i installed mine and used the TYTO -01 kit i think its metra but could be wrong it uses the factory amp, therefore all your speakers will work i have had only one problem and that was finding someone in the area that sells it u can find them on ebay or somethin anywhere from $75 to $150 im assuming you have the car kit aswell that should run you no more than $20, good luck
Installing After Market Cd Player
in 01 - 06 Lexus IS300
Posted
i installed mine and used the TYTO -01 kit i think its metra but could be wrong it uses the factory amp, therefore all your speakers will work i have had only one problem and that was finding someone in the area that sells it u can find them on ebay or somethin anywhere from $75 to $150 im assuming you have the car kit aswell that should run you no more than $20, good luck