Welcome To the Hoffman Amplifiers Forum
October 24, 2025, 01:11:25 am
Welcome To the Hoffman Amplifiers ForumOctober 24, 2025, 01:11:25 am | ||
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pots and input jack pictures question
Started by bakerlite |
10 Replies
5443 Views |
March 10, 2011, 07:25:42 amby sluckey |
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EL34 plate voltage
Started by Tone Junkie |
5 Replies
5468 Views |
March 09, 2011, 10:32:46 pm by Tone Junkie |
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Need Peavey Classic 75 schematic
Started by markmalin |
2 Replies
3248 Views |
March 09, 2011, 09:26:36 pm by markmalin |
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TOS Layout for review
Started by SLW |
7 Replies
3703 Views |
March 09, 2011, 07:09:55 am by kagliostro |
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What PI is this ?
Started by Mats |
5 Replies
2712 Views |
March 09, 2011, 01:25:42 am by Mats |
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2 Replies
2541 Views |
March 08, 2011, 09:53:12 pm by Platefire |
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To choke or not to choke
Started by duke of earl |
13 Replies
21474 Views |
March 08, 2011, 08:18:12 pm by duke of earl |
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Strange noise in Sunn amp
Started by SoundmasterG |
11 Replies
5253 Views |
March 08, 2011, 06:36:14 pm by SoundmasterG |
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Marshall 18 Watt Lite
Started by sluckey |
13 Replies
5659 Views |
March 08, 2011, 06:19:18 pm by RicharD |
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A yellow Deluxe gets done
Started by LooseChange |
17 Replies
5509 Views |
March 08, 2011, 05:31:25 pm by HoodratShinobi88 |
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cathode bias question
Started by blues man |
5 Replies
3807 Views |
March 08, 2011, 03:30:53 pm by jojokeo |
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JJ EL84s
Started by tubesornothing |
5 Replies
3507 Views |
March 08, 2011, 02:29:06 pm by jeff |
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help identifying mystery amp
Started by elmore_lewis |
14 Replies
4598 Views |
March 08, 2011, 12:08:25 pm by elmore_lewis |
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Problem with vibrolux bias
Started by guitarhvac |
8 Replies
4804 Views |
March 08, 2011, 11:37:52 am by sluckey |
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29 Replies
9089 Views |
March 07, 2011, 05:31:47 pm by bakerlite |
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LongTail Pair Phase Inverter
Started by Jack1962 |
3 Replies
2775 Views |
March 07, 2011, 01:23:13 pm by Jack1962 |
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18 Watt Lite iib phasing issue help?
Started by ncusack |
1 Replies
3157 Views |
March 07, 2011, 08:25:40 am by OldHouseScott |
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cathode biased Princeton Reverb trem ?
Started by worth |
13 Replies
7638 Views |
March 07, 2011, 07:58:52 am by Fresh_Start |
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IEC Receptical cut in chassis Question
Started by Platefire |
24 Replies
11097 Views |
March 07, 2011, 07:43:50 am by Fresh_Start |
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24 Replies
8110 Views |
March 06, 2011, 11:32:18 pm by coreythompsonhm |
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Simple tonestack question
Started by firemedic |
26 Replies
8494 Views |
March 06, 2011, 10:42:27 pm by firemedic |
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7 Replies
5807 Views |
March 06, 2011, 05:59:19 pm by silverface |
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Bias Vary Trem, Cathode Biased Amp
Started by Boots Deville |
6 Replies
6115 Views |
March 06, 2011, 05:12:29 pm by Boots Deville |
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Screen resistor values
Started by firemedic |
9 Replies
12074 Views |
March 05, 2011, 11:45:23 pm by PRR |
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12v Heaters - 6V6's in series?
Started by LooseChange |
5 Replies
4142 Views |
March 05, 2011, 11:21:30 pm by PRR |
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How to troubleshoot an amp before buying
Started by samato |
19 Replies
6424 Views |
March 05, 2011, 08:45:15 pm by rafe |
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5F6-a Build Help
Started by Bassman720 |
3 Replies
3088 Views |
March 05, 2011, 01:34:50 am by bluesbear |
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Airline Reverb Unit schematic??
Started by LooseChange |
8 Replies
4886 Views |
March 04, 2011, 11:23:04 pm by PRR |
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48 Replies
18526 Views |
March 04, 2011, 10:40:19 pm by Ritchie200 |
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OT for 6aq5
Started by Tone Junkie |
2 Replies
2328 Views |
March 04, 2011, 07:25:03 pm by Tone Junkie |
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Twin Reverb bias balance to bias adjust questions
Started by chuggy |
3 Replies
3278 Views |
March 03, 2011, 10:57:48 pm by sluckey |
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2 Replies
3646 Views |
March 03, 2011, 10:46:17 pm by tubeswell |
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AB763 Tremolo question
Started by G._Hoffman |
2 Replies
2306 Views |
March 03, 2011, 10:41:10 pm by G._Hoffman |
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AC30 + (one tube) REVERB
Started by bakerlite |
11 Replies
6247 Views |
March 03, 2011, 06:11:56 pm by tubenit |
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AB763 in a box?
Started by Searing |
6 Replies
3863 Views |
March 03, 2011, 01:11:45 pm by thermion |
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Got my bluesmiester up and running
Started by Tone Junkie |
5 Replies
3090 Views |
March 03, 2011, 12:24:22 am by Tone Junkie |
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10 Replies
5767 Views |
March 02, 2011, 10:16:19 pm by Frankenamp |
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3 Replies
2513 Views |
March 02, 2011, 06:31:45 pm by sluckey |
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beeboppin' Bogen MX30a fuzzin out.......
Started by LaszloS |
3 Replies
3989 Views |
March 02, 2011, 12:41:50 pm by LaszloS |
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looking for build idea.
Started by bakerlite |
11 Replies
5678 Views |
March 02, 2011, 11:50:50 am by bakerlite |
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Massive current draw
Started by firemedic |
8 Replies
3799 Views |
March 02, 2011, 11:03:05 am by firemedic |
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Power dissipated through switch
Started by Baguette |
10 Replies
5457 Views |
March 02, 2011, 10:24:44 am by Willabe |
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AC15 CC1 mods
Started by phsyconoodler |
4 Replies
5428 Views |
March 02, 2011, 01:20:18 am by jojokeo |
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Hum, not heater, not filter
Started by jeff |
12 Replies
4645 Views |
March 01, 2011, 04:49:50 pm by jeff |
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9 Replies
5232 Views |
March 01, 2011, 03:03:10 pm by phsyconoodler |
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14 Replies
7641 Views |
March 01, 2011, 09:59:54 am by matta |
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9 Replies
5199 Views |
March 01, 2011, 08:55:26 am by pullshocks |
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7 Replies
4322 Views |
March 01, 2011, 06:17:55 am by sluckey |
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First build Recommendations, Please.
Started by sjturbo |
16 Replies
6071 Views |
February 28, 2011, 09:04:10 pm by sjturbo |
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Strange clicking noise
Started by aro |
3 Replies
2880 Views |
February 27, 2011, 09:11:31 pm by aro |
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