Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 02:39:03 am | ||
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1 Replies
1876 Views |
![]() by davidwpack |
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A tale of 2 tweed champs
Started by Shack |
20 Replies
7685 Views |
![]() by ALBATROS1234 |
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Amp has no headroom and low volume
Started by dearborndave |
38 Replies
12532 Views |
![]() by shooter |
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Champ build with el- 84
Started by mikhett |
4 Replies
4455 Views |
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Transformer Conundrum: Gibson GA15-RVT
Started by Widgetmjl |
11 Replies
9381 Views |
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2 Replies
1815 Views |
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6 Replies
6218 Views |
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8 Replies
5758 Views |
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My version of 5f6a 6V6
Started by stinga11 |
6 Replies
4353 Views |
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My D'MARS ODS 5879 finally has a home...
Started by MakerDP |
12 Replies
5047 Views |
![]() by MakerDP |
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Mesa Rocket 44 part
Started by etneccas |
15 Replies
4788 Views |
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3 Replies
2525 Views |
![]() by MakerDP |
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Reverb design
Started by PRR |
12 Replies
4497 Views |
![]() by shooter |
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resistor
Started by Clinton07555 |
1 Replies
2194 Views |
![]() by sluckey |
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6SN7 vs 6v6GTA
Started by Papa Jim |
14 Replies
7502 Views |
![]() by pullshocks |
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Cathode biasing question
Started by Colas LeGrippa |
16 Replies
6501 Views |
![]() by PRR |
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Parasitic cancelling tricks ?
Started by Colas LeGrippa |
4 Replies
2832 Views |
![]() by Colas LeGrippa |
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Oscillation problem solved
Started by Colas LeGrippa |
1 Replies
1989 Views |
![]() by Colas LeGrippa |
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Help with Tweed Bluezmeister OD tweaks?
Started by jinx1499 |
35 Replies
9857 Views |
![]() by jinx1499 |
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Dual Plexi / October & JCM800 Build
Started by tristanc |
3 Replies
3204 Views |
![]() by MakerDP |
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Layout for power amp
Started by Oddvar |
1 Replies
2313 Views |
![]() by shooter |
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Plexi Retrofit Into Combo
Started by 451stroker |
5 Replies
2998 Views |
![]() by sluckey |
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5A5 TV front biasing question
Started by ChubeRules |
6 Replies
3967 Views |
![]() by PRR |
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Soldano SP77 issue
Started by SleepLess |
40 Replies
10322 Views |
![]() by silverfox |
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Pin 3 measurement
Started by pbman1953 |
2 Replies
1908 Views |
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14 Replies
6099 Views |
![]() by Papa Jim |
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9 Replies
3830 Views |
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17 Replies
9850 Views |
![]() by vampwizzard |
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Master volume mod
Started by Swampertech |
24 Replies
7882 Views |
![]() by Swampertech |
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SGH
Started by On The Rocks |
3 Replies
2987 Views |
![]() by jjasilli |
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14 Replies
5985 Views |
![]() by Willabe |
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Splitting Pots for TMB Mids Add
Started by jobewan |
1 Replies
1966 Views |
![]() by Papa Jim |
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Elusive and LOUD 120hz Hum
Started by svejkist |
5 Replies
4524 Views |
![]() by svejkist |
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Mr. C-Verb SL (Steve Luckey)
Started by Swampertech |
31 Replies
10047 Views |
![]() by 2deaf |
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Faceplate BF Vibrolux Reverb
Started by sam |
2 Replies
2524 Views |
![]() by sam |
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AC-30 Component Layout Question
Started by britmusic |
5 Replies
3064 Views |
![]() by EL34 |
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Mesa Rocket44 Redplating
Started by etneccas |
5 Replies
2410 Views |
![]() by shooter |
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Master molume and harsh disto.
Started by Colas LeGrippa |
30 Replies
7997 Views |
![]() by Colas LeGrippa |
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16 Replies
5844 Views |
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7 Replies
4702 Views |
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16 Replies
5714 Views |
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4 Replies
2604 Views |
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18 Replies
5883 Views |
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46 Replies
22517 Views |
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12DW7 question
Started by tubenit |
9 Replies
4683 Views |
![]() by tubenit |
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120VAC pilot light
Started by quayhog |
4 Replies
2763 Views |
![]() by Colas LeGrippa |
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Randall Pro Tube 1000 head
Started by Slimtim |
43 Replies
13439 Views |
![]() by Slimtim |
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webster chicago transformer woes
Started by ALBATROS1234 |
22 Replies
7826 Views |
![]() by shooter |
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Building a switchable 5W/10W amp
Started by Tbone55 |
6 Replies
3275 Views |
![]() by John |
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1 Replies
1979 Views |
![]() by shooter |
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