Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 08:07:56 pm | ||
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Bias question
Started by jeff |
8 Replies
3457 Views |
by jeff |
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18w Tremolo issue...
Started by SleepLess |
25 Replies
8701 Views |
by bnwitt |
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VOX AC100CPH Losing Volume Help Please?
Started by ncusack |
4 Replies
3381 Views |
by archaos |
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Traynor YBA-1 for Bass
Started by stratele52 |
2 Replies
2280 Views |
by stratele52 |
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9 Replies
4147 Views |
by Ed_Chambley |
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doom metal amps anyone?
Started by bakerlite |
40 Replies
13395 Views |
by Tone Junkie |
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65 Amps - More current, less voltage
Started by jubal81 |
26 Replies
11571 Views |
by bnwitt |
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epi valve sr
Started by moondog2u |
12 Replies
6866 Views |
by HotBluePlates |
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Princeton/Deluxe
Started by jeff |
47 Replies
12384 Views |
by jeff |
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2 Replies
2239 Views |
by stratele52 |
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alternate use of bias tap?
Started by terminalgs |
5 Replies
2934 Views |
by kagliostro |
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6V6 vs. EL84
Started by Leevi |
12 Replies
6968 Views |
by Leevi |
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Lil' Brown One
Started by DummyLoad |
0 Replies
3677 Views |
by DummyLoad |
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Old Radio Cabinet....
Started by Jack_Hester |
9 Replies
3808 Views |
by Jack_Hester |
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Crate BV 120
Started by scrimpus |
4 Replies
2681 Views |
by Leevi |
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power supply filtering
Started by CraigB |
9 Replies
3350 Views |
by CraigB |
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6 Replies
2948 Views |
by HotBluePlates |
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5 Replies
2586 Views |
by HotBluePlates |
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epiphone valve sr
Started by moondog2u |
0 Replies
1935 Views |
by moondog2u |
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hot rod deluxe 3 modding adventure
Started by phsyconoodler |
27 Replies
14867 Views |
by phsyconoodler |
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Laney Schematic Help - Tech advice now
Started by SLW |
11 Replies
9832 Views |
by SLW |
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Hoffman 2034 Question
Started by shortfuse |
31 Replies
7651 Views |
by shortfuse |
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6l6 plate load
Started by ernie_jr |
17 Replies
9402 Views |
by ernie_jr |
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wiring up power trany with 5v ct to 5u4gb
Started by chip |
3 Replies
3581 Views |
by PRR |
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Pentode vs Triode connection
Started by Leevi |
3 Replies
5250 Views |
by Leevi |
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since this seems to be SE week...
Started by DummyLoad |
13 Replies
4334 Views |
by DummyLoad |
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Safely lower B+
Started by gtrbryan |
7 Replies
3298 Views |
by stratele52 |
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6AQ5 Single Ended
Started by gtrbryan |
9 Replies
15610 Views |
by HotBluePlates |
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UMMMMMMMMMMMMMM!!
Started by TIMBO |
17 Replies
6844 Views |
by kagliostro |
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Dukane Gets MV
Started by Platefire |
6 Replies
2725 Views |
by Platefire |
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3 Replies
2763 Views |
by kagliostro |
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9 Replies
3916 Views |
by henry909 |
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volt meter on cathode
Started by John |
9 Replies
3243 Views |
by John |
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10 Replies
3841 Views |
by kagliostro |
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800vac supply on PT secondary
Started by unclerny |
23 Replies
7050 Views |
by unclerny |
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What's the bias dealio ?!
Started by worth |
3 Replies
2259 Views |
by tubeswell |
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Princeton / adding loop Complete
Started by Ed_Chambley |
24 Replies
9066 Views |
by Ed_Chambley |
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using a magic eye as an audio amplifier
Started by birt |
16 Replies
9644 Views |
by tubeswell |
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Reverb Driver Question
Started by zendragon63 |
3 Replies
3384 Views |
by PRR |
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6C10 style plug
Started by proaudioguy |
14 Replies
6090 Views |
by proaudioguy |
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SE EL34 design considerations
Started by panhead |
6 Replies
3407 Views |
by jojokeo |
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Peavey Heritage
Started by Pappie |
2 Replies
2471 Views |
by plexi50 |
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Signal bleeding through
Started by jeff |
22 Replies
7429 Views |
by jeff |
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6973 tube anyone?
Started by terminalgs |
2 Replies
3382 Views |
by gtrbryan |
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Capacitor Substitution Sanity Check
Started by cgiesel1 |
3 Replies
3511 Views |
by cgiesel1 |
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3 Replies
3973 Views |
by kagliostro |
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stupid bias question
Started by worth |
1 Replies
1970 Views |
by EL34 |
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Tweakin' a Kalamazoo M2 design...
Started by lowatter |
21 Replies
7071 Views |
by sluckey |
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mid pot.. linear or audio taper ?
Started by worth |
6 Replies
5163 Views |
by alerich |
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9 Replies
5217 Views |
by kagliostro |
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