Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 07:37:31 am | ||
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12 Replies
5451 Views |
by EL34 |
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Is there a minimum screen voltage?
Started by Jonas |
12 Replies
6092 Views |
by Merlin |
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33 Replies
12976 Views |
by Jonas |
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2 Replies
3428 Views |
by murrayatuptown |
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Choke selection
Started by labb |
4 Replies
3707 Views |
by labb |
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bias resistor location
Started by joesatch |
7 Replies
4900 Views |
by HotBluePlates |
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Crate Tone Stack
Started by W5FH |
6 Replies
4985 Views |
by pdf64 |
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Impact 60 rev trem hum issue
Started by Leevi |
7 Replies
4469 Views |
by Latole |
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18 Replies
6747 Views |
by GKWallace |
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Ampeg VT-22 hum in standby
Started by goldstache |
4 Replies
3598 Views |
by goldstache |
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7 Replies
4558 Views |
by EL34 |
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Looking for SLO-100 Parts list
Started by GKWallace |
4 Replies
3537 Views |
by GKWallace |
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1966 Blackface Vibrochamp rescue
Started by jeff_free69 « 1 2 » |
95 Replies
26588 Views |
by Willabe |
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Favorite wire
Started by fossilshark |
9 Replies
5388 Views |
by Joel |
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Questions about Sluckey's 1960 Vox AC-15
Started by Stymie |
4 Replies
3405 Views |
by Willabe |
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6 Replies
4059 Views |
by GKWallace |
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reverb tube
Started by joesatch |
1 Replies
2804 Views |
by HotBluePlates |
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Flea market find
Started by rake |
12 Replies
5838 Views |
by mresistor |
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Headroom Question (OT and PT sizes)
Started by ToneJunkie |
8 Replies
4676 Views |
by Willabe |
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Traynor amp- OT Tranny Specs
Started by pbman1953 |
15 Replies
11193 Views |
by Danfrank |
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Traynor YBA-3A info
Started by Danfrank |
0 Replies
2928 Views |
by Danfrank |
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AnTek Torodial PT wiring
Started by GlideOn |
24 Replies
9033 Views |
by SEL49 |
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2 Replies
2901 Views |
by pbman1953 |
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19 Replies
8934 Views |
by kagliostro |
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10 Replies
4580 Views |
by tubeswell |
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78 Replies
23222 Views |
by stratoblaster80 |
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Marshall 1987x MV Mods - thoughts?
Started by PsychicFuzz |
4 Replies
3581 Views |
by GlideOn |
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Psuedo PI for Single Ended Circuit
Started by Fresh_Start |
17 Replies
14985 Views |
by GlideOn |
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13 Replies
7108 Views |
by Yeatzee |
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Need OT advice, PP47 amp
Started by Diverted |
12 Replies
5235 Views |
by AlNewman |
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79 Deluxe Reverb with reverb issues
Started by punkykatt |
13 Replies
5430 Views |
by punkykatt |
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4 ohm vs. 3.2 ohm
Started by jeff |
15 Replies
8049 Views |
by johnnyreece |
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Rickenbacker M14A Tremelo Intensity
Started by plexi50 |
11 Replies
5372 Views |
by plexi50 |
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New 6G6-B build
Started by p2pAmps |
1 Replies
3077 Views |
by shooter |
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cap can question
Started by joesatch |
7 Replies
4385 Views |
by kagliostro |
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23 Replies
15612 Views |
by Nicale19 |
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6 Replies
4211 Views |
by stratomaster |
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10 Replies
4789 Views |
by mresistor |
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Peavey classic 20 grounding scheme
Started by Leevi |
13 Replies
5680 Views |
by Leevi |
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17 Replies
7566 Views |
by Nicale19 |
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5 Watt Imperial
Started by pullshocks |
11 Replies
8089 Views |
by kagliostro |
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OT schematic fender
Started by joesatch |
7 Replies
4348 Views |
by jeff |
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89 Replies
35876 Views |
by bxershrts |
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1971 Super Reverb Dropping Resistors?
Started by Dumbmonkey |
6 Replies
4092 Views |
by pdf64 |
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Acoustic 370 power switch error
Started by beauharlan |
0 Replies
2746 Views |
by beauharlan |
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Is My Diagnosis Correct?
Started by Thisismyname |
6 Replies
4043 Views |
by Thisismyname |
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Masco Reel to Reel Conversion
Started by jeff |
15 Replies
5801 Views |
by kagliostro |
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Low frequency hum on a hand-wired Pro Jr.
Started by Pmiguy |
11 Replies
5664 Views |
by Pmiguy |
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19 Replies
9065 Views |
by AlNewman |
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Grid resistor balancing
Started by TonyM |
5 Replies
3383 Views |
by tubeswell |
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