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Tweakers' Asylum Tweaks for systems, rooms and Do It Yourself (DIY) help. FAQ. |
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Recently got a wonderful sounding pre-amp. However the transformer in the power supply hums slightly and the chassis amplifies the hum. I can hear it about 5-7 feet away fom the pre-amp, if the room is silent.
So I am wondering how I could dampen the hum.
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Topic - Chassis amplifies Transformer hum - Capt. Z 18:20:00 10/26/10 (16)
- DC. - Owen 08:42:44 11/15/10 (0)
- RE: Chassis amplifies Transformer hum - rick_m 15:29:35 10/27/10 (1)
- RE: Chassis amplifies Transformer hum - Capt. Z 20:23:51 10/27/10 (0)
- Measure line voltage and try a DC blocker. - Al Sekela 15:24:28 10/27/10 (0)
- RE: Chassis amplifies Transformer hum - Mike B. 11:14:37 10/27/10 (0)
- Dynamat on the outside. It works. nt - bartc 05:42:48 10/27/10 (4)
- RE: Dynamat on the outside. It works. nt - Capt. Z 05:56:30 10/27/10 (3)
- RE: Dynamat on the outside. It works. nt - fmak 08:31:55 10/27/10 (0)
- Mortite - bartc 06:02:24 10/27/10 (1)
- RE: Mortite - Capt. Z 06:20:03 10/27/10 (0)
- RE: Chassis amplifies Transformer hum - andyr 19:56:47 10/26/10 (5)
- RE: Chassis amplifies Transformer hum - Capt. Z 04:21:30 10/27/10 (4)
- RE: Chassis amplifies Transformer hum - andyr 04:27:04 10/27/10 (3)
- RE: Chassis amplifies Transformer hum - Capt. Z 04:47:38 10/27/10 (2)
- "Cascade" is ... - andyr 12:22:40 10/27/10 (1)
- RE: "Cascade" is ... - Capt. Z 12:45:59 10/27/10 (0)