Has your question been asked before? *updated Nov05* Just to save you some time waiting for answers to your questions and because this is one of the fastest moving Commodore Audio forums around...I thought I would pile together a list of threads that have covered a lot of ground since conception. Some answered by me and some answered by others also you will find some interesting threads and ones that are just plain weird.....so, without further waiting. Here is the list. Car Audio 101: The Fundamentals Car Audio 101: Speakers that woof and Kennels to put them in Keeping the stock head unit VK-VZ Stereo wiring list. Amplifier bridging explained Capacitors (stiffening) http://forums.justcommodores.com.au/car-audio/15149-kings-guide-elimanating-stereo-noise.html Sub in VR-VS ute Getting to the original speakers in a VR-VS Steering wheel controls with a new CD Player Removing the 4" dash speakers from a VN-VP http://forums.justcommodores.com.au...x-steering-wheel-controls-stereo-upgrade.html This should keep you entertained for awhile....I will continue to search the forums as time permits and I will add to the list. Tata for now!