[Icom] external speaker for IC 746

Sat, 2 Feb 2002 22:40:20 -0600

Tom i use a SP-20 speaker with my Icom IC-746 radio and it sounds fine to me
no problems. from Bob N2BR

----- Original Message -----
From: "Tom Johnson" <[email protected]>
To: "ICOM Reflector" <[email protected]>
Sent: Saturday, February 02, 2002 9:26 PM
Subject: [Icom] external speaker for IC 746

> Earlier today, I asked if anyone knew if the speaker connection on the
rear
> of the 746 was mono or stereo. The unanimous consensus was  that it is
mono.
>
> I hooked it up using a mono jack, and ran it through a Timewave DSP 9+ to
a
> Drake MS4 speaker. The signal began cutting out on loud signals, and at
> times, sounded very tinny. I have 2 of these and tried both, with no
change
> in the problem. I then took the DSP 9+ out of the circuit and ran the
cable
> directly to the MS4, with the same results. Unplugging everything from the
> rear speaker plug and using the internal speaker results in normal
sounding
> signals.
>
> The purpose of the Timewave was to give me an outboard method of
controlling
> the speaker as well as the audio enhancement feature of the unit. I need
the
> external speaker due to the need to place some things on top of the 746
> cabinet.
>
> Has anyone else had such an experience and / or any ideas on what's going
> on? Could this be in the rear speaker plug?????
>
> Thanks in advance
>
> Tom
>
> N4TJ
>
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