Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 10:29:06 pm | ||
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Fixed Bias Question
Started by Jennings |
5 Replies
4120 Views |
by Jennings |
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Sizzle in Blues Junior at idle
Started by dude |
16 Replies
6270 Views |
by acheld |
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LND150 buffered loop options
Started by craig.kimble |
3 Replies
4693 Views |
by kagliostro |
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Judge my latest build
Started by Dyerseve726 |
34 Replies
11414 Views |
by Dyerseve726 |
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Modding jcm800
Started by fossilshark |
10 Replies
4988 Views |
by Williamblake |
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20 Replies
7190 Views |
by bmccowan |
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Surfing the Glass
Started by Lectroid |
16 Replies
6458 Views |
by Lectroid |
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Ampeg V4 Bias Issues
Started by AHeck |
41 Replies
11076 Views |
by shooter |
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9 Replies
6515 Views |
by Lectroid |
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Super Reverb - Bias Filtering
Started by 410_Fanatic |
9 Replies
6485 Views |
by 410_Fanatic |
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The Benson Model 300H
Started by Platefire |
4 Replies
4103 Views |
by tdvt |
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Sluckey "Tremonator" Voltage Question
Started by W5FH |
3 Replies
3599 Views |
by sluckey |
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Cathode biased amp
Started by rake |
21 Replies
7428 Views |
by rake |
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5E3 in a 5F2 chassis
Started by Brownie |
2 Replies
3560 Views |
by Brownie |
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4 Replies
4408 Views |
by brewdude |
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5F1 From Bitz
Started by TIMBO |
20 Replies
7305 Views |
by TIMBO |
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ELK viking 100
Started by DummyLoad |
32 Replies
14272 Views |
by JZRepair |
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Blues Jr Schematic VS layout
Started by Room335 |
2 Replies
3868 Views |
by EL34 |
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P2P Tweedle Dee - OT Mixup
Started by Thisismyname |
8 Replies
4836 Views |
by pdf64 |
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25 Replies
9024 Views |
by PRR |
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Ultralinear Super Reverb
Started by AlNewman |
8 Replies
5013 Views |
by AlNewman |
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TapeMaster SA-13 Chop-n-bob.
Started by DummyLoad |
16 Replies
6996 Views |
by rybcage |
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switching power cord leads
Started by islandamp |
13 Replies
5780 Views |
by JPK |
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Can i run 2 x EL34 with this OT?
Started by joesatch |
22 Replies
7514 Views |
by 66Strat |
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Grounding the presence pot
Started by dude |
4 Replies
4310 Views |
by sluckey |
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Recording/Headphone outputs
Started by hylaphone |
6 Replies
4008 Views |
by hylaphone |
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9 Replies
5993 Views |
by tubeswell |
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Out Damn Hiss!
Started by CrocMule |
28 Replies
9442 Views |
by g-man |
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Hotrod Deluxe Reverb problem
Started by shaun |
18 Replies
8511 Views |
by rake |
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P2P Tweedle Dee - Placement Question
Started by Thisismyname |
4 Replies
3716 Views |
by Thisismyname |
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6v6 Plexi Layout / Build questions
Started by martinman |
3 Replies
4120 Views |
by sluckey |
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Traynor YB1 MKII Mod
Started by shaun |
5 Replies
4397 Views |
by shaun |
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Relay circuit supply voltage question
Started by NSB_Chris |
11 Replies
10061 Views |
by jloewenheim |
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repurpose regulated PS
Started by joesatch |
5 Replies
4024 Views |
by joesatch |
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2 Replies
4347 Views |
by J3ona1 |
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Question about resistor power rating?
Started by AlNewman |
22 Replies
7965 Views |
by AlNewman |
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6 Replies
5221 Views |
by PRR |
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Interesting tremolo circuit
Started by TenderTendon |
10 Replies
6038 Views |
by kagliostro |
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OT resistance
Started by dude |
28 Replies
8729 Views |
by dude |
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Choke and Power Transformer interference
Started by scstill |
20 Replies
7695 Views |
by PRR |
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PT mounting question
Started by joesatch |
4 Replies
4143 Views |
by jim |
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What are doing those zener diodes ?
Started by kagliostro |
11 Replies
5705 Views |
by kagliostro |
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plexi preamp voltage
Started by McAbe |
17 Replies
8024 Views |
by McAbe |
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6 Replies
5140 Views |
by kagliostro |
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PT has two sets of Primary inputs?
Started by joesatch |
3 Replies
4221 Views |
by joesatch |
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Spec'ing a PT
Started by joesatch |
21 Replies
7633 Views |
by HotBluePlates |
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Filament voltage amperage question
Started by ALBATROS1234 |
9 Replies
7256 Views |
by sluckey |
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50 watt PT with a 100 Watt OT
Started by joesatch |
3 Replies
3638 Views |
by 66Strat |
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14 Replies
8947 Views |
by dtbradio |
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Running Heater Wires on Early Sockets
Started by scstill |
17 Replies
7612 Views |
by scstill |
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