Welcome To the Hoffman Amplifiers ForumMarch 12, 2026, 04:56:35 am | ||
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9 Replies
4025 Views |
by Rubrburnr |
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5F1 Champ No Sound
Started by dujuarez |
16 Replies
6846 Views |
by Colas LeGrippa |
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Speed pot in PR
Started by Shack |
2 Replies
2703 Views |
by Shack |
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11 Replies
7316 Views |
by Colas LeGrippa |
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Low volume of bright channel on 5E3
Started by mayburyds |
6 Replies
4094 Views |
by Willabe |
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Heater wire choice
Started by MoparWade |
3 Replies
3008 Views |
by eleventeen |
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5E3 done and finished
Started by ratgon |
7 Replies
4261 Views |
by ats |
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7 Replies
4040 Views |
by HotBluePlates |
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Revibe: speed pot 5.1m
Started by lego4040 |
7 Replies
4283 Views |
by Willabe |
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2 "channel" 5E3 + FXLoop
Started by kagliostro |
15 Replies
9084 Views |
by kagliostro |
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Modified a 5E3
Started by supro66 |
30 Replies
17343 Views |
by Fresh_Start |
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First fully done amp!
Started by ratgon |
18 Replies
6216 Views |
by ratgon |
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Too much preamp!
Started by Tubefiend |
4 Replies
3599 Views |
by shooter |
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7 Replies
3692 Views |
by Willabe |
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Low Power 2 x KT88 amp (low plate voltages)
Started by bruno |
10 Replies
6179 Views |
by PRR |
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Nylock nuts or Keps nuts?
Started by Willabe |
5 Replies
4546 Views |
by Ed_Chambley |
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Pre volume between EF86 and 12AU7
Started by Bender |
34 Replies
13424 Views |
by Bender |
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Ground connection question ?
Started by floyd |
9 Replies
4060 Views |
by EL34 |
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Final question about completing my 5e3
Started by ratgon |
5 Replies
3032 Views |
by ratgon |
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polarity in non electrolytic capacitors?
Started by Shack |
2 Replies
3075 Views |
by Shack |
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Let's build a blues junior
Started by hesamadman |
26 Replies
13812 Views |
by Ritchie200 |
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Help with getting trem into 5e3
Started by ratgon |
21 Replies
9888 Views |
by PRR |
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Vox AC4TV Mods for Harmonica players
Started by El Rollo |
1 Replies
4558 Views |
by John |
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Splawn hum problem
Started by ElPedro |
0 Replies
2898 Views |
by ElPedro |
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75 Replies
20548 Views |
by traynor |
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Rebuilt Little Vox
Started by rosincore |
6 Replies
3618 Views |
by rosincore |
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Reducing hum suggestions?
Started by Mike_J |
12 Replies
6724 Views |
by Mike_J |
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43 Replies
10266 Views |
by DummyLoad |
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filament wiring
Started by Shack |
22 Replies
15819 Views |
by HotBluePlates |
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9 Replies
4905 Views |
by PRR |
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12.6v Heater Wiring
Started by TIMBO |
30 Replies
10709 Views |
by trobbins |
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9 Replies
3956 Views |
by eleventeen |
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help with parallel preamp tubes
Started by hesamadman |
17 Replies
7799 Views |
by HotBluePlates |
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The Champ is Done...mostly.
Started by ratgon |
5 Replies
3337 Views |
by eleventeen |
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Weber W025130 Tranny
Started by p2pAmps |
4 Replies
5264 Views |
by p2pAmps |
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Fuse Sizing
Started by pompeiisneaks |
29 Replies
10501 Views |
by pompeiisneaks |
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6G15 Reverb Control Layout
Started by tdvt |
1 Replies
3172 Views |
by Mike_J |
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Adding a 1-tube reverb to a 5E3 circuit
Started by markmalin |
39 Replies
21610 Views |
by markmalin |
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44 Replies
15516 Views |
by Mike_J |
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5 Replies
4581 Views |
by octal |
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8 Replies
10046 Views |
by Tubefiend |
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Princeton reverb tweaks
Started by SleepLess |
22 Replies
9734 Views |
by mresistor |
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Champ circuit question.
Started by mresistor |
13 Replies
5768 Views |
by mresistor |
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5 Replies
3485 Views |
by tdvt |
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Splicing Power Transformer Leads
Started by Fresh_Start |
20 Replies
7549 Views |
by jjasilli |
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Choke question
Started by Bub |
3 Replies
2905 Views |
by jjasilli |
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Favorite PP 6L6 amp circuit
Started by Paul1453 |
9 Replies
7467 Views |
by eleventeen |
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Gibson GA20 T / No Tremelo
Started by plexi50 |
24 Replies
8378 Views |
by DummyLoad |
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PRR shout out and +1s
Started by andyfromdenver |
0 Replies
3402 Views |
by andyfromdenver |
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2 Replies
2820 Views |
by pbman1953 |
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