Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 03:13:16 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 03:13:16 am | ||
| Subject / Started by | Replies / Views | Last post  |
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| 0 Members and 24 Guests are viewing this board. | ||||
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bias resistor location
Started by joesatch |
7 Replies
2405 Views |
August 28, 2024, 05:29:28 pmby HotBluePlates |
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Crate Tone Stack
Started by W5FH |
6 Replies
2240 Views |
August 28, 2024, 01:36:30 pm by pdf64 |
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Impact 60 rev trem hum issue
Started by Leevi |
7 Replies
2161 Views |
August 28, 2024, 03:00:14 am by Latole |
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18 Replies
3331 Views |
August 27, 2024, 02:12:36 pm by GKWallace |
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Ampeg VT-22 hum in standby
Started by goldstache |
4 Replies
1825 Views |
August 27, 2024, 08:05:00 am by goldstache |
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7 Replies
2099 Views |
August 27, 2024, 06:22:00 am by EL34 |
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Looking for SLO-100 Parts list
Started by GKWallace |
4 Replies
1615 Views |
August 26, 2024, 11:24:51 am by GKWallace |
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1966 Blackface Vibrochamp rescue
Started by jeff_free69 « 1 2 » |
95 Replies
14943 Views |
August 26, 2024, 10:13:04 am by Willabe |
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Favorite wire
Started by fossilshark |
9 Replies
3103 Views |
August 26, 2024, 04:40:35 am by Joel |
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Questions about Sluckey's 1960 Vox AC-15
Started by Stymie |
4 Replies
1761 Views |
August 25, 2024, 09:10:10 pm by Willabe |
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6 Replies
1997 Views |
August 25, 2024, 04:08:06 pm by GKWallace |
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reverb tube
Started by joesatch |
1 Replies
1310 Views |
August 25, 2024, 11:44:45 am by HotBluePlates |
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Flea market find
Started by rake |
12 Replies
3045 Views |
August 25, 2024, 11:16:24 am by mresistor |
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Headroom Question (OT and PT sizes)
Started by ToneJunkie |
8 Replies
2362 Views |
August 24, 2024, 07:20:31 pm by Willabe |
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Traynor amp- OT Tranny Specs
Started by pbman1953 |
15 Replies
7356 Views |
August 23, 2024, 08:55:25 pm by Danfrank |
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Traynor YBA-3A info
Started by Danfrank |
0 Replies
1325 Views |
August 23, 2024, 08:49:26 pm by Danfrank |
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AnTek Torodial PT wiring
Started by GlideOn |
24 Replies
4958 Views |
August 23, 2024, 03:29:33 pm by SEL49 |
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2 Replies
1408 Views |
August 23, 2024, 11:25:31 am by pbman1953 |
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19 Replies
5786 Views |
August 23, 2024, 11:08:52 am by kagliostro |
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10 Replies
2451 Views |
August 22, 2024, 06:06:47 pm by tubeswell |
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78 Replies
12880 Views |
August 22, 2024, 02:40:07 pm by stratoblaster80 |
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Marshall 1987x MV Mods - thoughts?
Started by PsychicFuzz |
4 Replies
1909 Views |
August 22, 2024, 12:40:51 pm by GlideOn |
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Psuedo PI for Single Ended Circuit
Started by Fresh_Start |
17 Replies
11870 Views |
August 22, 2024, 11:09:10 am by GlideOn |
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13 Replies
4008 Views |
August 21, 2024, 01:18:27 am by Yeatzee |
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Need OT advice, PP47 amp
Started by Diverted |
12 Replies
2777 Views |
August 19, 2024, 07:56:35 pm by AlNewman |
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79 Deluxe Reverb with reverb issues
Started by punkykatt |
13 Replies
2952 Views |
August 19, 2024, 12:56:54 pm by punkykatt |
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4 ohm vs. 3.2 ohm
Started by jeff |
15 Replies
4232 Views |
August 19, 2024, 12:50:09 pm by johnnyreece |
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Rickenbacker M14A Tremelo Intensity
Started by plexi50 |
11 Replies
2685 Views |
August 18, 2024, 07:57:30 pm by plexi50 |
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New 6G6-B build
Started by p2pAmps |
1 Replies
1420 Views |
August 18, 2024, 04:25:47 pm by shooter |
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cap can question
Started by joesatch |
7 Replies
2277 Views |
August 18, 2024, 01:45:22 pm by kagliostro |
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23 Replies
10159 Views |
August 17, 2024, 07:46:59 am by Nicale19 |
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6 Replies
2174 Views |
August 16, 2024, 11:10:08 pm by stratomaster |
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10 Replies
2586 Views |
August 16, 2024, 09:38:40 pm by mresistor |
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Peavey classic 20 grounding scheme
Started by Leevi |
13 Replies
2863 Views |
August 16, 2024, 08:25:16 am by Leevi |
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17 Replies
4070 Views |
August 16, 2024, 03:13:09 am by Nicale19 |
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5 Watt Imperial
Started by pullshocks |
11 Replies
3934 Views |
August 15, 2024, 03:40:37 am by kagliostro |
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OT schematic fender
Started by joesatch |
7 Replies
2283 Views |
August 14, 2024, 01:50:46 pm by jeff |
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89 Replies
22052 Views |
August 14, 2024, 01:38:21 pm by bxershrts |
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1971 Super Reverb Dropping Resistors?
Started by Dumbmonkey |
6 Replies
2035 Views |
August 14, 2024, 10:58:23 am by pdf64 |
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Acoustic 370 power switch error
Started by beauharlan |
0 Replies
1171 Views |
August 13, 2024, 09:06:26 pm by beauharlan |
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Is My Diagnosis Correct?
Started by Thisismyname |
6 Replies
1999 Views |
August 13, 2024, 06:08:46 pm by Thisismyname |
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Masco Reel to Reel Conversion
Started by jeff |
15 Replies
3396 Views |
August 13, 2024, 03:28:44 pm by kagliostro |
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Low frequency hum on a hand-wired Pro Jr.
Started by Pmiguy |
11 Replies
3064 Views |
August 13, 2024, 11:37:06 am by Pmiguy |
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19 Replies
4799 Views |
August 12, 2024, 04:18:49 pm by AlNewman |
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Grid resistor balancing
Started by TonyM |
5 Replies
1921 Views |
August 11, 2024, 06:27:18 pm by tubeswell |
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Bassman 5B6 PT Choice
Started by plumcrazyfx |
6 Replies
3141 Views |
August 11, 2024, 07:10:23 am by plumcrazyfx |
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Hallicrafters sx-62a
Started by AlNewman |
5 Replies
2543 Views |
August 10, 2024, 12:33:19 am by AlNewman |
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12AX7... 6V & Series heaters???
Started by jeff |
30 Replies
5282 Views |
August 09, 2024, 07:17:33 pm by jeff |
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Help with splicing in Ampeg Reverb
Started by Jonas |
7 Replies
2317 Views |
August 09, 2024, 01:17:36 pm by Merlin |
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6K6 SE - max grid resistance question
Started by mxrshiver |
4 Replies
1794 Views |
August 08, 2024, 02:56:37 pm by tubeswell |
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