Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 05:46:23 am | ||
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12 Replies
7775 Views |
![]() by Beezerboy |
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power transformer for SE micro amp?
Started by alange5 |
5 Replies
2932 Views |
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Mojo 771 output transformer ???
Started by Jerome |
7 Replies
5104 Views |
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Gibson GA 79 RVT
Started by Toxophilite |
18 Replies
6414 Views |
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2 Replies
3808 Views |
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16 Replies
7172 Views |
![]() by Colas LeGrippa |
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Blues Jr. Help please/No sound
Started by TerryD |
4 Replies
2311 Views |
![]() by purpletele |
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113 Replies
22724 Views |
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2 Replies
2050 Views |
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13 Replies
5237 Views |
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One watt Marshallish schematic questions
Started by tubenit |
32 Replies
9156 Views |
![]() by 7string |
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15 Replies
5566 Views |
![]() by purpletele |
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4 Replies
2052 Views |
![]() by Fishermanbob |
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No Sound and V1 & V2 Tubes don't light up
Started by JLS |
14 Replies
4242 Views |
![]() by Shack |
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Bogen CHB10A conversion
Started by duce67us |
9 Replies
4141 Views |
![]() by Platefire |
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3 Replies
2030 Views |
![]() by tubenit |
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25 Replies
6141 Views |
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AC30 Build Making Static Noise
Started by Mike_J |
1 Replies
2079 Views |
![]() by Leevi |
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61 Replies
12352 Views |
![]() by John |
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Wiii this Schematic work...?
Started by dude |
5 Replies
2424 Views |
![]() by HotBluePlates |
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Series caps differential voltage
Started by Ed_Chambley |
35 Replies
7451 Views |
![]() by Ed_Chambley |
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Fuse blowing randomly
Started by fossilshark |
5 Replies
2552 Views |
![]() by fossilshark |
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Gibson GA20 voltages
Started by tubesinside |
4 Replies
3123 Views |
![]() by PRR |
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5 Replies
2116 Views |
![]() by silat |
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UL 70 watt Pro Reverb
Started by super&plexi |
6 Replies
3312 Views |
![]() by super&plexi |
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18 Replies
8678 Views |
![]() by Platefire |
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Fender Blues Deville
Started by Big chief |
19 Replies
5794 Views |
![]() by pompeiisneaks |
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14 Replies
4450 Views |
![]() by Toxophilite |
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"Compromise" ground switch
Started by John |
16 Replies
3773 Views |
![]() by PRR |
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Metro Loop install
Started by studiodunn |
4 Replies
2128 Views |
![]() by studiodunn |
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AB763 Fender Layout on Turrets
Started by p2pAmps |
29 Replies
6555 Views |
![]() by sluckey |
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Does my JTM45 sound right?
Started by EthanB17 |
13 Replies
4017 Views |
![]() by Ed_Chambley |
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11 Replies
3776 Views |
![]() by Ed_Chambley |
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Burned Artificial Center Tap
Started by Ambugaton |
24 Replies
8038 Views |
![]() by Ambugaton |
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3 Replies
2711 Views |
![]() by TubeGeek |
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Ampeg Jet II re issue
Started by tubedue1 |
3 Replies
3097 Views |
![]() by tubedue1 |
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6 Replies
2540 Views |
![]() by frankenxtein |
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Help using scope to track hum
Started by hesamadman |
11 Replies
4831 Views |
![]() by trobbins |
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Kalamazoo Model 2 clone
Started by cavinccr |
2 Replies
2977 Views |
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Captian Obvious OT ?
Started by shooter |
2 Replies
1955 Views |
![]() by shooter |
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7 Replies
2676 Views |
![]() by pompeiisneaks |
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Amp sounds horrible
Started by fossilshark |
11 Replies
3357 Views |
![]() by pompeiisneaks |
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9 Replies
3378 Views |
![]() by kagliostro |
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New Deluxe build
Started by Toxophilite |
14 Replies
3632 Views |
![]() by Toxophilite |
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measuring frequency response
Started by hesamadman |
9 Replies
3841 Views |
![]() by trobbins |
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2 Replies
2018 Views |
![]() by hesamadman |
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power tranny blowing fuses
Started by fossilshark |
2 Replies
1970 Views |
![]() by sluckey |
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Sunn 2000s
Started by Sonny ReVerb |
7 Replies
3708 Views |
![]() by Sonny ReVerb |
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AO-14 hammond amp schematics
Started by dunwoodly |
3 Replies
4041 Views |
![]() by TIMBO |
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Rectifier tube
Started by creekrat |
4 Replies
2670 Views |
![]() by Toxophilite |
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