Welcome To the Hoffman Amplifiers ForumNovember 29, 2025, 01:12:21 am | ||
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Noob question about transformers.
Started by jimmybjj |
4 Replies
4957 Views |
by PRR |
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sparking OT
Started by se7en |
10 Replies
7542 Views |
by phsyconoodler |
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Back in the UK, stereo pre
Started by loogie |
12 Replies
7734 Views |
by HotBluePlates |
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AC30 schematic?
Started by skyclad |
4 Replies
5301 Views |
by kagliostro |
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One Tube Reverb Info
Started by TIMBO |
5 Replies
6650 Views |
by TIMBO |
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6L6 SE ma current
Started by tubenit |
3 Replies
8410 Views |
by PRR |
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Another attenuator question - The UA
Started by alerich |
7 Replies
8009 Views |
by alerich |
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VVR Voltage Drop
Started by alerich |
7 Replies
8516 Views |
by phsyconoodler |
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taking the plunge and having a look
Started by cigarboxblues |
3 Replies
6131 Views |
by cigarboxblues |
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Trem on a Concertina PI
Started by tubesornothing |
10 Replies
10473 Views |
by FYL |
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5E3 tonestack.
Started by chocopower |
7 Replies
9527 Views |
by chocopower |
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9 Replies
11673 Views |
by antieatingactivist |
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15 Replies
13516 Views |
by phsyconoodler |
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This isn't correct
Started by flora |
4 Replies
7128 Views |
by bruno |
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Fender Deluxe and headroom
Started by unclerny |
15 Replies
12468 Views |
by JayB |
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My version of a 5 watt.
Started by JayB |
11 Replies
10449 Views |
by phsyconoodler |
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NS Mullard EL84 Reissue
Started by neon333 |
7 Replies
9127 Views |
by FYL |
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22 Replies
17956 Views |
by stingray_65 |
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I got a new OT. Multipule questions.
Started by jimmybjj |
3 Replies
6944 Views |
by jimmybjj |
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Recommended reading
Started by FYL |
0 Replies
6238 Views |
by FYL |
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Standby switch needed? (Placement)
Started by chip |
8 Replies
9503 Views |
by Fresh_Start |
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9 Replies
10543 Views |
by darkbluemurder |
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Help with weak Tremelo Ampeg Gemini l
Started by punkykatt |
6 Replies
9261 Views |
by punkykatt |
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Getter flash question
Started by Bub |
1 Replies
7071 Views |
by FYL |
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question about PI in Magnatone 280
Started by dinkotom |
8 Replies
10071 Views |
by PRR |
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Your favorite Champ amp mods.....
Started by bigdaddy |
7 Replies
17746 Views |
by bigdaddy |
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Help with strange distortion
Started by guitarboy58 |
10 Replies
11808 Views |
by Leevi |
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Audiophiler caps?
Started by jerrydyer |
4 Replies
10751 Views |
by jerrydyer |
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Thanks Sir Sluckey...
Started by dynaman1 |
10 Replies
12040 Views |
by Madison |
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OTB - Doric Amplifier
Started by RicharD |
19 Replies
19231 Views |
by Steve_P |
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15 Replies
16138 Views |
by Lizard King |
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I left my amp on standby for 3 weeks!
Started by jerryjg |
17 Replies
16094 Views |
by Platefire |
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NOS Fender Champ II
Started by Larry Guitar |
1 Replies
8411 Views |
by bigdaddy |
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8 Replies
12042 Views |
by simonallaway |
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Insolated input jack?
Started by Madison |
8 Replies
11220 Views |
by Madison |
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46 Replies
35135 Views |
by bigdaddy |
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10 Replies
16755 Views |
by PRR |
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18 Watt PI cap question...
Started by TubeGeek |
2 Replies
8855 Views |
by TubeGeek |
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VVR or Power Scaling
Started by tubesornothing |
16 Replies
23717 Views |
by phsyconoodler |
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Installation of reverb tank
Started by Leevi |
12 Replies
17504 Views |
by Leevi |
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Is this Layout OK ?
Started by Joe6v6 |
22 Replies
19796 Views |
by Joe6v6 |
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14 Replies
19115 Views |
by PRR |
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61' Fender Super - No volume
Started by hatchhh |
5 Replies
12167 Views |
by Maschinenmann |
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Hammond M3 amp conversion questions
Started by nateflanigan |
14 Replies
25093 Views |
by snoof |
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OT identification
Started by nateflanigan |
4 Replies
10201 Views |
by nateflanigan |
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Magnatone M10 cabinet rebuild
Started by BenSykora |
5 Replies
13945 Views |
by sluckey |
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6g6 blonde bassman
Started by jcm-jmp |
6 Replies
13903 Views |
by jcm-jmp |
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Where to get components in Canada?
Started by New2ampsman |
3 Replies
11205 Views |
by bcnamps |
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10 Replies
17797 Views |
by bnwitt |
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A Slightly Different 5-watt Amplifier.
Started by darryl |
30 Replies
36122 Views |
by tubenit |
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