Wiring schematic for sub to non sub radio (Page 1/1)
KB2 JUN 26, 04:43 PM
I would appreciate any help on wiring connection for adding a factory sub to a an 88 non sub radio. Thank you in advance, Kevin
theogre JUN 26, 09:25 PM
OE Sub is PnP to most GM Radios and at the Radio... Unplug back then plug in sub "shim" in between.
Control is harder because needs wires to dome light and correct fixture if want "factory look."

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fierosound JUN 27, 12:43 PM

quote
Originally posted by KB2:

I would appreciate any help on wiring connection for adding a factory sub to a an 88 non sub radio. Thank you in advance, Kevin



You need the amplifier and wiring harness that connects to the radio too.
http://calgaryfieros.com/OSGdocs/subwoofer.html
https://www.fiero.nl/forum/.../HTML/139561.html#p4

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[This message has been edited by fierosound (edited 06-27-2022).]