Welcome To the Hoffman Amplifiers ForumDecember 08, 2025, 06:07:50 pm | ||
| Subject / Started by | Replies / Views | Last post ![]() |
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| astronomicum and 86 Guests are viewing this board. | ||||
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an ampeg kind of day.
Started by DummyLoad |
20 Replies
5676 Views |
by Jack_Hester |
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Need advice on Stereo Amp to play vinyl
Started by x44d80 |
9 Replies
3367 Views |
by x44d80 |
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0 Replies
2802 Views |
by jeffs |
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Nice Iron, what to build??
Started by Toxophilite |
13 Replies
4246 Views |
by Toxophilite |
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Gibson GA2 RVT Speaker Impedance
Started by plexi50 |
3 Replies
2791 Views |
by uki |
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Power Transformer connection to AC cord
Started by osing |
5 Replies
2594 Views |
by eleventeen |
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8 Replies
2918 Views |
by EL34 |
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0 Replies
1996 Views |
by JCK Bavaria |
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Steve luckey 18W TMB
Started by adamG |
16 Replies
6268 Views |
by adamG |
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What tube is this
Started by mresistor |
20 Replies
6042 Views |
by billcreller |
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My Unfinished Projects
Started by x44d80 |
5 Replies
2722 Views |
by Ritchie200 |
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Getting Reverb hum, please help!
Started by Nathan |
3 Replies
2147 Views |
by Nathan |
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Transformer polarity
Started by basschops1528 |
20 Replies
6760 Views |
by frus |
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14 Replies
4828 Views |
by uki |
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Effects Loops: Passive vs. Active
Started by keithv |
1 Replies
4432 Views |
by HotBluePlates |
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94 Replies
21734 Views |
by rhodco |
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0 Replies
3286 Views |
by Backwoods Joe |
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New Project,
Started by TIMBO |
2 Replies
2033 Views |
by Fresh_Start |
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Did I just kill my rectifier?
Started by pompeiisneaks |
11 Replies
3710 Views |
by pompeiisneaks |
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9 Replies
9273 Views |
by Fresh_Start |
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48 Replies
11449 Views |
by Toxophilite |
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Marshall ?
Started by shooter |
2 Replies
2209 Views |
by shooter |
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Fragile old PT wire insulation
Started by Toxophilite |
9 Replies
2804 Views |
by uki |
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27 Replies
9310 Views |
by Platefire |
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Low Watt amp Marshall
Started by mresistor |
30 Replies
9163 Views |
by EL34 |
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6G8 - Missing link in the layout?
Started by uki |
11 Replies
4577 Views |
by uki |
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5 Replies
3125 Views |
by alerich |
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New thrift store find
Started by daveyajd |
7 Replies
2739 Views |
by mresistor |
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Plug in Testers..cute!
Started by Toxophilite |
10 Replies
3397 Views |
by Toxophilite |
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post PI gain stage?
Started by shooter |
17 Replies
4984 Views |
by shooter |
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Humming Concertina PI
Started by tompagan123 |
9 Replies
3646 Views |
by HotBluePlates |
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21 Replies
7209 Views |
by plexi50 |
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Aluminium chassis thickness
Started by Toxophilite |
9 Replies
4871 Views |
by Toxophilite |
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5E3 Pilot Lamp Grounding Q
Started by Rubrburnr |
5 Replies
4029 Views |
by HotBluePlates |
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O-scope score!
Started by TubeGeek |
1 Replies
1922 Views |
by kagliostro |
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5Y3 in PR?
Started by mresistor |
15 Replies
5845 Views |
by mresistor |
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reverb kknob controlling Volume???
Started by Jimi113 |
6 Replies
2718 Views |
by Jimi113 |
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MOVED: Rolls RP-93 looper
Started by Willabe |
0 Replies
1963 Views |
by Willabe |
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16 Replies
5173 Views |
by octavedave |
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Building around existing OT
Started by daveyajd |
2 Replies
2313 Views |
by daveyajd |
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nagging thought
Started by shooter |
6 Replies
2817 Views |
by shooter |
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the Sunn has set !
Started by billcreller |
11 Replies
4815 Views |
by eleventeen |
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110 Replies
36728 Views |
by rhodco |
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First post Auction Amp help
Started by okguitarman |
30 Replies
8292 Views |
by shooter |
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Hoffman Tweed Princeton #001
Started by p2pAmps |
13 Replies
5058 Views |
by EL34 |
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Need schematic for old Premier 71 Amp
Started by dude |
4 Replies
4967 Views |
by dude |
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MusicMaster Bass Amp Power Supply
Started by swampwood |
5 Replies
2881 Views |
by PRR |
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Choke Identification
Started by dpm309 |
2 Replies
2237 Views |
by PRR |
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Uncle Doug's Supro project from scratch
Started by lego4040 |
2 Replies
3617 Views |
by lego4040 |
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Marshall DSL 100w (Bad PT??)
Started by hesamadman |
11 Replies
3967 Views |
by PRR |
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