Welcome To the Hoffman Amplifiers ForumJanuary 23, 2026, 07:47:02 pm | ||
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Orange Rockerverb Mkii Clean channel mod
Started by Vitotoyo |
1 Replies
2232 Views |
by Esquirefreak |
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41 Replies
9740 Views |
by Tbone55 |
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15 Replies
4756 Views |
by Merlin |
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Confirming PT usage w/ Princeton Circuit
Started by BobL |
2 Replies
2355 Views |
by BobL |
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Marshall 6100 Power Supply Capacitors
Started by plexi50 |
2 Replies
2250 Views |
by sluckey |
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0 Replies
2129 Views |
by 72Blazer |
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1974 Twin Reverb Volume changing
Started by rustyadams |
15 Replies
4859 Views |
by mresistor |
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0 Replies
2113 Views |
by EL34 |
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14 Replies
5040 Views |
by Kesi from Hungary |
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LFO Sine and Cosine
Started by jeff |
13 Replies
4504 Views |
by Merlin |
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7 Replies
3329 Views |
by kagliostro |
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Princeton Reverb Preamp, Phase Inverter to ICEPower amp
Started by dbishopbliss « 1 2 » |
92 Replies
20415 Views |
by HotBluePlates |
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1968 Fender Bandmaster Help Please
Started by jukelemon |
20 Replies
6289 Views |
by sluckey |
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13 Replies
4838 Views |
by tubenit |
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11 Replies
4145 Views |
by ToneJunkie |
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Motorola stereo console
Started by Calboy |
26 Replies
7778 Views |
by Calboy |
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141 Replies
31038 Views |
by Platefire |
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Taming the 18W
Started by Lectroid |
35 Replies
8701 Views |
by tdvt |
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2 Replies
2654 Views |
by spunko |
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135W twin question
Started by goldstache |
11 Replies
3916 Views |
by goldstache |
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Super Reverb Pre Amp Tube Voltages
Started by 72Blazer |
6 Replies
3206 Views |
by glass54 |
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ga5 skylark
Started by Geno |
8 Replies
3800 Views |
by bmccowan |
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Hum only while playing
Started by fossilshark |
38 Replies
8958 Views |
by tubeswell |
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4 Replies
2757 Views |
by nandrewjackson |
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Tweed Deluxe OT in AB763 Deluxe?
Started by Thisismyname |
14 Replies
4778 Views |
by mresistor |
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9 Replies
3741 Views |
by TIMBO |
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3 Replies
3028 Views |
by Latole |
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Aiyima SMSL KSL M7 preamplifier
Started by kasperbergholt |
2 Replies
2432 Views |
by kasperbergholt |
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Issue on AB763 Twin clone (tube current)
Started by 72Blazer |
7 Replies
3060 Views |
by 72Blazer |
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UX-1501 Output Transformer Impedance
Started by astronomicum |
7 Replies
3442 Views |
by astronomicum |
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14 Replies
4579 Views |
by Platefire |
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2-channel SE amp...
Started by mrjomo |
7 Replies
3366 Views |
by mrjomo |
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5A3 heater balance
Started by Leevi |
19 Replies
6107 Views |
by Leevi |
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4 Replies
3130 Views |
by Latole |
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Dagnall PT datasheet
Started by TonyM |
2 Replies
2563 Views |
by sluckey |
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Resistor worries.
Started by joesatch |
12 Replies
4495 Views |
by Willabe |
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Fender Vibro-Champ AA764 Distortion
Started by fenderguy81 |
16 Replies
5579 Views |
by HotBluePlates |
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coax crisis
Started by joesatch |
6 Replies
3230 Views |
by sluckey |
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Panasonic ECQ vs Orange Drops
Started by joesatch |
2 Replies
2878 Views |
by shooter |
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Mid-30s amp, interesting power supply
Started by Diverted |
12 Replies
3777 Views |
by Diverted |
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LDR testing Mesa Boogie
Started by joesatch |
2 Replies
2605 Views |
by sluckey |
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9 Replies
3987 Views |
by K Teacher |
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10 Replies
4435 Views |
by balmoral |
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Any speaker cab impedance measurements?
Started by Merlin |
6 Replies
3117 Views |
by tubeswell |
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6 Replies
3220 Views |
by tdvt |
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5 Replies
3429 Views |
by idontknowyou |
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Polarity of caps
Started by dude |
20 Replies
5743 Views |
by kagliostro |
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6 Replies
3193 Views |
by jaster55 |
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66 Replies
18857 Views |
by tdvt |
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5F1 Pre-build Questions
Started by HBCYG5260 |
7 Replies
3645 Views |
by johnnyreece |
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