Welcome To the Hoffman Amplifiers ForumAugust 30, 2026, 09:11:02 am | ||
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1 Replies
5847 Views |
by kagliostro |
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10500 Views |
by AlNewman |
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268 Replies
70239 Views |
by wsscott |
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60 Replies
20524 Views |
by EL34 |
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12DW7 as CF and/or FX Loop
Started by PharmRock |
9 Replies
5675 Views |
by tubenit |
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4 Replies
5113 Views |
by fazeka |
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8 Replies
6231 Views |
by Ariel tube fanatic |
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25 Replies
10078 Views |
by Jerry garrcia |
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JTM45 power transformer question
Started by jhanly |
6 Replies
4895 Views |
by jhanly |
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Marshall 4001 Studio 15 blowing fuses
Started by Locrian99 |
10 Replies
5955 Views |
by Locrian99 |
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8 Replies
5799 Views |
by J3ona1 |
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Thoughts on switching PT mains voltages
Started by Sven |
2 Replies
4376 Views |
by Sven |
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Grounding of shockmount tube sockets?
Started by PharmRock |
8 Replies
5857 Views |
by PharmRock |
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5 Replies
5177 Views |
by theundeadelvis |
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Here is the Hiwatt t20 schematic
Started by frank57 |
3 Replies
11526 Views |
by Craftyjam |
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3 Replies
5717 Views |
by AlNewman |
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39 Replies
14365 Views |
by Willabe |
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Copper Plating???
Started by rake |
16 Replies
7523 Views |
by shooter |
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Extra gain stage
Started by Diverted |
6 Replies
4684 Views |
by HotBluePlates |
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Seeking for Partridge tg9688 Spec
Started by kagliostro |
2 Replies
4261 Views |
by kagliostro |
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Vadis To Dumble #183
Started by TIMBO |
22 Replies
13743 Views |
by TIMBO |
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Layout Check, Drawn From Schematic
Started by sgbrewing |
9 Replies
7492 Views |
by Willabe |
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5E3 with Hammond 270EX and 125E?
Started by Woodrow F Call |
10 Replies
7040 Views |
by Woodrow F Call |
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LarMar master volume squeal ab165
Started by jb83 |
5 Replies
5294 Views |
by SEL49 |
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54 Replies
33886 Views |
by Tube1 |
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6V6GT Single-Ended Project
Started by dwinstonwood « 1 2 3 » |
127 Replies
50545 Views |
by bmccowan |
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4 Replies
5571 Views |
by Merlin |
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9 Replies
6020 Views |
by Willabe |
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PT questions
Started by uki |
26 Replies
13018 Views |
by uki |
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5 Replies
5361 Views |
by Thisismyname |
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Merry Christmas!
Started by Willabe |
17 Replies
6532 Views |
by punkykatt |
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Merry Christmas
Started by Colas LeGrippa |
1 Replies
4247 Views |
by DummyLoad |
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Preamp, white noise, spitting
Started by Colas LeGrippa |
10 Replies
5125 Views |
by acheld |
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KT66SE B+ problem
Started by AdamK |
17 Replies
9457 Views |
by Willabe |
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schematic deniers
Started by bmccowan |
26 Replies
8957 Views |
by silat |
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Output Transformer Help Please
Started by B-Rex |
6 Replies
6074 Views |
by HotBluePlates |
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Deluxe Reverb Gremlin help
Started by TubeGeek |
40 Replies
13125 Views |
by stratomaster |
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28 Replies
12383 Views |
by kagliostro |
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137 Replies
55274 Views |
by uki |
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Can any one ID these old vintage pots?
Started by pbman1953 |
9 Replies
6286 Views |
by HotBluePlates |
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Mesa Boogie QUAD preamp
Started by Colas LeGrippa |
3 Replies
4715 Views |
by joesatch |
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4 Replies
5002 Views |
by Latole |
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1960 Lesmann 500 Accordio-organ Pat.Pend
Started by rafe |
35 Replies
10689 Views |
by rafe |
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Ef86 HoSo56 build FX loop
Started by Wonder2121 |
23 Replies
11058 Views |
by tubenit |
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22 Replies
14237 Views |
by Willabe |
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9 Replies
5940 Views |
by danhei |
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Parallel Preamp Design Help
Started by jjschessmaster |
1 Replies
4170 Views |
by SEL49 |
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57 champ reissue output problems
Started by delray |
43 Replies
14095 Views |
by Willabe |
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8 Replies
6472 Views |
by ac427v |
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marshall 2022
Started by joesatch |
2 Replies
4628 Views |
by joesatch |
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