Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 08:54:17 pm | ||
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| rafe and 41 Guests are viewing this board. | ||||
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6 Replies
5121 Views |
by DummyLoad |
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Desktop Series Overdrive done - again
Started by LooseChange |
20 Replies
10755 Views |
by tubenit |
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Blues Jr crackling
Started by Cups |
13 Replies
15126 Views |
by Fresh_Start |
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3 Replies
4045 Views |
by chip |
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11 Replies
6189 Views |
by RicharD |
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Magnatone M10A OT
Started by plexi50 |
13 Replies
6884 Views |
by plexi50 |
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16 Replies
7740 Views |
by jojokeo |
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7 Replies
4741 Views |
by archaos |
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PEAVEY WINDSOR O.T.B.
Started by rzenc |
2 Replies
3477 Views |
by rzenc |
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Variable NFB pot
Started by madditch |
5 Replies
6672 Views |
by Platefire |
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6SN7 or 6SL7?
Started by Madison |
15 Replies
17525 Views |
by panhead |
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1-Tube Reverb sounds
Started by topbrent |
0 Replies
3866 Views |
by topbrent |
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Tex Caps
Started by ampcabinets |
6 Replies
5169 Views |
by stingray_65 |
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17 Replies
9065 Views |
by Fresh_Start |
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Clipping Diodes In Marshall 2203
Started by plexi50 |
6 Replies
8036 Views |
by plexi50 |
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MOVED: Insane POLL!
Started by sluckey |
0 Replies
3759 Views |
by sluckey |
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5 volt PT tap tied to 6.3 volt tap??
Started by bnwitt |
3 Replies
4310 Views |
by Merlin |
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Blackface Princeton Reverb on bench
Started by Fresh_Start |
5 Replies
5482 Views |
by Fresh_Start |
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Champ 420V B+; Misload Transformer?
Started by jeff |
20 Replies
11689 Views |
by bigdaddy |
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here is that Vibrolux rebuild of a Univox 1226
Started by ampcabinets |
6 Replies
5481 Views |
by Shrapnel |
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Choke, need info???
Started by sawdust |
8 Replies
4917 Views |
by PRR |
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I've done it again (Vibrochamp woes)
Started by rafe |
25 Replies
9830 Views |
by rafe |
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Class A operation (push-pull output)
Started by bruno |
15 Replies
11412 Views |
by Merlin |
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3 Replies
5241 Views |
by Geezer |
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Trying to ID a 822348 Tube
Started by zendragon63 |
9 Replies
6212 Views |
by zendragon63 |
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3 Replies
4493 Views |
by stantheman |
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No problems this time- it's done!
Started by firemedic |
5 Replies
4466 Views |
by firemedic |
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My version of the TOS
Started by stingray_65 |
27 Replies
10500 Views |
by 67polara |
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Fender Right Channel Quit...........
Started by Pastortom |
2 Replies
3080 Views |
by plexi50 |
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49 Replies
17382 Views |
by RicharD |
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18 Replies
9361 Views |
by jojokeo |
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Inexpensive Attenuator
Started by Joe6v6 |
9 Replies
5706 Views |
by samato |
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Tweaking my Pro Jr rewire.
Started by toomanyslurpees |
18 Replies
10273 Views |
by toomanyslurpees |
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15 Replies
10146 Views |
by Fresh_Start |
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3 Replies
3447 Views |
by Pastortom |
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Pedal Steel Amp Ideas
Started by LooseChange |
3 Replies
4054 Views |
by bigdaddy |
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Presence Pot Differences
Started by plexi50 |
7 Replies
5620 Views |
by bluesbear |
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ID this tube!
Started by Trevor_Long |
9 Replies
6967 Views |
by DummyLoad |
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New Mallory M150 White Capacitors
Started by plexi50 |
25 Replies
20605 Views |
by jojokeo |
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Feedback
Started by tubesornothing |
6 Replies
5640 Views |
by bluesbear |
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max power of EF86
Started by Leevi |
30 Replies
17746 Views |
by Leevi |
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Noise in a 5e8a twin.
Started by FranciscoPerez |
6 Replies
4608 Views |
by FranciscoPerez |
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1 Replies
3845 Views |
by FYL |
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sneak this in...need voltage doubler or way to increase bias ac voltage
Started by ampcabinets |
7 Replies
8288 Views |
by PRR |
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Hum In Amp
Started by plexi50 |
6 Replies
4662 Views |
by PRR |
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8 Replies
5875 Views |
by kagliostro |
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ab763 reverb squeal and more
Started by nateflanigan « 1 2 » |
63 Replies
26801 Views |
by nateflanigan |
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0 Replies
3707 Views |
by frank57 |
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12AX7 heaters in series at 13.4V AC
Started by fluzo18 |
6 Replies
5481 Views |
by stingray_65 |
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parallel - cascade switching?
Started by tubenit |
3 Replies
4320 Views |
by tubeswell |
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