There are plenty of options available. To add a sub/amp all you need is a hi - low level connector. There are a few options with these as well. Pac-Audio.com Product Details | iPod Integration for your car and More by Pac-Audio - Connecting you to the future
The above harness plugs directly into the stock head unit and supply's a left and right rca out as well as a remote trigger wire.
LINEOUT CONVRTR ADJ 80W
The above item here allows you to tap into your rear speaker wires to add an external amplifier. You still need to run all the power wires for your amp but it's a cheap way to add a sub.
Audio control, Kicker and a few other manufacturers have signal processors available. The difference with these types of units is of course cost as well as the ability to expand the system while keeping the factory head unit.
Hopefully this info will at least get you started!
Check out Crutchfield.com as well, they have tons of information available!
The above harness plugs directly into the stock head unit and supply's a left and right rca out as well as a remote trigger wire.
LINEOUT CONVRTR ADJ 80W
The above item here allows you to tap into your rear speaker wires to add an external amplifier. You still need to run all the power wires for your amp but it's a cheap way to add a sub.
Audio control, Kicker and a few other manufacturers have signal processors available. The difference with these types of units is of course cost as well as the ability to expand the system while keeping the factory head unit.
Hopefully this info will at least get you started!
Check out Crutchfield.com as well, they have tons of information available!
