Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 04:59:37 pm | ||
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mresistor and 25 Guests are viewing this board. | ||||
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different types of crossline MV's ?
Started by jerrydyer |
2 Replies
2155 Views |
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Custom Vibrolux Reverb Speaker Jacks
Started by plexi50 |
4 Replies
1824 Views |
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6 Replies
3515 Views |
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SF vibrolux reverb - filter cap size limit
Started by g-man |
12 Replies
6191 Views |
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14 Replies
9395 Views |
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11 Replies
4661 Views |
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1 Replies
2802 Views |
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10 Replies
4072 Views |
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25 Replies
9925 Views |
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PP output transformer wiring
Started by dscottguitars |
14 Replies
12616 Views |
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6 Replies
35854 Views |
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Do all 1 ohm resistor read high
Started by Ed_Chambley |
17 Replies
6699 Views |
![]() by Merlin |
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Heavywatter questions
Started by Satellite^Guy |
2 Replies
2477 Views |
![]() by stratele52 |
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Hitting the brick wall!
Started by DarrylC. |
21 Replies
5705 Views |
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7 Replies
6510 Views |
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V-AMP PRO AMP
Started by TIMBO |
1 Replies
2220 Views |
![]() by jazbo8 |
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24 Replies
10276 Views |
![]() by 12AX7 |
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6 Replies
4265 Views |
![]() by kagliostro |
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ExpressPCB schematic symbols
Started by jeff |
2 Replies
4037 Views |
![]() by sluckey |
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15 Replies
5884 Views |
![]() by Refugee |
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Finding the foil end on Orange Drops
Started by Ed_Chambley |
4 Replies
2607 Views |
![]() by tubenit |
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Mesa 20/20 Power Amp Transformer
Started by plexi50 |
11 Replies
5423 Views |
![]() by etarist |
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Rugged EL34?
Started by 12AX7 |
2 Replies
3156 Views |
![]() by 12AX7 |
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Screen current question
Started by SILVERGUN |
4 Replies
4474 Views |
![]() by HotBluePlates |
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3 Replies
3875 Views |
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12 Replies
15351 Views |
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11 Replies
5214 Views |
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Is there a build like this?
Started by 12AX7 |
3 Replies
3417 Views |
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Capacitor help
Started by den1976 |
2 Replies
2143 Views |
![]() by HotBluePlates |
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21 Replies
5435 Views |
![]() by Colas LeGrippa |
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Tubes
Started by ElliottKoch |
10 Replies
3529 Views |
![]() by alerich |
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My Princeton Reverb doesn't hiss.....
Started by clyde |
5 Replies
2794 Views |
![]() by HotBluePlates |
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AB763 Deluxe Reverb Plate Voltage OK??
Started by ACHIEVEIT |
3 Replies
3706 Views |
![]() by phsyconoodler |
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6G11 bias-vari trem
Started by worth |
23 Replies
8549 Views |
![]() by HotBluePlates |
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Carvin VTR-2800
Started by Crazyhorse5 |
0 Replies
2122 Views |
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How does this fixed bias circuit work?
Started by moonbird |
20 Replies
8308 Views |
![]() by moonbird |
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273 Replies
86856 Views |
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pentode vs UL
Started by ernie_jr |
4 Replies
2897 Views |
![]() by ernie_jr |
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preamp tap hoffman ab763 circuit
Started by ElliottKoch |
8 Replies
5286 Views |
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Fender caps
Started by Medman |
5 Replies
3133 Views |
![]() by smackoj |
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bill m coupling cap choices
Started by phsyconoodler |
1 Replies
1777 Views |
![]() by phsyconoodler |
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Tweed "touch sensitivity"
Started by sjturbo |
0 Replies
1890 Views |
![]() by sjturbo |
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4 Replies
2471 Views |
![]() by Colas LeGrippa |
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Princeton Volume Pot Hiss
Started by Ed_Chambley |
9 Replies
3884 Views |
![]() by Ed_Chambley |
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21 Replies
8830 Views |
![]() by smackoj |
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3 Replies
3381 Views |
![]() by dinkotom |
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B15S preamp
Started by rzenc |
3 Replies
1902 Views |
![]() by PRR |
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check this mint amp!
Started by Colas LeGrippa |
2 Replies
2175 Views |
![]() by triode |
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Active FX loop
Started by tubenit |
35 Replies
11800 Views |
![]() by kagliostro |
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PT question
Started by jerrydyer |
7 Replies
2744 Views |
![]() by jeff |
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