Welcome To the Hoffman Amplifiers Forum
September 06, 2025, 06:44:09 am
Welcome To the Hoffman Amplifiers ForumSeptember 06, 2025, 06:44:09 am | ||
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Optimum primary impedance??
Started by dynaman1 |
1 Replies
2587 Views |
June 05, 2010, 01:16:08 pmby FYL |
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electrolytics: rated vs working E
Started by oldhippy |
4 Replies
2963 Views |
June 05, 2010, 10:53:56 am by oldhippy |
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20ga. stranded 600V wire ?
Started by flora |
10 Replies
4744 Views |
June 05, 2010, 10:31:43 am by Tiny_Daddy |
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audio cable tester schematic
Started by phsyconoodler |
2 Replies
3418 Views |
June 04, 2010, 04:27:03 pm by RicharD |
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hollow sound
Started by Leevi |
7 Replies
4219 Views |
June 04, 2010, 03:23:28 pm by simonallaway |
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12 Replies
6691 Views |
June 04, 2010, 03:04:28 pm by birt |
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trem roach orientation please
Started by dwp |
2 Replies
3917 Views |
June 04, 2010, 12:02:32 pm by dwp |
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109 Replies
36123 Views |
June 03, 2010, 06:50:57 pm by jojokeo |
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2 Replies
2861 Views |
June 03, 2010, 06:49:09 pm by Madison |
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Reverb honking on Silverface Super
Started by phsyconoodler |
4 Replies
3047 Views |
June 03, 2010, 12:31:08 pm by phsyconoodler |
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Reverb on both channels?g
Started by Searing |
14 Replies
6996 Views |
June 03, 2010, 11:23:34 am by sluckey |
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10 Replies
5139 Views |
June 03, 2010, 07:19:54 am by Dave |
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Sudden loss of volume in 18w clone
Started by jennings |
22 Replies
7724 Views |
June 02, 2010, 01:39:54 pm by John |
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11 Replies
5434 Views |
June 02, 2010, 12:22:18 pm by HotBluePlates |
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Mesa-Boogie Dual Rectifier farting
Started by punkykatt |
12 Replies
7794 Views |
June 02, 2010, 11:27:46 am by Jack1962 |
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NASTY LITTLE AMP
Started by TIMBO |
7 Replies
4813 Views |
June 02, 2010, 02:39:18 am by TIMBO |
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6BM8 plate voltage
Started by pullshocks |
9 Replies
6826 Views |
June 01, 2010, 05:01:53 pm by jojokeo |
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triode substitute
Started by birt |
4 Replies
3030 Views |
June 01, 2010, 01:30:18 am by PRR |
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rather unexpected tube findings
Started by phsyconoodler |
12 Replies
5116 Views |
May 31, 2010, 09:45:18 pm by mackie2 |
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5 Replies
3668 Views |
May 31, 2010, 08:49:44 pm by OldHouseScott |
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MOVED: 15" speaker for Fender ?
Started by tubenit |
0 Replies
2636 Views |
May 31, 2010, 08:06:07 pm by tubenit |
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EL34 Champ - Simple Standby?
Started by theundeadelvis |
23 Replies
7133 Views |
May 31, 2010, 01:51:06 pm by theundeadelvis |
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mid sixties gibson - rotary power switch
Started by smolder |
18 Replies
7952 Views |
May 31, 2010, 10:28:49 am by birt |
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capacitor math ?!
Started by flora |
2 Replies
2574 Views |
May 30, 2010, 07:15:17 pm by flora |
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power supply on Champ build
Started by john_t |
6 Replies
4447 Views |
May 30, 2010, 12:02:27 pm by john_t |
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OT question (again)
Started by Madison |
2 Replies
2335 Views |
May 30, 2010, 07:38:01 am by Madison |
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convert Tremolux from 6L6 to 6BQ5?
Started by skyclad |
8 Replies
4445 Views |
May 29, 2010, 11:42:15 pm by skyclad |
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2 Replies
3016 Views |
May 29, 2010, 12:47:26 am by PRR |
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Coupling caps
Started by Leevi |
33 Replies
10003 Views |
May 28, 2010, 11:02:49 am by sluckey |
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6 Replies
3601 Views |
May 27, 2010, 10:34:31 pm by Platefire |
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100V output
Started by Leevi |
10 Replies
5529 Views |
May 27, 2010, 06:33:26 pm by Tiny_Daddy |
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Since we're speaking about Princeton Reverbs
Started by Imntgrumpy « 1 2 » |
56 Replies
17039 Views |
May 27, 2010, 07:45:53 am by mojo |
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MOVED: Solitaire KM 201 Transistor
Started by PRR |
0 Replies
2932 Views |
May 26, 2010, 09:33:02 pm by PRR |
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Vibro champ cutting out at high gain
Started by LaszloS |
12 Replies
5778 Views |
May 26, 2010, 09:11:13 pm by LaszloS |
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Sunn 2000S schematic and layout
Started by birt |
0 Replies
4286 Views |
May 26, 2010, 04:12:17 pm by birt |
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AC 30 type help?
Started by jerrydyer |
3 Replies
2751 Views |
May 26, 2010, 11:46:51 am by jerrydyer |
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Ampeg V4B values
Started by birt |
2 Replies
3349 Views |
May 24, 2010, 03:13:17 pm by birt |
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BOSS ROLAND MG 10
Started by Colas LeGrippa |
2 Replies
3766 Views |
May 24, 2010, 10:04:22 am by Colas LeGrippa |
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Twisting OPT primary wires
Started by punkykatt |
5 Replies
3523 Views |
May 24, 2010, 09:32:41 am by HotBluePlates |
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Anybody built a "Two Stroke" amp?
Started by Madison |
8 Replies
7298 Views |
May 24, 2010, 05:38:19 am by tubeswell |
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Ampcabinets
Started by Tiny_Daddy |
4 Replies
3465 Views |
May 23, 2010, 07:52:10 pm by Tiny_Daddy |
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Sano amplifiers?
Started by StevieRayVehkakoski |
11 Replies
7916 Views |
May 23, 2010, 02:32:13 pm by StevieRayVehkakoski |
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SD Convertible 100 Board Rebuild
Started by plexi50 |
6 Replies
3913 Views |
May 23, 2010, 02:02:15 pm by plexi50 |
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14 Replies
6082 Views |
May 22, 2010, 07:22:14 am by SirElwood |
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Hum in my 50w amp.
Started by mpayne |
10 Replies
4929 Views |
May 22, 2010, 04:43:09 am by Geezer |
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18 Replies
6176 Views |
May 22, 2010, 03:21:58 am by dwp |
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Tube bass amp in a combo cab?
Started by dynaman1 |
10 Replies
4897 Views |
May 21, 2010, 12:22:31 pm by dynaman1 |
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8 Replies
4425 Views |
May 21, 2010, 02:09:42 am by HotBluePlates |
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hiss in my new build - ideas??
Started by markmalin |
27 Replies
11009 Views |
May 20, 2010, 06:43:33 pm by tubeswell |
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Noisey Switches
Started by TIMBO |
4 Replies
3136 Views |
May 20, 2010, 03:01:22 pm by Shrapnel |
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