiches and Switching cathode caps
Started by J Rindt |
14 Replies
7335 Views |
by kagliostro |
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Princeton Reverb w/ 4 x 6V6
Started by DummyLoad |
5 Replies
6130 Views |
by jjasilli |
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The Burger King 5-6-7
Started by DummyLoad |
8 Replies
8179 Views |
by DummyLoad |
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