Welcome To the Hoffman Amplifiers Forum
October 22, 2025, 11:33:25 pm
Welcome To the Hoffman Amplifiers ForumOctober 22, 2025, 11:33:25 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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Why are there extra caps on Marshall 1959?
Started by Rp3703 |
11 Replies
4050 Views |
May 24, 2020, 05:25:58 pmby 66Strat |
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3 Replies
2911 Views |
May 24, 2020, 10:27:16 am by 66Strat |
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12 Replies
8707 Views |
May 24, 2020, 06:57:48 am by trobbins |
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60 Replies
11520 Views |
May 24, 2020, 06:11:14 am by Williamblake |
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Extremely high B+ throughout whole amp
Started by clyde |
11 Replies
4270 Views |
May 23, 2020, 03:40:03 pm by clyde |
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13 Replies
4415 Views |
May 22, 2020, 04:40:09 pm by tubeswell |
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Fender reverb volume boost
Started by SILVERGUN |
14 Replies
3612 Views |
May 22, 2020, 02:48:50 pm by PRR |
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extra tubes on the 6.3VAC circuit
Started by AxeAmpTN |
28 Replies
5621 Views |
May 22, 2020, 11:41:04 am by AxeAmpTN |
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16 Replies
4838 Views |
May 22, 2020, 10:56:38 am by tnmgcarbide |
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6 Replies
2507 Views |
May 21, 2020, 08:00:37 pm by Dave |
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Grid Bias Balance?
Started by Bluto! |
15 Replies
4167 Views |
May 21, 2020, 06:48:03 pm by Bluto! |
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4 Replies
2197 Views |
May 21, 2020, 05:37:12 pm by shooter |
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Your preference on center taps?
Started by jordan86 |
9 Replies
5867 Views |
May 21, 2020, 04:50:38 pm by shooter |
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20 Replies
5731 Views |
May 21, 2020, 12:08:40 am by jojokeo |
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U320APB Cap job on the way.
Started by swandezvous |
4 Replies
2458 Views |
May 20, 2020, 08:24:48 pm by j_bruce |
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Fixed Bias setting for 6GW8
Started by TIMBO |
8 Replies
3027 Views |
May 20, 2020, 07:38:16 pm by TIMBO |
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Clean-ish 6V6 circuit suggestion???
Started by Markeebee |
11 Replies
3305 Views |
May 20, 2020, 07:11:31 pm by tubeswell |
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Quick Grounding Question
Started by Sine_wave_surfer |
5 Replies
2112 Views |
May 20, 2020, 04:45:20 pm by shooter |
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17 Replies
5584 Views |
May 20, 2020, 01:56:02 pm by pdf64 |
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first filter cap location
Started by labb |
14 Replies
3339 Views |
May 20, 2020, 01:04:05 pm by 66Strat |
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Smoking Bias Resistor
Started by tommyjr98@gmail.com |
40 Replies
8768 Views |
May 19, 2020, 04:37:40 pm by labb |
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22 Replies
6375 Views |
May 19, 2020, 11:32:06 am by Sansteeth |
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50 Replies
17212 Views |
May 19, 2020, 04:06:54 am by tubeswell |
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40 Replies
13651 Views |
May 19, 2020, 02:20:48 am by Blackface5f6 |
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EKO Duke Amp restoration
Started by vampwizzard |
10 Replies
6158 Views |
May 18, 2020, 10:20:48 pm by nandrewjackson |
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19 Replies
4789 Views |
May 18, 2020, 09:18:05 pm by silverfox |
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Question about paralleling triodes
Started by big-ez |
9 Replies
2589 Views |
May 17, 2020, 08:31:06 am by kagliostro |
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Thoughts on vero/strip boards for preamp
Started by Johntb |
2 Replies
2186 Views |
May 17, 2020, 03:48:51 am by Latole |
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23 Replies
5926 Views |
May 16, 2020, 05:16:54 pm by KeithR |
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6600 ohm primary and 3.6 ohm secondary OT
Started by Hebert |
11 Replies
3434 Views |
May 16, 2020, 10:38:55 am by finkaudio |
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Just finished a new D'mars overdrive
Started by Tone Junkie |
10 Replies
3260 Views |
May 15, 2020, 05:24:01 am by tubenit |
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What does this trimmer do ?
Started by Rustynuts |
3 Replies
2035 Views |
May 15, 2020, 03:40:03 am by nandrewjackson |
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Please Help Me Understand?
Started by The Ballzz |
21 Replies
5138 Views |
May 14, 2020, 02:05:55 am by DummyLoad |
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81 Replies
15997 Views |
May 13, 2020, 10:10:18 pm by Meltunes |
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5 Replies
2654 Views |
May 13, 2020, 09:15:16 pm by Willabe |
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no vibrato fender vibroverb
Started by Stevewdewitt |
5 Replies
2345 Views |
May 13, 2020, 07:49:31 pm by vampwizzard |
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4 Replies
2240 Views |
May 13, 2020, 03:16:06 pm by DummyLoad |
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6 Replies
3298 Views |
May 13, 2020, 02:29:23 pm by kagliostro |
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Noise sensitivity
Started by warioblast |
26 Replies
5241 Views |
May 13, 2020, 09:02:25 am by Latole |
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12 Replies
7272 Views |
May 12, 2020, 04:13:46 pm by jordan86 |
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Brown sound voltages
Started by Tone Junkie |
7 Replies
3160 Views |
May 12, 2020, 02:21:00 pm by SILVERGUN |
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9 Replies
3264 Views |
May 12, 2020, 03:00:57 am by nandrewjackson |
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Matchless Tornado Layout
Started by mebond11 |
29 Replies
7387 Views |
May 11, 2020, 09:22:39 pm by mebond11 |
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20 Replies
4261 Views |
May 11, 2020, 08:58:24 pm by boodle |
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7 Replies
3438 Views |
May 11, 2020, 08:07:40 pm by mebond11 |
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25 Replies
5802 Views |
May 11, 2020, 01:08:28 am by sjwood3 |
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Cigar Box Amp
Started by Voxbox |
6 Replies
2587 Views |
May 10, 2020, 01:32:03 pm by Voxbox |
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T-bluezmeister with kt66?
Started by gsb |
10 Replies
2794 Views |
May 10, 2020, 06:12:33 am by tubenit |
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princeton reverb cutoff volume over 5
Started by anteriorl5 |
5 Replies
2090 Views |
May 09, 2020, 09:44:53 pm by anteriorl5 |
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Build - HoSo 56 with 6AQ5/6005's
Started by davent |
9 Replies
3709 Views |
May 09, 2020, 11:08:10 am by davent |
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