Welcome To the Hoffman Amplifiers ForumAugust 29, 2026, 11:25:46 am | ||
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Help with my Mesa MarkIIB
Started by Marcus |
2 Replies
3329 Views |
by stratele52 |
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Peavey Road Master Hack
Started by silverfox |
7 Replies
5613 Views |
by silverfox |
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Master volume pot taper.
Started by FranciscoPerez |
27 Replies
10231 Views |
by thelonious |
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Unfair Bias ?
Started by Toxophilite |
21 Replies
8449 Views |
by Toxophilite |
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811 insanity
Started by 6G6 |
11 Replies
6142 Views |
by PRR |
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Amp weirdness
Started by 3choplex |
6 Replies
4112 Views |
by Platefire |
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134 Replies
54621 Views |
by plexi50 |
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Stumped on a 5f11
Started by jukelemon |
11 Replies
7990 Views |
by stratele52 |
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New Tube Market Survey
Started by plexi50 |
1 Replies
3242 Views |
by HotBluePlates |
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WARNING!!!(3 prong cords)
Started by jeff |
6 Replies
4313 Views |
by Stankfut |
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Transformers .......in disguise
Started by Toxophilite |
8 Replies
4960 Views |
by Toxophilite |
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10 Replies
5654 Views |
by kagliostro |
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12 Replies
8615 Views |
by FranciscoPerez |
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old orange drops
Started by ernie_jr |
2 Replies
3858 Views |
by SoundmasterG |
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18 Replies
14202 Views |
by chocopower |
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68 Replies
27112 Views |
by Willabe |
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8 Replies
8565 Views |
by kagliostro |
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13 Replies
7259 Views |
by HotBluePlates |
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2 Replies
4141 Views |
by x44d80 |
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all-tube guitar headphone amp.
Started by arjepsen |
5 Replies
6986 Views |
by kagliostro |
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isolation transformer question.
Started by jeff |
8 Replies
4461 Views |
by jjasilli |
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pre-amp ?'s
Started by shooter |
9 Replies
5947 Views |
by shooter |
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12 Replies
5727 Views |
by eleventeen |
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Should I use .001 instead of .0005?
Started by hesamadman |
4 Replies
4000 Views |
by stratele52 |
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11 Replies
6134 Views |
by smackoj |
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Electrolytic Capacitor Question
Started by Platefire |
3 Replies
3135 Views |
by Platefire |
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are these caps bad?
Started by pbman1953 |
36 Replies
15671 Views |
by pbman1953 |
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Mismatch power tube current balance
Started by TIMBO |
28 Replies
10741 Views |
by TIMBO |
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4 Replies
4029 Views |
by Speakz |
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16 Replies
11190 Views |
by Willabe |
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3 Replies
3604 Views |
by stratele52 |
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Reverb hum - pedal related
Started by osing |
13 Replies
5954 Views |
by osing |
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Happy New Year!!!
Started by plexi50 |
8 Replies
4990 Views |
by FranciscoPerez |
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Adding EMI filter to an amp?
Started by ncusack |
4 Replies
6832 Views |
by stratele52 |
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9 Replies
5935 Views |
by HotBluePlates |
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Does dual bias really work to 'Match' tubes?
Started by Ed_Chambley « 1 2 » |
66 Replies
33030 Views |
by Willabe |
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Why did Peavey do this ?
Started by floyd |
1 Replies
4254 Views |
by PRR |
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Temperature of a 12AX7
Started by TIMBO |
14 Replies
8995 Views |
by TIMBO |
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Brown Concert bias mod?
Started by Mars-Hall |
12 Replies
6756 Views |
by eleventeen |
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Mo' Rock Special
Started by tubenit |
3 Replies
3879 Views |
by terminalgs |
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Newcomb Pathfinder E-10B
Started by SpareRibs |
22 Replies
13259 Views |
by SpareRibs |
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Ampeg Superjet SJ12T (1990's)
Started by upnorth2 |
0 Replies
4543 Views |
by upnorth2 |
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mosfet CF bootstrapped?
Started by tubenit |
19 Replies
10318 Views |
by kagliostro |
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New Tung Sol- KT's
Started by pbman1953 |
16 Replies
9657 Views |
by Ritchie200 |
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quad 6bq5 build
Started by shooter |
14 Replies
9033 Views |
by shooter |
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AA864 Bassman ?
Started by floyd |
7 Replies
9490 Views |
by Willabe |
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Note to all - Merry Christmas
Started by dude |
16 Replies
6836 Views |
by FranciscoPerez |
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26 Replies
10616 Views |
by Cutter |
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56 Replies
26609 Views |
by tfrost |
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Blending two circuits
Started by TIMBO |
25 Replies
10325 Views |
by tubenit |
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