Welcome To the Hoffman Amplifiers Forum
October 23, 2025, 11:32:17 pm
Welcome To the Hoffman Amplifiers ForumOctober 23, 2025, 11:32:17 pm | ||
| Subject / Started by | Replies / Views | Last post  |
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Cathode Switching
Started by J Rindt |
18 Replies
6073 Views |
June 28, 2011, 11:43:09 amby J Rindt |
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question about bias feed secondaries
Started by bakerlite |
2 Replies
2595 Views |
June 28, 2011, 08:58:00 am by bakerlite |
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21 Replies
9865 Views |
June 28, 2011, 08:31:06 am by stingray_65 |
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2 Replies
2386 Views |
June 27, 2011, 11:40:19 pm by Gareth81 |
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7 Replies
5406 Views |
June 27, 2011, 08:36:17 pm by catnine |
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14 Replies
5271 Views |
June 27, 2011, 03:54:59 pm by catnine |
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"transparent" ABY w/ headphones
Started by firemedic |
12 Replies
4288 Views |
June 26, 2011, 11:22:35 pm by firemedic |
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13 Replies
4596 Views |
June 26, 2011, 11:38:26 am by jojokeo |
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6 Replies
2659 Views |
June 26, 2011, 10:45:23 am by J Rindt |
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0 Replies
2251 Views |
June 26, 2011, 07:39:05 am by LooseChange |
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5E3 with Treble-Bass-Presence anyone?
Started by dwp |
11 Replies
8612 Views |
June 26, 2011, 12:06:05 am by HotBluePlates |
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transformer alternative for 18 watt stout
Started by attilio |
2 Replies
2689 Views |
June 25, 2011, 08:51:47 pm by attilio |
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what to build with TSL122 parts?
Started by bakerlite |
3 Replies
3339 Views |
June 25, 2011, 05:55:29 pm by VMS |
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5E3 cathode bypass cap question
Started by bluesbear |
4 Replies
4608 Views |
June 25, 2011, 03:50:39 pm by bluesbear |
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7 Replies
7751 Views |
June 25, 2011, 11:34:41 am by sluckey |
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Attenuator Bypass Switch / Windsor Studio
Started by plexi50 |
9 Replies
8536 Views |
June 24, 2011, 11:19:41 pm by Willabe |
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phonola model 2760 console stereo
Started by jcm-jmp |
4 Replies
3101 Views |
June 24, 2011, 10:08:39 pm by PRR |
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Shielded Cable
Started by J Rindt |
7 Replies
3392 Views |
June 24, 2011, 09:55:40 pm by J Rindt |
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weber kit advice
Started by nateflanigan |
4 Replies
4301 Views |
June 23, 2011, 05:48:35 pm by nateflanigan |
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Smoked EL34
Started by panhead |
5 Replies
3208 Views |
June 23, 2011, 11:41:45 am by panhead |
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TOS Chassis Recommendations?
Started by theundeadelvis |
10 Replies
4142 Views |
June 23, 2011, 11:23:19 am by nateflanigan |
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alternate EF86 pentode?
Started by phsyconoodler |
17 Replies
22138 Views |
June 23, 2011, 10:43:24 am by phsyconoodler |
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Bassman 5F6A low voltage on V1 and V2
Started by Throstur |
4 Replies
3887 Views |
June 23, 2011, 08:17:01 am by Throstur |
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24 Replies
7921 Views |
June 23, 2011, 06:11:54 am by tubeswell |
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12 Replies
5433 Views |
June 23, 2011, 06:01:08 am by pbman1953 |
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Any thoughts on white Mallory 150's?
Started by bluesbear |
17 Replies
9018 Views |
June 23, 2011, 03:54:53 am by FYL |
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Champ Silverface
Started by Leevi |
10 Replies
4748 Views |
June 23, 2011, 03:16:09 am by bigdaddy |
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Identifying a choke
Started by simonallaway |
2 Replies
2748 Views |
June 22, 2011, 01:53:38 pm by simonallaway |
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14 Replies
7325 Views |
June 22, 2011, 12:12:35 pm by moonbird |
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4 Replies
3244 Views |
June 22, 2011, 07:14:13 am by plexi50 |
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3 Replies
2417 Views |
June 21, 2011, 09:57:05 pm by RicharD |
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Bogner Ubershall
Started by jcm-jmp |
4 Replies
2904 Views |
June 21, 2011, 08:15:04 am by jcm-jmp |
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5879 voltages
Started by phsyconoodler |
6 Replies
4173 Views |
June 21, 2011, 06:04:02 am by SoundmasterG |
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7 Replies
3698 Views |
June 20, 2011, 11:08:35 pm by DummyLoad |
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18w, too much sag
Started by Matty_V |
6 Replies
3842 Views |
June 20, 2011, 02:34:02 pm by Matty_V |
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Volume boost
Started by macula56 |
18 Replies
6302 Views |
June 20, 2011, 01:28:34 pm by Tone Junkie |
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Marshall 20 Watt on the bench...pics
Started by TubeGeek |
21 Replies
8654 Views |
June 20, 2011, 08:30:15 am by EL34 |
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Preamp VVR bypass tips
Started by moonbird |
2 Replies
2710 Views |
June 20, 2011, 05:29:03 am by moonbird |
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Traynor Bassmate yba-2a amp porn
Started by TubeGeek |
9 Replies
6349 Views |
June 19, 2011, 07:33:55 pm by plexi50 |
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5 Replies
2790 Views |
June 18, 2011, 05:15:10 pm by EL34 |
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0 Replies
2049 Views |
June 18, 2011, 05:12:40 pm by EL34 |
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Fixed Bias Equation
Started by plexi50 |
21 Replies
10656 Views |
June 18, 2011, 03:00:04 pm by plexi50 |
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5 Replies
2911 Views |
June 18, 2011, 10:29:22 am by VMS |
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10 Replies
8752 Views |
June 18, 2011, 07:10:58 am by kagliostro |
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Allen Accomplice Static
Started by Platefire |
6 Replies
3714 Views |
June 17, 2011, 11:36:19 pm by Platefire |
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made a big mistake, can anyone help?
Started by bakerlite |
8 Replies
4183 Views |
June 17, 2011, 08:46:29 am by Willabe |
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25 Replies
18408 Views |
June 17, 2011, 01:20:13 am by PRR |
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0 Replies
2234 Views |
June 15, 2011, 05:45:13 pm by tubenit |
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5 Replies
3437 Views |
June 15, 2011, 12:07:37 pm by frank57 |
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Pentode/triode tubes
Started by firemedic |
23 Replies
15235 Views |
June 15, 2011, 09:11:19 am by Fresh_Start |
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