SID Symphony Stereo Cartridge Enjoy stereo Sidplayer music conveniently and affordably with the Dr. Evil Labs SID Symphony Stereo Cartridge from CMD! This cartridge which INFO Magazine rated Five Stars (Mar./Apr.'89) provides you with three more SID voices and true stereo sound capability. No assembly is required - simply plug the cartridge into your Commodore 64,64C,SX-64. 128 or 128D and prepare yourself for breathtaking 6-voice stereo symphonies! Hundreds of stereo Sidplayer songs both standard and enhanced are already available in the public domain and CMD will include a disk full of these plus Mark A. Dickenson's StereoPlayer free with every SID Symphony order. You can even create your own stereo Sidplayer songs with the Robert Steorrle's Stereo Editor (see note). The cartridge draws all necessary power directly from your computer's cartridge port - no battery is required. The only extra items you will need are 2 RCA male-to-male cables (for most setups) to connect the outputs of your computer and cartridge to your stereo system. NOTE: You must own a copy of the book Compute!'s Music System for the Commodore 128 and 64 The Enhanced Sidplayer in order to use the Stereo Editor program. This book is also available directly from CMD and we'll include a free copy of the Stereo Editor program with every book order.