Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 01:58:47 pm | ||
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Power Transformer Current
Started by dscottguitars |
10 Replies
8300 Views |
by dscottguitars |
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Tweed output transformer
Started by Bluemule34 |
5 Replies
2593 Views |
by PRR |
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Rustling sound during warmup
Started by Stych |
3 Replies
2669 Views |
by Stych |
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Translating schematics to layouts
Started by Fizazzles |
1 Replies
2339 Views |
by shooter |
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6GW8/ECL86 datasheet notes
Started by terminalgs |
4 Replies
6112 Views |
by jojokeo |
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21 Replies
10394 Views |
by jojokeo |
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Can someone clarify this when biasing tubes
Started by dude |
16 Replies
5722 Views |
by pdf64 |
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Combo amp top panel
Started by dscottguitars |
2 Replies
2004 Views |
by dscottguitars |
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230 volt pilot light
Started by Oddvar |
10 Replies
4224 Views |
by PRR |
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Ampeg V4 VT22 Refurb
Started by goldstache |
6 Replies
3740 Views |
by PRR |
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Deluxe Reverb Question
Started by Glenn |
2 Replies
2195 Views |
by Glenn |
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Marshall Superlead Rectifier
Started by dpm309 |
5 Replies
4909 Views |
by 2deaf |
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2 Replies
2654 Views |
by Major Twang |
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Cap can in place of separate caps
Started by Joe6v6 |
9 Replies
3726 Views |
by dude |
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1-Tube reverb 6BM8/ECL82
Started by adamG |
25 Replies
14398 Views |
by adamG |
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Want trem intensity ?
Started by ginger |
13 Replies
3881 Views |
by sluckey |
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3 Replies
2900 Views |
by 2deaf |
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11 Replies
4520 Views |
by ALBATROS1234 |
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The Dirty Princeton Reverb
Started by Ledzepp007 |
19 Replies
7887 Views |
by Ledzepp007 |
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Tweed Mod for Vibro Champ (part 2)
Started by multmin |
4 Replies
3011 Views |
by multmin |
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Hoffman 6v6 Plexi
Started by Big_Mike |
12 Replies
6137 Views |
by dude |
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Schematic etiquette
Started by dennyg |
46 Replies
16095 Views |
by tubeswell |
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Custom powder-coated chassis?
Started by Diverted |
5 Replies
3118 Views |
by shooter |
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Positioning of filter caps
Started by taddy |
8 Replies
4202 Views |
by Diverted |
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Princeton reverb no tremolo question
Started by Rascalrick |
5 Replies
2911 Views |
by jjasilli |
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Single ended EL84
Started by rake |
18 Replies
37775 Views |
by Menryk |
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Fixed Bias El84?
Started by JKRamsey1991 |
15 Replies
10200 Views |
by plumcrazyfx |
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Spacing of components DELUXE REVERB
Started by taddy |
1 Replies
2318 Views |
by PRR |
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More headroom in a 5e3?
Started by markmalin |
24 Replies
8095 Views |
by 2deaf |
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Electrolytics in series ... question?
Started by Diverted |
14 Replies
4904 Views |
by sluckey |
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66' Among gs12 R turret board
Started by mikhett |
2 Replies
2201 Views |
by PRR |
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HiFi output noise
Started by Heavenamps |
3 Replies
2270 Views |
by 92Volts |
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supro push pull ot question.
Started by ALBATROS1234 |
19 Replies
6626 Views |
by ALBATROS1234 |
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31 Replies
7341 Views |
by dude |
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MOVED: New Magnatone amp schematics
Started by Willabe |
0 Replies
1993 Views |
by Willabe |
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two EL-84 amp with reverb ????
Started by mikhett |
3 Replies
2446 Views |
by DummyLoad |
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Peavey cap id.
Started by Colas LeGrippa |
6 Replies
3502 Views |
by Colas LeGrippa |
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5 Replies
4448 Views |
by ALBATROS1234 |
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Grid resistors to power tubes
Started by dude |
5 Replies
8723 Views |
by PRR |
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Traynor 1973 ygm_3 tone stack mod
Started by mikhett |
4 Replies
3114 Views |
by plumcrazyfx |
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VVR Hints & Tips
Started by plumcrazyfx |
8 Replies
4163 Views |
by plumcrazyfx |
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8 Replies
2719 Views |
by shooter |
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Questions about my fix to a problem?
Started by ALBATROS1234 |
9 Replies
2899 Views |
by ALBATROS1234 |
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19 Replies
5141 Views |
by Menryk |
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Output Transformer Help
Started by dscottguitars |
47 Replies
9826 Views |
by dscottguitars |
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GA-90 fuse size
Started by malti |
1 Replies
2366 Views |
by sluckey |
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grounding bias filters
Started by dude |
3 Replies
2275 Views |
by Colas LeGrippa |
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noisy Showman 6G-14
Started by bhill |
2 Replies
2539 Views |
by bhill |
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16 Replies
6283 Views |
by ALBATROS1234 |
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2 Replies
3128 Views |
by MFowler |
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