Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 11:33:25 pm | ||
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Why are there extra caps on Marshall 1959?
Started by Rp3703 |
11 Replies
4050 Views |
![]() by 66Strat |
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3 Replies
2911 Views |
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12 Replies
8707 Views |
![]() by trobbins |
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60 Replies
11520 Views |
![]() by Williamblake |
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Extremely high B+ throughout whole amp
Started by clyde |
11 Replies
4270 Views |
![]() by clyde |
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13 Replies
4415 Views |
![]() by tubeswell |
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Fender reverb volume boost
Started by SILVERGUN |
14 Replies
3612 Views |
![]() by PRR |
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extra tubes on the 6.3VAC circuit
Started by AxeAmpTN |
28 Replies
5621 Views |
![]() by AxeAmpTN |
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16 Replies
4838 Views |
![]() by tnmgcarbide |
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6 Replies
2507 Views |
![]() by Dave |
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Grid Bias Balance?
Started by Bluto! |
15 Replies
4167 Views |
![]() by Bluto! |
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4 Replies
2197 Views |
![]() by shooter |
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Your preference on center taps?
Started by jordan86 |
9 Replies
5867 Views |
![]() by shooter |
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20 Replies
5731 Views |
![]() by jojokeo |
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U320APB Cap job on the way.
Started by swandezvous |
4 Replies
2458 Views |
![]() by j_bruce |
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Fixed Bias setting for 6GW8
Started by TIMBO |
8 Replies
3027 Views |
![]() by TIMBO |
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Clean-ish 6V6 circuit suggestion???
Started by Markeebee |
11 Replies
3305 Views |
![]() by tubeswell |
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Quick Grounding Question
Started by Sine_wave_surfer |
5 Replies
2112 Views |
![]() by shooter |
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17 Replies
5584 Views |
![]() by pdf64 |
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first filter cap location
Started by labb |
14 Replies
3339 Views |
![]() by 66Strat |
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Smoking Bias Resistor
Started by tommyjr98@gmail.com |
40 Replies
8768 Views |
![]() by labb |
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22 Replies
6375 Views |
![]() by Sansteeth |
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50 Replies
17212 Views |
![]() by tubeswell |
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40 Replies
13651 Views |
![]() by Blackface5f6 |
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EKO Duke Amp restoration
Started by vampwizzard |
10 Replies
6158 Views |
![]() by nandrewjackson |
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19 Replies
4789 Views |
![]() by silverfox |
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Question about paralleling triodes
Started by big-ez |
9 Replies
2589 Views |
![]() by kagliostro |
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Thoughts on vero/strip boards for preamp
Started by Johntb |
2 Replies
2186 Views |
![]() by Latole |
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23 Replies
5926 Views |
![]() by KeithR |
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6600 ohm primary and 3.6 ohm secondary OT
Started by Hebert |
11 Replies
3434 Views |
![]() by finkaudio |
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Just finished a new D'mars overdrive
Started by Tone Junkie |
10 Replies
3260 Views |
![]() by tubenit |
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What does this trimmer do ?
Started by Rustynuts |
3 Replies
2035 Views |
![]() by nandrewjackson |
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Please Help Me Understand?
Started by The Ballzz |
21 Replies
5138 Views |
![]() by DummyLoad |
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81 Replies
15997 Views |
![]() by Meltunes |
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5 Replies
2654 Views |
![]() by Willabe |
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no vibrato fender vibroverb
Started by Stevewdewitt |
5 Replies
2345 Views |
![]() by vampwizzard |
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4 Replies
2240 Views |
![]() by DummyLoad |
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6 Replies
3298 Views |
![]() by kagliostro |
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Noise sensitivity
Started by warioblast |
26 Replies
5241 Views |
![]() by Latole |
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12 Replies
7272 Views |
![]() by jordan86 |
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Brown sound voltages
Started by Tone Junkie |
7 Replies
3160 Views |
![]() by SILVERGUN |
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9 Replies
3264 Views |
![]() by nandrewjackson |
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Matchless Tornado Layout
Started by mebond11 |
29 Replies
7387 Views |
![]() by mebond11 |
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20 Replies
4261 Views |
![]() by boodle |
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7 Replies
3438 Views |
![]() by mebond11 |
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25 Replies
5802 Views |
![]() by sjwood3 |
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Cigar Box Amp
Started by Voxbox |
6 Replies
2587 Views |
![]() by Voxbox |
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T-bluezmeister with kt66?
Started by gsb |
10 Replies
2794 Views |
![]() by tubenit |
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princeton reverb cutoff volume over 5
Started by anteriorl5 |
5 Replies
2090 Views |
![]() by anteriorl5 |
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Build - HoSo 56 with 6AQ5/6005's
Started by davent |
9 Replies
3709 Views |
![]() by davent |
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