Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:32:44 pm | ||
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New Cap Tweak
Started by tubenit |
0 Replies
3222 Views |
by tubenit |
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Treble bleed cap value calculation?
Started by 12AX7 |
1 Replies
5429 Views |
by PRR |
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grid stopper vs voltage divider
Started by 12AX7 |
3 Replies
6718 Views |
by HotBluePlates |
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2 Replies
3675 Views |
by SleepLess |
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amplifier power calculation
Started by Colas LeGrippa |
10 Replies
15644 Views |
by jjasilli |
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brand new (mostly)
Started by Jamesbarner |
5 Replies
3755 Views |
by TIMBO |
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vibrato circuit wanted !
Started by Colas LeGrippa |
6 Replies
3618 Views |
by panhead |
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8 Replies
5218 Views |
by kagliostro |
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11 Replies
5631 Views |
by sluckey |
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PPMIV In 5f6a Switchable
Started by Ed_Chambley |
23 Replies
9425 Views |
by Ed_Chambley |
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VVR installation
Started by Colas LeGrippa |
7 Replies
4900 Views |
by Colas LeGrippa |
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21 Replies
7682 Views |
by Jennings |
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Lay down Fender PT mounting.
Started by Willabe |
7 Replies
3960 Views |
by stingray_65 |
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TVM PK200/J P.A. tube amp.
Started by chocopower |
4 Replies
4298 Views |
by chocopower |
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please teach me how can i fix it
Started by kwm488 |
6 Replies
4950 Views |
by Jack1962 |
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Reverb Circuit
Started by Jack1962 |
6 Replies
5093 Views |
by Jack1962 |
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Tweed Overdrive w/ 2 CF
Started by tubenit |
43 Replies
15468 Views |
by TIMBO |
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In the Christmas Spirit
Started by punkykatt |
17 Replies
8992 Views |
by plexi50 |
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13 Replies
10187 Views |
by Ed_Chambley |
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Marshall JCM 800 2203 bias
Started by mindcrazedbanjo |
9 Replies
15259 Views |
by mindcrazedbanjo |
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Using the 6AV5
Started by Tiny_Daddy |
4 Replies
6785 Views |
by darryl |
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Classic 50 Screen Resistors
Started by plexi50 |
2 Replies
3113 Views |
by plexi50 |
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Massie Model 1263
Started by Tiny_Daddy |
10 Replies
8540 Views |
by super&plexi |
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Recording amp build
Started by Gareth81 |
30 Replies
11431 Views |
by Willabe |
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Champ OT 7K:4 or 7K:3.2
Started by jeff |
9 Replies
4634 Views |
by stingray_65 |
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3 Replies
3605 Views |
by HotBluePlates |
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best o/p tranny for bass
Started by ernie_jr |
13 Replies
8643 Views |
by PRR |
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11 Replies
9178 Views |
by Ed_Chambley |
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Gibson GA-5T
Started by dpm309 |
16 Replies
12803 Views |
by billcreller |
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Classic 50 Power Tube Relocation
Started by plexi50 |
27 Replies
12714 Views |
by plexi50 |
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aMpeg SVP PRO
Started by Paul_5 |
3 Replies
3969 Views |
by HotBluePlates |
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Deluxe Reverb Question
Started by Boiledrootbeer |
1 Replies
3012 Views |
by HotBluePlates |
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Transformers
Started by TIMBO |
8 Replies
4580 Views |
by TIMBO |
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Detrmining what value pot to use
Started by jeff |
5 Replies
4374 Views |
by PRR |
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popping rectifier diodes
Started by ganzonimx |
21 Replies
11145 Views |
by ganzonimx |
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6 Replies
4386 Views |
by GvilleDave |
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10 Replies
4695 Views |
by HotBluePlates |
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SVP-PRO, freaking noisy...
Started by toomanyslurpees |
10 Replies
7074 Views |
by HotBluePlates |
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Tweed 4 input grid stopper question
Started by Willabe |
14 Replies
6011 Views |
by Willabe |
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11 Replies
7525 Views |
by SoundmasterG |
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how to install this Optoisolators
Started by kwm488 |
5 Replies
4075 Views |
by kwm488 |
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Footswitchable gain/overdrive boost
Started by alerich |
0 Replies
3216 Views |
by alerich |
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14 Replies
8426 Views |
by LooseChange |
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Fender "Custom" Vibrolux 'Power Drop'
Started by Pastortom |
7 Replies
5448 Views |
by HotBluePlates |
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Valco Supro
Started by duke of earl |
4 Replies
6522 Views |
by billcreller |
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Schedule 40 build
Started by mageerc |
3 Replies
3494 Views |
by EL34 |
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Classic 50 FX Loop Bypass
Started by plexi50 |
2 Replies
3390 Views |
by Jack1962 |
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my most recent amp and best ever
Started by Colas LeGrippa |
20 Replies
8443 Views |
by Colas LeGrippa |
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Easily changed full wave bridge to hybrid recto?
Started by chuggy |
1 Replies
2893 Views |
by Tiny_Daddy |
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Auguri dall'Italia
Started by kagliostro |
0 Replies
2912 Views |
by kagliostro |
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