Welcome To the Hoffman Amplifiers ForumJanuary 24, 2026, 05:20:20 am | ||
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What's the greatest EL34 ever made?
Started by SoundCity85 |
7 Replies
4271 Views |
by Bieworm |
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Ampbooks SLO 12AX7 Bias Calculation
Started by Gregwor |
23 Replies
10586 Views |
by HotBluePlates |
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8 Replies
5537 Views |
by PharmRock |
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10 Replies
4204 Views |
by Bieworm |
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54 Replies
16328 Views |
by Mike_J |
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4 Replies
2993 Views |
by nepalnt21 |
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N.o.s. Marshall p.t. Help?
Started by eggbert |
4 Replies
3118 Views |
by acheld |
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Reverb tank troubleshooting
Started by Clarkey |
4 Replies
5061 Views |
by sluckey |
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74 Replies
16788 Views |
by pbman1953 |
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14 Replies
5690 Views |
by sluckey |
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How can I make this switch usable?
Started by Mike_J |
13 Replies
4903 Views |
by Mike_J |
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Reverb Tanks: low impedance
Started by shaun |
6 Replies
3445 Views |
by PRR |
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Custom Vibrolux rebuild
Started by jlaj |
2 Replies
2179 Views |
by jlaj |
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4 Replies
2886 Views |
by jlaj |
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Dissimilar plate resistors in the LTP
Started by jewishjay |
1 Replies
2033 Views |
by SILVERGUN |
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66 Replies
17325 Views |
by Williamblake |
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Peavey’s Secret
Started by Jacob |
8 Replies
5297 Views |
by Jacob |
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7 Replies
6549 Views |
by jlaj |
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Measuring output trasnformer secondaries
Started by texwest |
6 Replies
2997 Views |
by PRR |
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5 Replies
3007 Views |
by HotBluePlates |
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Unwanted distortion trailing notes
Started by Wanabejimi |
3 Replies
3747 Views |
by pdf64 |
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9 Replies
4901 Views |
by Mike_J |
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22 Replies
7018 Views |
by Shack |
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1st stage grid stopper question
Started by burt_toast |
2 Replies
2411 Views |
by burt_toast |
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Tone pots killing volume
Started by pda041376 |
3 Replies
2579 Views |
by HotBluePlates |
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7 Replies
4044 Views |
by HotBluePlates |
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60 Replies
17504 Views |
by Mike_J |
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3 Replies
3791 Views |
by sluckey |
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18 Replies
6608 Views |
by sluckey |
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61 Replies
21304 Views |
by pdf64 |
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Weird push-pull performance
Started by Ewan Penkey |
8 Replies
3964 Views |
by thetragichero |
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5 Replies
3940 Views |
by HotBluePlates |
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Rectifier spec explanation
Started by jordan86 |
9 Replies
7341 Views |
by HotBluePlates |
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6G3 Brownface Deluxe Cabinet Plans
Started by wsscott |
16 Replies
8007 Views |
by HotBluePlates |
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4 Replies
2543 Views |
by PharmRock |
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2 Replies
2384 Views |
by luthierwnc |
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12 Replies
5819 Views |
by pdf64 |
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High gain channel comparison questions
Started by wittyjeff |
32 Replies
13436 Views |
by Bieworm |
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23 Replies
7230 Views |
by sluckey |
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'54 Fender Super 6L6 to 6V6 conversion
Started by anteriorl5 |
1 Replies
2114 Views |
by sluckey |
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Small amp build/repair/tone question
Started by mitscan1 |
6 Replies
3664 Views |
by mitscan1 |
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11 Replies
4266 Views |
by jordan86 |
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3 Replies
2546 Views |
by wittyjeff |
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1 Replies
2125 Views |
by proaudioguy |
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10 Replies
4487 Views |
by Mike_J |
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Coax shielded wire technique?
Started by Opry Audio |
5 Replies
3631 Views |
by PharmRock |
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Reverb bag
Started by dude |
6 Replies
4664 Views |
by Latole |
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Cleaning rust off Transformers?
Started by texwest |
11 Replies
5427 Views |
by mresistor |
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Deluxe Reverb Opto's
Started by navdave |
25 Replies
13597 Views |
by bmccowan |
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PR bias board cap
Started by dbaum |
11 Replies
4989 Views |
by dbaum |
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