Welcome To the Hoffman Amplifiers Forum
January 24, 2026, 09:16:04 am
Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 09:16:04 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| pullshocks and 37 Guests are viewing this board. | ||||
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5 Replies
3835 Views |
March 08, 2016, 12:53:03 amby dujuarez |
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302 Replies
80569 Views |
March 07, 2016, 11:45:33 pm by SoundmasterG |
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6 Replies
4844 Views |
March 07, 2016, 10:09:28 pm by eleventeen |
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Voltage*current = power --> Tone?
Started by jbefumo |
18 Replies
7749 Views |
March 07, 2016, 05:45:59 pm by jbefumo |
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267 Replies
82771 Views |
March 07, 2016, 04:20:21 pm by Ritchie200 |
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Swart Space ToNe
Started by mresistor |
20 Replies
12850 Views |
March 07, 2016, 02:33:46 pm by Ed_Chambley |
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NFB Control Questions????
Started by Platefire |
7 Replies
4464 Views |
March 07, 2016, 09:53:50 am by Platefire |
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Fender 100 Watt PA Head w Reverb
Started by TerryD |
47 Replies
13435 Views |
March 07, 2016, 08:32:13 am by TerryD |
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Filter Capacitor Questions
Started by dujuarez |
5 Replies
4162 Views |
March 07, 2016, 01:07:52 am by dujuarez |
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Fender super reverb
Started by Big chief |
3 Replies
2680 Views |
March 06, 2016, 08:42:45 pm by Colas LeGrippa |
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Varistor in LFO driver
Started by Willabe |
5 Replies
3276 Views |
March 06, 2016, 07:12:58 pm by PRR |
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Pre-wiring a PR board
Started by p2pAmps |
13 Replies
4423 Views |
March 06, 2016, 05:50:38 pm by Paul1453 |
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Shielded cable ground?
Started by punkykatt |
8 Replies
5139 Views |
March 06, 2016, 04:59:05 pm by punkykatt |
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Bassman AA864 Project
Started by p2pAmps |
12 Replies
5252 Views |
March 06, 2016, 03:25:45 pm by Willabe |
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Cathode boost question
Started by Colas LeGrippa |
8 Replies
3778 Views |
March 06, 2016, 10:20:04 am by kagliostro |
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Biasing the '63 Vibroverb RI
Started by alange5 |
7 Replies
8005 Views |
March 05, 2016, 08:01:45 pm by redtabby |
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use of MOVs
Started by jim |
4 Replies
3420 Views |
March 05, 2016, 07:17:23 pm by jim |
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Crossline negative feedback?
Started by skeezbo |
8 Replies
3888 Views |
March 05, 2016, 05:57:50 pm by skeezbo |
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Sluckey's Warbler mods
Started by Willabe |
9 Replies
4833 Views |
March 05, 2016, 05:48:11 pm by Willabe |
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Doppler Stereo combo tube amp
Started by Willabe |
8 Replies
5598 Views |
March 05, 2016, 05:00:55 pm by Willabe |
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Another Tone Stack Question
Started by Gone_Fishing |
1 Replies
2115 Views |
March 05, 2016, 02:49:44 pm by HotBluePlates |
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2 Replies
2625 Views |
March 05, 2016, 11:04:45 am by Mike_J |
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5 Replies
3614 Views |
March 04, 2016, 05:14:31 pm by VMS |
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2 Replies
2755 Views |
March 04, 2016, 07:54:48 am by markmalin |
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Adding Individual Bias Controls?
Started by jbefumo |
19 Replies
8878 Views |
March 04, 2016, 03:19:00 am by jbefumo |
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Reel to Reel Conversion
Started by Brendan |
28 Replies
7472 Views |
March 04, 2016, 02:12:15 am by John |
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active effect loop question
Started by Colas LeGrippa |
27 Replies
9066 Views |
March 03, 2016, 05:13:05 pm by Colas LeGrippa |
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Fender Bassman 100 problem
Started by jacodaro |
4 Replies
2981 Views |
March 03, 2016, 04:13:24 pm by Shack |
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trouble with an old national combo
Started by phsyconoodler |
12 Replies
4749 Views |
March 03, 2016, 06:55:54 am by Colas LeGrippa |
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9 Replies
3627 Views |
March 02, 2016, 10:23:21 pm by Rubrburnr |
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5F1 Champ No Sound
Started by dujuarez |
16 Replies
6365 Views |
March 02, 2016, 07:08:30 pm by Colas LeGrippa |
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Speed pot in PR
Started by Shack |
2 Replies
2383 Views |
March 02, 2016, 02:41:25 pm by Shack |
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11 Replies
6936 Views |
March 02, 2016, 11:46:34 am by Colas LeGrippa |
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Low volume of bright channel on 5E3
Started by mayburyds |
6 Replies
3718 Views |
March 02, 2016, 08:46:52 am by Willabe |
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Heater wire choice
Started by MoparWade |
3 Replies
2642 Views |
March 02, 2016, 08:22:36 am by eleventeen |
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5E3 done and finished
Started by ratgon |
7 Replies
3825 Views |
March 02, 2016, 05:40:29 am by ats |
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7 Replies
3630 Views |
March 01, 2016, 08:43:23 pm by HotBluePlates |
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Revibe: speed pot 5.1m
Started by lego4040 |
7 Replies
3853 Views |
March 01, 2016, 02:18:04 pm by Willabe |
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2 "channel" 5E3 + FXLoop
Started by kagliostro |
15 Replies
8449 Views |
March 01, 2016, 06:26:54 am by kagliostro |
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Modified a 5E3
Started by supro66 |
30 Replies
16597 Views |
February 29, 2016, 11:17:16 pm by Fresh_Start |
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First fully done amp!
Started by ratgon |
18 Replies
5726 Views |
February 29, 2016, 10:52:32 pm by ratgon |
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Too much preamp!
Started by Tubefiend |
4 Replies
3245 Views |
February 29, 2016, 08:46:10 pm by shooter |
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7 Replies
3301 Views |
February 29, 2016, 07:13:53 pm by Willabe |
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Low Power 2 x KT88 amp (low plate voltages)
Started by bruno |
10 Replies
5692 Views |
February 29, 2016, 03:49:32 pm by PRR |
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Nylock nuts or Keps nuts?
Started by Willabe |
5 Replies
4082 Views |
February 29, 2016, 02:46:13 pm by Ed_Chambley |
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Pre volume between EF86 and 12AU7
Started by Bender |
34 Replies
12824 Views |
February 29, 2016, 07:28:58 am by Bender |
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Ground connection question ?
Started by floyd |
9 Replies
3664 Views |
February 29, 2016, 06:26:32 am by EL34 |
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Final question about completing my 5e3
Started by ratgon |
5 Replies
2675 Views |
February 28, 2016, 07:08:12 pm by ratgon |
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polarity in non electrolytic capacitors?
Started by Shack |
2 Replies
2680 Views |
February 28, 2016, 05:38:10 pm by Shack |
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Let's build a blues junior
Started by hesamadman |
26 Replies
12988 Views |
February 28, 2016, 05:13:27 pm by Ritchie200 |
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