Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 03:17:30 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 03:17:30 am | ||
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Negative Feed Back 8 ohm tap?
Started by zfiles1701 |
9 Replies
9031 Views |
October 29, 2010, 08:14:09 pmby zfiles1701 |
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transformer ratings question
Started by worth |
2 Replies
2755 Views |
October 29, 2010, 07:07:36 pm by HotBluePlates |
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7 Replies
3814 Views |
October 29, 2010, 05:56:15 pm by Tiny_Daddy |
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Weber Copper Caps and Bridge rec??
Started by 67polara |
19 Replies
9594 Views |
October 29, 2010, 11:17:32 am by kagliostro |
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Shared input resistor
Started by dynaman1 |
9 Replies
4967 Views |
October 29, 2010, 10:24:39 am by dynaman1 |
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Firefly with dc on input
Started by Voxbox |
5 Replies
3591 Views |
October 28, 2010, 04:55:42 pm by Voxbox |
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9 Replies
4528 Views |
October 28, 2010, 11:46:58 am by eleventeen |
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New Hammond "Fender"pt hums
Started by worth |
25 Replies
8345 Views |
October 27, 2010, 09:39:01 pm by billcreller |
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31 Replies
16634 Views |
October 27, 2010, 04:51:42 pm by Pastortom |
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AB763 6L6 bias range?
Started by zfiles1701 |
3 Replies
5144 Views |
October 27, 2010, 12:18:38 pm by zfiles1701 |
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6 Replies
4079 Views |
October 26, 2010, 02:52:00 pm by moody |
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The Valve Amps
Started by macula56 |
4 Replies
3106 Views |
October 26, 2010, 05:31:47 am by macula56 |
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Fender bassman 100 hum!
Started by Andre Oliveros |
4 Replies
4096 Views |
October 25, 2010, 11:14:48 pm by worth |
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Revibe PT wiring question
Started by theundeadelvis |
2 Replies
2840 Views |
October 24, 2010, 07:41:10 pm by theundeadelvis |
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7 Replies
4385 Views |
October 24, 2010, 06:26:49 pm by drumslinger2000 |
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Tube Replacement JCM 900
Started by shortfuse |
13 Replies
7945 Views |
October 24, 2010, 11:28:11 am by shortfuse |
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18 Replies
10596 Views |
October 23, 2010, 08:53:00 pm by HotBluePlates |
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High V on 12AX7 for trem
Started by chip |
8 Replies
4119 Views |
October 23, 2010, 07:22:58 pm by tubeswell |
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10 Replies
6116 Views |
October 23, 2010, 05:32:40 pm by Bierschinken |
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5e3 amp to loud?
Started by leon |
4 Replies
3702 Views |
October 23, 2010, 05:08:43 pm by Cups |
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3 Replies
3892 Views |
October 23, 2010, 02:04:29 am by kagliostro |
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Who has good 2 wire shielded cable
Started by Tone Junkie |
7 Replies
4068 Views |
October 22, 2010, 04:52:15 pm by Tone Junkie |
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19 Replies
7917 Views |
October 22, 2010, 03:21:54 pm by phsyconoodler |
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5879 Amps mentioned in threads
Started by moonbird |
6 Replies
4191 Views |
October 22, 2010, 02:13:51 pm by jojokeo |
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Interesting low power amp
Started by mresistor |
15 Replies
6388 Views |
October 22, 2010, 02:05:00 pm by jojokeo |
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Modding pwr amp
Started by rzenc |
3 Replies
3337 Views |
October 22, 2010, 11:32:10 am by FYL |
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Another Magnatone M10A / Reverb Problem
Started by plexi50 |
4 Replies
3428 Views |
October 21, 2010, 05:37:00 pm by plexi50 |
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Rumble's 1/3rd watter
Started by rumble |
46 Replies
19393 Views |
October 21, 2010, 02:55:39 pm by jojokeo |
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17 Replies
7386 Views |
October 20, 2010, 11:40:17 pm by eleventeen |
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Mesa Nomad 45 Output Transformer.
Started by Dave |
5 Replies
5183 Views |
October 20, 2010, 06:30:29 pm by Dave |
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question fo Sluckey
Started by phsyconoodler |
2 Replies
2669 Views |
October 20, 2010, 01:28:12 pm by phsyconoodler |
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2 Replies
3101 Views |
October 20, 2010, 11:26:34 am by bruno |
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Bright Switch issue on Super Reverb
Started by SleepLess |
5 Replies
4136 Views |
October 20, 2010, 10:29:21 am by SleepLess |
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Reusable turrets
Started by FYL |
16 Replies
5617 Views |
October 20, 2010, 09:17:41 am by kagliostro |
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10 Replies
5209 Views |
October 20, 2010, 12:17:54 am by Shrapnel |
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Tube parametric / graphic EQ
Started by joelap |
4 Replies
6237 Views |
October 19, 2010, 10:23:19 pm by joelap |
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dumb question of the day
Started by phsyconoodler |
3 Replies
3125 Views |
October 19, 2010, 06:34:13 pm by phsyconoodler |
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2 Replies
3352 Views |
October 19, 2010, 12:33:50 pm by tubeswell |
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MOVED: tube effects loop on board
Started by tubenit |
0 Replies
2860 Views |
October 19, 2010, 05:34:53 am by tubenit |
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Princeton Reverb - PI Distortion?
Started by Fresh_Start |
16 Replies
12078 Views |
October 18, 2010, 10:22:08 pm by Fresh_Start |
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Revibe Board
Started by GrungeMan |
5 Replies
3815 Views |
October 18, 2010, 06:06:50 pm by GrungeMan |
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12AX7 and 12AY7 12 volt heater
Started by 67polara |
10 Replies
6858 Views |
October 18, 2010, 03:25:07 pm by HotBluePlates |
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BOGNER ALCHEMIST/ Thermal PT Fuse
Started by plexi50 |
8 Replies
6459 Views |
October 18, 2010, 01:58:52 pm by plexi50 |
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No Vibrato 1977 Twin Reverb / UPDATE:
Started by plexi50 |
6 Replies
4057 Views |
October 17, 2010, 09:13:20 pm by duke of earl |
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regulated 12vdc on 6vac heaters?
Started by rdrgtr |
9 Replies
11733 Views |
October 17, 2010, 09:37:45 am by LooseChange |
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Which 12AX7?
Started by knotscott |
3 Replies
3239 Views |
October 16, 2010, 03:33:09 pm by zendragon63 |
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Low output on 5E3
Started by allaboutone |
4 Replies
3305 Views |
October 16, 2010, 02:01:12 pm by mresistor |
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PT primary confusion
Started by dynaman1 |
2 Replies
2864 Views |
October 16, 2010, 10:59:03 am by dynaman1 |
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5F6-A decopling and main filter stage
Started by Bub |
15 Replies
7985 Views |
October 15, 2010, 03:54:09 pm by FYL |
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12 Replies
21594 Views |
October 15, 2010, 03:46:59 pm by tubeswell |
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