Replaced the capacitors but all I get is a hum

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Replaced the capacitors but all I get is a hum

BrendaAnnD
Phorum Expert

Posts: 1,106
Threads: 88
Joined: Jun 2011
City: Tacoma State, Province, Country: Washington

#46

11-12-2013, 02:56 PM

Ah... that would do it.

Yes, the speaker must be connected when taking voltages. The field coil is the large coil on the back of the speaker. It has a dual purpose: It serves as a magnet for the speaker and as a filter choke for the power supply. Without that in line, no voltage.

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Messages In This Thread

Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-01-2013, 08:17 PM

RE: Replaced the capacitors but all I get is a hum - by Warren - 11-01-2013, 10:56 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-02-2013, 10:20 AM

RE: Replaced the capacitors but all I get is a hum - by klondike98 - 11-02-2013, 04:38 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-02-2013, 06:18 PM

RE: Replaced the capacitors but all I get is a hum - by jerryhawthorne - 11-02-2013, 07:36 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-02-2013, 08:27 PM

RE: Replaced the capacitors but all I get is a hum - by Ron Ramirez - 11-02-2013, 08:38 PM

RE: Replaced the capacitors but all I get is a hum - by Warren - 11-02-2013, 09:07 PM

RE: Replaced the capacitors but all I get is a hum - by klondike98 - 11-02-2013, 09:33 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-02-2013, 09:40 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-02-2013, 09:43 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-02-2013, 09:52 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-02-2013, 10:11 PM

RE: Replaced the capacitors but all I get is a hum - by klondike98 - 11-02-2013, 10:32 PM

RE: Replaced the capacitors but all I get is a hum - by jerryhawthorne - 11-03-2013, 01:21 AM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-03-2013, 09:27 AM

RE: Replaced the capacitors but all I get is a hum - by Radioroslyn - 11-03-2013, 10:12 AM

RE: Replaced the capacitors but all I get is a hum - by Mondial - 11-03-2013, 10:46 AM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-03-2013, 11:27 AM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-03-2013, 12:24 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-03-2013, 01:51 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-03-2013, 06:32 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-03-2013, 09:25 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-03-2013, 09:57 PM

RE: Replaced the capacitors but all I get is a hum - by Warren - 11-04-2013, 01:42 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-04-2013, 07:41 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-06-2013, 06:27 PM

RE: Replaced the capacitors but all I get is a hum - by jerryhawthorne - 11-06-2013, 06:40 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-06-2013, 09:07 PM

RE: Replaced the capacitors but all I get is a hum - by klondike98 - 11-06-2013, 09:25 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-06-2013, 09:39 PM

RE: Replaced the capacitors but all I get is a hum - by BrendaAnnD - 11-06-2013, 10:18 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-07-2013, 07:10 PM

RE: Replaced the capacitors but all I get is a hum - by jerryhawthorne - 11-07-2013, 08:55 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-07-2013, 09:27 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-07-2013, 09:49 PM

RE: Replaced the capacitors but all I get is a hum - by BrendaAnnD - 11-07-2013, 10:07 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-07-2013, 10:47 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-08-2013, 09:18 AM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-08-2013, 10:14 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-08-2013, 10:29 PM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-10-2013, 12:23 AM

RE: Replaced the capacitors but all I get is a hum - by BrendaAnnD - 11-10-2013, 01:17 AM

RE: Replaced the capacitors but all I get is a hum - by Andrew Fleck - 11-12-2013, 02:44 PM

RE: Replaced the capacitors but all I get is a hum - by BrendaAnnD - 11-12-2013, 02:56 PM

RE: Replaced the capacitors but all I get is a hum - by jerryhawthorne - 11-12-2013, 03:18 PM

RE: Replaced the capacitors but all I get is a hum - by cwirth - 11-12-2013, 05:00 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-12-2013, 05:31 PM

RE: Replaced the capacitors but all I get is a hum - by Mondial - 11-12-2013, 05:52 PM

RE: Replaced the capacitors but all I get is a hum - by BrendaAnnD - 11-12-2013, 06:30 PM

RE: Replaced the capacitors but all I get is a hum - by morzh - 11-12-2013, 09:11 PM

RE: Replaced the capacitors but all I get is a hum - by BrendaAnnD - 11-12-2013, 09:50 PM

RE: Replaced the capacitors but all I get is a hum - by TV MAN - 01-09-2014, 11:35 AM

RE: Replaced the capacitors but all I get is a hum - by codefox1 - 01-09-2014, 09:53 PM

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