Welcome To the Hoffman Amplifiers ForumApril 25, 2026, 07:37:32 am | ||
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Deluxe Reverb RI Issues
Started by dpm309 |
2 Replies
2528 Views |
by dpm309 |
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High rectifier voltage on standby
Started by Choan |
4 Replies
3156 Views |
by Choan |
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Balancing rare output tubes
Started by dankinzelman |
32 Replies
7594 Views |
by kagliostro |
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VOX AC30 new PCB design
Started by aaelectronics |
12 Replies
4376 Views |
by kagliostro |
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3 Replies
3120 Views |
by plexi50 |
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Heater Hum
Started by dankinzelman « 1 2 » |
57 Replies
17250 Views |
by dankinzelman |
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Marshall 1987 schematic
Started by fossilshark |
7 Replies
5250 Views |
by SEL49 |
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7 Replies
4490 Views |
by kagliostro |
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Merlin's 12AT7 P-P Reverb Driver
Started by W5FH |
3 Replies
3375 Views |
by W5FH |
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Sunn 300T rebuild ideas
Started by hiegdk |
0 Replies
2675 Views |
by hiegdk |
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54 Replies
14584 Views |
by hiegdk |
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Sluckey AC15
Started by yrsbaby |
1 Replies
2527 Views |
by SEL49 |
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6 Replies
3404 Views |
by Merlin |
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How to Label Tubes?
Started by dankinzelman |
5 Replies
2850 Views |
by Merlin |
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Trailing distortion on Ampeg V4
Started by Sansteeth |
12 Replies
4719 Views |
by Sansteeth |
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Fender Hot Rod Deluxe to Single Channel AB763
Started by emerson909 « 1 2 3 » |
117 Replies
33247 Views |
by pdf64 |
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17 Replies
5985 Views |
by DummyLoad |
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calculationg coupling cap values
Started by Shrapnel |
27 Replies
7579 Views |
by Shrapnel |
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Revibe chassis
Started by jada3909 |
5 Replies
3064 Views |
by EL34 |
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5 Replies
3278 Views |
by jkgrooves |
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6 Replies
8539 Views |
by Jazzbass_5 |
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RIP Ed Chambley
Started by jojokeo |
18 Replies
4976 Views |
by Platefire |
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13 Replies
5272 Views |
by SEL49 |
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Amp start newb questions
Started by Snake5150 |
7 Replies
3491 Views |
by Snake5150 |
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Rectifier mods
Started by AdamK |
5 Replies
3127 Views |
by kagliostro |
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Voxy PeeWee AO-44 master volume?
Started by MWaldorf |
4 Replies
3923 Views |
by MWaldorf |
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29 Replies
7982 Views |
by HotBluePlates |
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Using Kt-120's in a Traynor YBA 3A
Started by pbman1953 |
22 Replies
10057 Views |
by pbman1953 |
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1 Replies
2968 Views |
by Duncan |
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Adding "Blackface mode" to an AC30?
Started by roseblood11 |
4 Replies
3260 Views |
by AlNewman |
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New build Low B+
Started by Buxton_Flux |
12 Replies
4816 Views |
by Willabe |
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My next Princeton Reverb Build
Started by Opry Audio |
7 Replies
3814 Views |
by bmccowan |
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Wiring on old 50's Valco amp
Started by Eyesoftheworld |
23 Replies
6057 Views |
by Eyesoftheworld |
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SVT - changes after updates
Started by pbman1953 |
5 Replies
3442 Views |
by pbman1953 |
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Unused PT secondaries….
Started by bluesrx |
3 Replies
2763 Views |
by cavevalleyamps@yahoo.com |
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Fender custom shop 5e3 problem
Started by Ariel tube fanatic |
12 Replies
4458 Views |
by Ariel tube fanatic |
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1 Replies
2932 Views |
by kagliostro |
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Feedback help
Started by seriesnuns |
42 Replies
9350 Views |
by seriesnuns |
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Assistance with Reverb (distorted)
Started by DudeNiceAmp |
4 Replies
2965 Views |
by stratomaster |
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510-11 valco
Started by Big chief |
7 Replies
3701 Views |
by cavevalleyamps@yahoo.com |
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Suggest 2-band tube EQ for amp! 😊
Started by daxliniere |
1 Replies
2526 Views |
by pdf64 |
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Console Amp Conversion
Started by Ryan22 |
3 Replies
3036 Views |
by Platefire |
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Two separate bias voltages?
Started by Lectroid |
5 Replies
3545 Views |
by d95err |
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4 Replies
3122 Views |
by punkykatt |
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1 Replies
2708 Views |
by Lectroid |
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Deluxe Reverb build has me stumped
Started by Duncan |
19 Replies
6083 Views |
by Duncan |
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Does Doug no longer sell 6L6s?
Started by TerryD |
1 Replies
2550 Views |
by EL34 |
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AB763 Bias Trem Trick
Started by zodiac_analog |
5 Replies
3670 Views |
by jbrrrrr |
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Princeton Reverb Distortion
Started by coco |
4 Replies
3347 Views |
by stratomaster |
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Magnetic Components
Started by Earlvis |
2 Replies
2645 Views |
by SEL49 |
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