Welcome To the Hoffman Amplifiers ForumApril 26, 2026, 08:37:36 pm | ||
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18 Replies
8885 Views |
by sluckey |
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Power tubes and failure symptoms
Started by jojokeo |
17 Replies
14523 Views |
by jojokeo |
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7 Replies
7087 Views |
by Ed_Chambley |
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Primary impedance of the OT
Started by Leevi |
16 Replies
9112 Views |
by trobbins |
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5 Replies
3347 Views |
by Srv2000 |
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5 Replies
4333 Views |
by Garrett335 |
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'66 Bassman power supply question
Started by mresistor |
3 Replies
3814 Views |
by mresistor |
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Hot Rod Deluxe III No Power
Started by dpm309 |
9 Replies
7157 Views |
by dpm309 |
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4 Replies
5015 Views |
by bnwitt |
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Gulbransen APS 25 conversion
Started by Toxophilite |
23 Replies
10594 Views |
by Kasanay |
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Hook up wire
Started by EKDENTON |
6 Replies
4847 Views |
by EL34 |
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Fix for crooked tubes?
Started by ALBATROS1234 |
5 Replies
5554 Views |
by PRR |
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PI Optimal headroom
Started by dennyg |
14 Replies
8027 Views |
by shooter |
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Old good quality cap cans
Started by dude |
1 Replies
3301 Views |
by sluckey |
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1 Replies
3028 Views |
by jjasilli |
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Peavey classic 50/50 power amp
Started by Jbradshaw |
3 Replies
4922 Views |
by labb |
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Champ 12 Reverb Issue
Started by dpm309 |
6 Replies
6301 Views |
by dpm309 |
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TUT power supply question
Started by plumcrazyfx |
8 Replies
5122 Views |
by jjasilli |
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3 Replies
4565 Views |
by silverfox |
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Replacing Vintage Capacitors (Always)
Started by abelljo76 |
6 Replies
5217 Views |
by 92Volts |
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10 Replies
17865 Views |
by 92Volts |
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Zener diode placement
Started by Diverted |
5 Replies
4338 Views |
by Merlin |
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Parts for Boogie 2:90
Started by Henz |
1 Replies
2862 Views |
by SILVERGUN |
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13 Replies
9650 Views |
by jojokeo |
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Multi-preamp 5W SE amp
Started by OrganicEffects |
18 Replies
8471 Views |
by OrganicEffects |
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24 Replies
19625 Views |
by purpletele |
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Grounding layout for Hoffman Stout.
Started by Oddvar |
21 Replies
9078 Views |
by Oddvar |
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Preamp not drawing current
Started by Heavenamps |
8 Replies
4350 Views |
by Heavenamps |
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HoSo56 minimalist & 6BM8 tubes
Started by tubenit |
30 Replies
15574 Views |
by tubenit |
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Pre-Amp Clipping
Started by charczar27 |
22 Replies
12204 Views |
by charczar27 |
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5e3 noise after large transients
Started by afinitemind |
10 Replies
6464 Views |
by afinitemind |
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7 Replies
5412 Views |
by Bantam |
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What tank for 5F2A with Reverb ?
Started by ncusack |
1 Replies
3384 Views |
by tubenit |
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1966-7 Chet Atkins 6169 Fury
Started by plexi50 |
20 Replies
8589 Views |
by HotBluePlates |
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For what's it's worth
Started by dude |
0 Replies
3129 Views |
by dude |
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7 Replies
4776 Views |
by OrganicEffects |
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8 Replies
4761 Views |
by Captain chunkulus |
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3 Replies
3586 Views |
by MFowler |
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Power Tube question
Started by Johntb |
8 Replies
4408 Views |
by Joel |
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Tone Noise
Started by Rockranger |
14 Replies
5514 Views |
by shooter |
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Ampeg SVT V9 High Voltage On Chassis
Started by plexi50 |
5 Replies
4961 Views |
by plexi50 |
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16 Replies
7351 Views |
by kagliostro |
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Gretsch Chet Atkins Piggy back amp
Started by Big chief |
6 Replies
4714 Views |
by plexi50 |
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Compare/Contrast PI types?
Started by davidwpack |
11 Replies
5557 Views |
by davidwpack |
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Amp Selector
Started by Ledzepp007 |
3 Replies
3629 Views |
by Ledzepp007 |
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32 Replies
10716 Views |
by taddy |
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Need narrow 6V6 plexi board
Started by dude |
8 Replies
5385 Views |
by tubenit |
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Open circuit 100R heater resistors?
Started by JB |
11 Replies
5154 Views |
by pdf64 |
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Triodes
Started by davidwpack |
13 Replies
7138 Views |
by davidwpack |
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64 Replies
29385 Views |
by jjasilli |
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