Welcome To the Hoffman Amplifiers Forum
December 08, 2025, 03:57:53 pm
Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 03:57:53 pm | ||
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| 0 Members and 144 Guests are viewing this board. | ||||
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Quick Grounding Question
Started by Sine_wave_surfer |
5 Replies
2389 Views |
May 20, 2020, 04:45:20 pmby shooter |
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17 Replies
6141 Views |
May 20, 2020, 01:56:02 pm by pdf64 |
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first filter cap location
Started by labb |
14 Replies
3667 Views |
May 20, 2020, 01:04:05 pm by 66Strat |
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Smoking Bias Resistor
Started by tommyjr98@gmail.com |
40 Replies
9593 Views |
May 19, 2020, 04:37:40 pm by labb |
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22 Replies
7167 Views |
May 19, 2020, 11:32:06 am by Sansteeth |
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50 Replies
18949 Views |
May 19, 2020, 04:06:54 am by tubeswell |
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40 Replies
14600 Views |
May 19, 2020, 02:20:48 am by Blackface5f6 |
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EKO Duke Amp restoration
Started by vampwizzard |
10 Replies
6494 Views |
May 18, 2020, 10:20:48 pm by nandrewjackson |
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19 Replies
5150 Views |
May 18, 2020, 09:18:05 pm by silverfox |
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Question about paralleling triodes
Started by big-ez |
9 Replies
2869 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
2591 Views |
May 17, 2020, 03:48:51 am by Latole |
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23 Replies
6552 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
3827 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
3608 Views |
May 15, 2020, 05:24:01 am by tubenit |
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What does this trimmer do ?
Started by Rustynuts |
3 Replies
2299 Views |
May 15, 2020, 03:40:03 am by nandrewjackson |
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Please Help Me Understand?
Started by The Ballzz |
21 Replies
5587 Views |
May 14, 2020, 02:05:55 am by DummyLoad |
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81 Replies
17354 Views |
May 13, 2020, 10:10:18 pm by Meltunes |
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5 Replies
3055 Views |
May 13, 2020, 09:15:16 pm by Willabe |
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no vibrato fender vibroverb
Started by Stevewdewitt |
5 Replies
2589 Views |
May 13, 2020, 07:49:31 pm by vampwizzard |
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4 Replies
2535 Views |
May 13, 2020, 03:16:06 pm by DummyLoad |
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6 Replies
3622 Views |
May 13, 2020, 02:29:23 pm by kagliostro |
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Noise sensitivity
Started by warioblast |
26 Replies
5802 Views |
May 13, 2020, 09:02:25 am by Latole |
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12 Replies
8037 Views |
May 12, 2020, 04:13:46 pm by jordan86 |
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Brown sound voltages
Started by Tone Junkie |
7 Replies
3470 Views |
May 12, 2020, 02:21:00 pm by SILVERGUN |
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9 Replies
3669 Views |
May 12, 2020, 03:00:57 am by nandrewjackson |
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Matchless Tornado Layout
Started by mebond11 |
29 Replies
7898 Views |
May 11, 2020, 09:22:39 pm by mebond11 |
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20 Replies
4712 Views |
May 11, 2020, 08:58:24 pm by boodle |
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7 Replies
3860 Views |
May 11, 2020, 08:07:40 pm by mebond11 |
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25 Replies
6364 Views |
May 11, 2020, 01:08:28 am by sjwood3 |
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Cigar Box Amp
Started by Voxbox |
6 Replies
2918 Views |
May 10, 2020, 01:32:03 pm by Voxbox |
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T-bluezmeister with kt66?
Started by gsb |
10 Replies
3076 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
2391 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
4061 Views |
May 09, 2020, 11:08:10 am by davent |
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3 Replies
2364 Views |
May 08, 2020, 11:12:14 pm by Ibanezgrind |
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Wires between proxy (Epoxy) boards, bulky
Started by dude |
7 Replies
2658 Views |
May 08, 2020, 12:19:01 pm by sluckey |
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Sluckey Revibe build
Started by Diverted |
6 Replies
2952 Views |
May 08, 2020, 08:07:55 am by Diverted |
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Kudos To All!
Started by The Ballzz |
1 Replies
1700 Views |
May 08, 2020, 06:18:54 am by j_bruce |
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6 Replies
2630 Views |
May 07, 2020, 08:53:13 pm by Bantam |
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2 Replies
2219 Views |
May 07, 2020, 12:02:43 pm by silat |
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Bias question
Started by Johntb |
8 Replies
3069 Views |
May 07, 2020, 11:24:04 am by PRR |
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Valco/supro S6422TR
Started by Tirol29 |
34 Replies
10015 Views |
May 06, 2020, 09:16:05 pm by sjwood3 |
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Shout Out to Chassis/Faceplate fabricator
Started by p2pAmps |
1 Replies
2093 Views |
May 06, 2020, 08:31:33 pm by punkykatt |
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6 Replies
3105 Views |
May 06, 2020, 01:01:06 pm by wolfiesays |
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NFB with Ohm selector
Started by sjwood3 |
7 Replies
2936 Views |
May 05, 2020, 09:48:32 am by SnickSound |
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how to choose a power transformer?
Started by j_bruce |
5 Replies
3213 Views |
May 05, 2020, 03:26:43 am by Latole |
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6BM8 SE STEREO AMP
Started by TIMBO |
11 Replies
3710 Views |
May 04, 2020, 06:05:09 pm by shooter |
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Color Choice For Wiring?
Started by The Ballzz |
10 Replies
4815 Views |
May 04, 2020, 04:32:29 pm by pdf64 |
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1.5k resistors for 4 power tubes
Started by sjwood3 |
43 Replies
9752 Views |
May 03, 2020, 08:08:07 pm by sjwood3 |
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Frontelli PPIMV
Started by dude |
9 Replies
3387 Views |
May 03, 2020, 02:58:20 pm by dude |
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5 Replies
2416 Views |
May 03, 2020, 01:01:50 am by PRR |
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