Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 09:10:02 am
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 09:10:02 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 78 Guests are viewing this board. | ||||
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7 Replies
3067 Views |
June 29, 2016, 06:24:33 pmby Papa Jim |
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54 Replies
18355 Views |
June 29, 2016, 03:59:30 pm by HotBluePlates |
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Challenger CH-18 Questions
Started by duce67us |
22 Replies
7440 Views |
June 29, 2016, 03:35:07 pm by duce67us |
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DOA Brown Deluxe
Started by MacGwyn |
11 Replies
3312 Views |
June 29, 2016, 11:01:40 am by HotBluePlates |
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0 Replies
1601 Views |
June 29, 2016, 05:13:05 am by tubenit |
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Interesting reverb problem
Started by macula56 |
18 Replies
3861 Views |
June 28, 2016, 09:14:07 pm by PRR |
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Egnater Tweaker
Started by guitardude57 |
3 Replies
2251 Views |
June 28, 2016, 04:09:40 pm by Ed_Chambley |
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hearing - sound?
Started by shooter |
7 Replies
2779 Views |
June 28, 2016, 08:34:15 am by shooter |
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5 Replies
2096 Views |
June 28, 2016, 07:52:27 am by sluckey |
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Voltage out from Blues Junior Transformer
Started by Oddvar |
3 Replies
2533 Views |
June 28, 2016, 07:44:54 am by Oddvar |
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4 Replies
2110 Views |
June 27, 2016, 12:06:36 pm by kagliostro |
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63 Ampeg SET
Started by shooter |
30 Replies
7245 Views |
June 27, 2016, 10:02:17 am by shooter |
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What Marshall clone to start with?
Started by Zedman |
18 Replies
5782 Views |
June 27, 2016, 03:35:44 am by Zedman |
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10 Replies
3381 Views |
June 26, 2016, 02:03:59 pm by Michael1 |
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OT/field coil?
Started by shooter |
23 Replies
6706 Views |
June 25, 2016, 11:55:25 pm by PRR |
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Legion Music Fest Australia 2017
Started by jojokeo |
1 Replies
1883 Views |
June 25, 2016, 05:04:43 pm by TIMBO |
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5e3 biasing advice
Started by ernest |
3 Replies
2732 Views |
June 25, 2016, 11:55:48 am by HotBluePlates |
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Slow click on/off switch
Started by super&plexi |
2 Replies
2185 Views |
June 24, 2016, 05:44:35 am by jojokeo |
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High Power Champ
Started by plaidzebra |
21 Replies
12681 Views |
June 23, 2016, 09:11:39 pm by shooter |
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8 Replies
5012 Views |
June 23, 2016, 04:32:32 am by FranciscoPerez |
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10 Replies
4576 Views |
June 23, 2016, 04:04:55 am by Zedman |
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4 Replies
3553 Views |
June 22, 2016, 09:38:21 pm by sluckey |
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low wattage el34 amp
Started by blindopher « 1 2 » |
51 Replies
21575 Views |
June 22, 2016, 04:30:46 pm by Paul1453 |
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12 Replies
4695 Views |
June 22, 2016, 03:01:49 pm by Ed_Chambley |
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100 Watt Build
Started by hesamadman « 1 2 » |
51 Replies
12030 Views |
June 22, 2016, 01:35:30 pm by Paul1453 |
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3 Replies
3280 Views |
June 22, 2016, 10:10:36 am by PRR |
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Silver Mica vs Ceramic caps for treble?
Started by markmalin |
13 Replies
15392 Views |
June 21, 2016, 03:15:33 pm by FranciscoPerez |
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Rectifier Tubes-Pros and Cons
Started by basschops1528 |
26 Replies
12193 Views |
June 21, 2016, 03:12:56 pm by Paul1453 |
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1 Replies
2158 Views |
June 20, 2016, 11:07:12 pm by PRR |
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6L6 Question
Started by Paul1453 |
16 Replies
4181 Views |
June 20, 2016, 08:22:53 pm by Paul1453 |
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Channel Switching
Started by hesamadman |
1 Replies
2199 Views |
June 20, 2016, 11:17:02 am by hesamadman |
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Rectifier Tube Chart/Cross Reference
Started by Justa |
8 Replies
15832 Views |
June 19, 2016, 07:50:20 pm by Justa |
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low frequency hum solved
Started by Colas LeGrippa |
1 Replies
3915 Views |
June 19, 2016, 09:24:09 am by HotBluePlates |
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77 Replies
18713 Views |
June 19, 2016, 06:50:13 am by p2pAmps |
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3 Replies
2437 Views |
June 18, 2016, 08:16:00 pm by Colas LeGrippa |
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13 Replies
10448 Views |
June 18, 2016, 01:00:01 pm by HotBluePlates |
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ESR Meter Screen of Old Capacitors
Started by Justa |
2 Replies
2123 Views |
June 18, 2016, 12:53:34 pm by Justa |
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4 Replies
2361 Views |
June 18, 2016, 09:58:48 am by Papa Jim |
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Bias Tap on PT?
Started by Clear Guy |
20 Replies
7740 Views |
June 18, 2016, 09:37:45 am by drgonzonm |
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output tranny suggestion
Started by ernie_jr |
3 Replies
2160 Views |
June 18, 2016, 07:58:26 am by drgonzonm |
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Pictures for AB763 Builders
Started by p2pAmps |
3 Replies
2021 Views |
June 18, 2016, 01:10:05 am by kagliostro |
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6 Replies
3283 Views |
June 17, 2016, 10:43:22 pm by TubeGeek |
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Supro 1965t
Started by mayburyds |
0 Replies
1909 Views |
June 17, 2016, 04:57:26 am by mayburyds |
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10 Replies
5318 Views |
June 17, 2016, 04:39:00 am by Glennjeff |
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Finished Amp/hum issue!
Started by basschops1528 « 1 2 » |
65 Replies
13967 Views |
June 16, 2016, 06:25:05 pm by pompeiisneaks |
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17 Replies
4769 Views |
June 16, 2016, 01:40:40 pm by Papa Jim |
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53 Replies
12080 Views |
June 16, 2016, 12:10:42 pm by markmalin |
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Kay 703 safety revisited
Started by mresistor |
10 Replies
4970 Views |
June 16, 2016, 10:15:30 am by mresistor |
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6 Replies
3223 Views |
June 16, 2016, 02:16:25 am by Clear Guy |
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10 Replies
4044 Views |
June 15, 2016, 10:24:02 pm by PRR |
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Misc. Hardware |
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Tubes Valves |
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Pots Knobs |
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