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I have a poly planer stereo in my boat. The power wires corroded…

I have a poly planer...
I have a poly planer stereo in my boat. The power wires corroded long ago and were cut off. I have yellow red and black. which ones are which? I'm trying to use a hydrophone on it. If it doesn't work, can I use a guitar amp instead?
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Answered in 14 minutes by:
12/24/2013
Marine Electronics Expert: Josh C, Marine Electronics Installer replied 8 years ago
Josh C
Josh C, Marine Electronics Installer
Category: Marine Electronics
Satisfied Customers: 1,055
Experience: I have been installing Marine Audio, Video, Navigation and Electronics for the last 18 years
Verified
Welcome!

The wires on the back are as follows:

Yellow - Constant 12v +
Red - Switched 12v +
Black - battery (-)

as far as using the other amplifier, you would need a 12 to 120V inverter to power it, otherwise It wouldn't be a problem!
Josh C
Josh C, Marine Electronics Installer
Category: Marine Electronics
Satisfied Customers: 1,055
Experience: I have been installing Marine Audio, Video, Navigation and Electronics for the last 18 years
Verified
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Josh C
Josh C
Josh C, Marine Electronics Installer
Category: Marine Electronics
Satisfied Customers: 1,055
1,055 Satisfied Customers
Experience: I have been installing Marine Audio, Video, Navigation and Electronics for the last 18 years

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