Welcome To the Hoffman Amplifiers Forum
December 09, 2025, 07:34:29 am
Welcome To the Hoffman Amplifiers ForumDecember 09, 2025, 07:34:29 am | ||
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| johncatoline13 and 136 Guests are viewing this board. | ||||
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Phase-4 power control system.
Started by Otis |
9 Replies
5555 Views |
March 12, 2012, 07:32:30 pmby HotBluePlates |
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12V heater circuits
Started by birt |
4 Replies
3068 Views |
March 12, 2012, 03:34:03 am by birt |
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MOVED: Recording help
Started by tubenit |
0 Replies
1974 Views |
March 11, 2012, 03:00:54 pm by tubenit |
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4 Replies
2417 Views |
March 11, 2012, 09:58:00 am by Willabe |
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MOVED: Anybody heard fron Bnwitt lately?
Started by tubenit |
0 Replies
2185 Views |
March 11, 2012, 06:46:40 am by tubenit |
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best LINE OUT resistor combination
Started by Colas LeGrippa |
11 Replies
5675 Views |
March 11, 2012, 01:52:31 am by The_Gaz |
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0 Replies
2147 Views |
March 10, 2012, 07:22:03 pm by kagliostro |
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17 Replies
5741 Views |
March 10, 2012, 05:51:30 pm by bnwitt |
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Suggestions on a Bass Amp
Started by Platefire |
25 Replies
8680 Views |
March 10, 2012, 03:15:42 am by DummyLoad |
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67 Replies
17800 Views |
March 09, 2012, 08:48:02 pm by firemedic |
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Blogistic
Started by proaudioguy |
0 Replies
2030 Views |
March 09, 2012, 08:32:43 pm by proaudioguy |
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100 ohm resistors in 5e3
Started by bnew63 |
5 Replies
4608 Views |
March 09, 2012, 06:23:58 pm by TubeGeek |
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JTM45/100 and dual OT
Started by Leevi |
9 Replies
5408 Views |
March 09, 2012, 05:55:25 pm by PRR |
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Dr Z Carmen Ghia schems needed
Started by Colas LeGrippa |
28 Replies
21238 Views |
March 09, 2012, 11:37:14 am by Platefire |
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0 Replies
2328 Views |
March 09, 2012, 04:28:57 am by TIMBO |
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understanding chokes
Started by Tone Junkie |
4 Replies
2831 Views |
March 09, 2012, 01:41:30 am by Tone Junkie |
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amp buzz....again
Started by 12AX7 |
11 Replies
5732 Views |
March 08, 2012, 09:54:06 am by 12AX7 |
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Issues with a Customer's Amp?
Started by Platefire |
19 Replies
6220 Views |
March 08, 2012, 01:35:20 am by tubeswell |
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SoLow Watt with ECL86 tubes...simple?
Started by m3moser |
13 Replies
9326 Views |
March 07, 2012, 04:13:41 pm by Willabe |
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Shielded cable for NFB?
Started by 12AX7 |
7 Replies
5957 Views |
March 07, 2012, 09:53:25 am by 12AX7 |
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35 Replies
11820 Views |
March 07, 2012, 06:58:07 am by Jennings |
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Bias through 1 ohm 1 watt resistors
Started by daveyajd |
8 Replies
9300 Views |
March 06, 2012, 11:53:01 pm by daveyajd |
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Cascode input on hoso56T
Started by bruno |
5 Replies
3618 Views |
March 06, 2012, 11:20:52 pm by jojokeo |
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Chassis layout, tubes up front?
Started by Madison |
17 Replies
6296 Views |
March 06, 2012, 03:55:12 pm by John |
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13 Replies
5721 Views |
March 06, 2012, 07:50:41 am by kagliostro |
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box of used tubes_Next Project
Started by ernest |
5 Replies
2903 Views |
March 06, 2012, 12:58:50 am by DummyLoad |
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TSL Output Transformer
Started by plexi50 |
3 Replies
2735 Views |
March 05, 2012, 06:56:54 pm by plexi50 |
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5 Replies
3768 Views |
March 05, 2012, 10:24:11 am by DummyLoad |
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SLOW DRIVE 84
Started by TIMBO |
33 Replies
9201 Views |
March 05, 2012, 05:30:12 am by tubenit |
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18 watt front with El-34 NFB?
Started by Ed_Chambley |
13 Replies
5062 Views |
March 05, 2012, 02:05:10 am by sluckey |
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The Rebeltone
Started by TubeGeek |
1 Replies
2286 Views |
March 04, 2012, 09:57:44 pm by HotBluePlates |
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19 Replies
9751 Views |
March 04, 2012, 07:41:26 pm by Jack1962 |
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2 Replies
3344 Views |
March 04, 2012, 06:13:25 pm by AZJimC |
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0 Replies
3696 Views |
March 04, 2012, 06:12:24 am by kagliostro |
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5w, SE version of the Marshall 18w
Started by blackcorvo |
27 Replies
11379 Views |
March 03, 2012, 05:58:18 pm by blackcorvo |
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Orange Overdrive weird noise problem
Started by chocopower |
6 Replies
3177 Views |
March 03, 2012, 04:12:57 pm by chocopower |
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Amp keeps blowing fuses at startup
Started by Baguette |
18 Replies
11187 Views |
March 03, 2012, 09:41:35 am by plexi50 |
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Blackfacing SFSR tremelo?
Started by Mars-Hall |
0 Replies
2068 Views |
March 02, 2012, 10:10:30 pm by Mars-Hall |
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Klein Baphomet lo volt EL84
Started by rzenc |
12 Replies
7452 Views |
March 02, 2012, 10:35:47 am by rzenc |
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remove two of the four el84's
Started by johnnyd1961 |
1 Replies
2415 Views |
March 02, 2012, 10:23:28 am by ernie_jr |
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can i build bass amp
Started by kwm488 |
14 Replies
6457 Views |
March 02, 2012, 09:32:52 am by Ed_Chambley |
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SE- screen higher than plate
Started by John |
5 Replies
3795 Views |
March 02, 2012, 09:04:32 am by John |
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Inside an Atom
Started by ajeffcote |
16 Replies
6040 Views |
March 01, 2012, 05:09:02 pm by Willabe |
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SE 12AT7 Using Reverb Transformer
Started by ncusack |
2 Replies
2589 Views |
March 01, 2012, 11:34:12 am by Iannone |
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AB763 V5 Voltage too high
Started by NannerPuddin |
22 Replies
10257 Views |
March 01, 2012, 10:01:26 am by Willabe |
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Preamp Out on Gibson GA 5T
Started by dpm309 |
11 Replies
4707 Views |
February 29, 2012, 01:15:16 pm by dpm309 |
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split load plates on PI?
Started by 12AX7 |
12 Replies
7869 Views |
February 29, 2012, 09:20:45 am by 12AX7 |
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Budda SD45
Started by Leevi |
10 Replies
13540 Views |
February 29, 2012, 09:17:33 am by FYL |
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1965 Vox ac30 hum...
Started by bruno |
1 Replies
3778 Views |
February 28, 2012, 07:55:08 am by rzenc |
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11 Replies
10308 Views |
February 28, 2012, 06:35:43 am by rzenc |
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