Welcome To the Hoffman Amplifiers Forum
April 27, 2026, 06:32:54 pm
Welcome To the Hoffman Amplifiers ForumApril 27, 2026, 06:32:54 pm | ||
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| 0 Members and 74 Guests are viewing this board. | ||||
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New Tube Market Survey
Started by plexi50 |
1 Replies
2576 Views |
January 08, 2014, 12:21:33 amby HotBluePlates |
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WARNING!!!(3 prong cords)
Started by jeff |
6 Replies
3663 Views |
January 07, 2014, 08:25:40 pm by Stankfut |
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Transformers .......in disguise
Started by Toxophilite |
8 Replies
4255 Views |
January 07, 2014, 07:24:08 pm by Toxophilite |
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10 Replies
4953 Views |
January 07, 2014, 02:07:34 pm by kagliostro |
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12 Replies
7721 Views |
January 07, 2014, 09:35:30 am by FranciscoPerez |
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old orange drops
Started by ernie_jr |
2 Replies
3130 Views |
January 07, 2014, 03:03:09 am by SoundmasterG |
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18 Replies
12122 Views |
January 07, 2014, 12:23:20 am by chocopower |
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68 Replies
24381 Views |
January 06, 2014, 05:40:03 pm by Willabe |
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8 Replies
7672 Views |
January 06, 2014, 05:24:26 pm by kagliostro |
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13 Replies
6150 Views |
January 06, 2014, 01:46:29 pm by HotBluePlates |
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2 Replies
3622 Views |
January 06, 2014, 12:52:59 pm by x44d80 |
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all-tube guitar headphone amp.
Started by arjepsen |
5 Replies
6234 Views |
January 06, 2014, 12:40:15 pm by kagliostro |
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isolation transformer question.
Started by jeff |
8 Replies
3749 Views |
January 06, 2014, 12:28:32 pm by jjasilli |
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pre-amp ?'s
Started by shooter |
9 Replies
5018 Views |
January 06, 2014, 11:34:00 am by shooter |
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12 Replies
4867 Views |
January 06, 2014, 11:24:20 am by eleventeen |
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Should I use .001 instead of .0005?
Started by hesamadman |
4 Replies
3210 Views |
January 06, 2014, 03:11:07 am by stratele52 |
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11 Replies
5191 Views |
January 04, 2014, 06:37:14 pm by smackoj |
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Electrolytic Capacitor Question
Started by Platefire |
3 Replies
2397 Views |
January 04, 2014, 11:05:28 am by Platefire |
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are these caps bad?
Started by pbman1953 |
36 Replies
13230 Views |
January 03, 2014, 08:28:56 am by pbman1953 |
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Mismatch power tube current balance
Started by TIMBO |
28 Replies
9161 Views |
January 03, 2014, 12:14:12 am by TIMBO |
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4 Replies
3193 Views |
January 02, 2014, 08:27:33 pm by Speakz |
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16 Replies
9819 Views |
January 02, 2014, 06:21:05 pm by Willabe |
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3 Replies
2832 Views |
January 02, 2014, 11:50:16 am by stratele52 |
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Reverb hum - pedal related
Started by osing |
13 Replies
5079 Views |
January 01, 2014, 07:10:18 pm by osing |
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Happy New Year!!!
Started by plexi50 |
8 Replies
4197 Views |
January 01, 2014, 12:07:00 pm by FranciscoPerez |
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Adding EMI filter to an amp?
Started by ncusack |
4 Replies
6054 Views |
January 01, 2014, 04:02:15 am by stratele52 |
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9 Replies
4892 Views |
December 31, 2013, 06:25:14 pm by HotBluePlates |
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Does dual bias really work to 'Match' tubes?
Started by Ed_Chambley « 1 2 » |
66 Replies
27966 Views |
December 31, 2013, 02:24:21 pm by Willabe |
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Why did Peavey do this ?
Started by floyd |
1 Replies
3575 Views |
December 30, 2013, 05:05:44 pm by PRR |
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Temperature of a 12AX7
Started by TIMBO |
14 Replies
7952 Views |
December 30, 2013, 04:25:57 pm by TIMBO |
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Brown Concert bias mod?
Started by Mars-Hall |
12 Replies
5735 Views |
December 29, 2013, 10:10:46 pm by eleventeen |
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Mo' Rock Special
Started by tubenit |
3 Replies
3078 Views |
December 29, 2013, 08:51:32 am by terminalgs |
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Newcomb Pathfinder E-10B
Started by SpareRibs |
22 Replies
12156 Views |
December 28, 2013, 10:05:59 pm by SpareRibs |
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Ampeg Superjet SJ12T (1990's)
Started by upnorth2 |
0 Replies
3870 Views |
December 28, 2013, 07:08:09 pm by upnorth2 |
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mosfet CF bootstrapped?
Started by tubenit |
19 Replies
9062 Views |
December 28, 2013, 01:54:19 am by kagliostro |
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New Tung Sol- KT's
Started by pbman1953 |
16 Replies
8400 Views |
December 26, 2013, 10:50:03 pm by Ritchie200 |
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quad 6bq5 build
Started by shooter |
14 Replies
7717 Views |
December 26, 2013, 12:24:41 pm by shooter |
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AA864 Bassman ?
Started by floyd |
7 Replies
7965 Views |
December 26, 2013, 11:50:09 am by Willabe |
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Note to all - Merry Christmas
Started by dude |
16 Replies
5854 Views |
December 26, 2013, 03:29:21 am by FranciscoPerez |
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26 Replies
8822 Views |
December 24, 2013, 03:31:48 pm by Cutter |
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56 Replies
22160 Views |
December 24, 2013, 09:09:18 am by tfrost |
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Blending two circuits
Started by TIMBO |
25 Replies
9055 Views |
December 23, 2013, 05:26:52 am by tubenit |
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Working on the back side of a Gibson circuit board?
Started by chuggy |
6 Replies
4238 Views |
December 22, 2013, 09:14:52 am by chuggy |
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Capacitor testing
Started by Guitarzan |
17 Replies
8956 Views |
December 22, 2013, 02:52:57 am by SoundmasterG |
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FX LOOP REVERB/VIBRATO
Started by TIMBO |
0 Replies
3288 Views |
December 22, 2013, 12:45:15 am by TIMBO |
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Hoffman amp parts 20yrs!
Started by PRR |
0 Replies
3008 Views |
December 20, 2013, 01:40:37 pm by PRR |
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1st P/P build, questions
Started by shooter |
20 Replies
7789 Views |
December 19, 2013, 11:50:07 pm by jjasilli |
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58 Replies
18274 Views |
December 18, 2013, 08:50:22 am by plexi50 |
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2 Replies
3688 Views |
December 18, 2013, 08:48:16 am by tubeswell |
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5B4/5C4/5C5 Build
Started by olgoat |
18 Replies
8874 Views |
December 18, 2013, 12:42:01 am by olgoat |
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