st200 classic motorcycle speaker system (classic chrome) steel horse audio overview mid-level handlebar motorcycle speaker system with highway rated pioneer sound designed to be loud and clear even at highway speeds, the st200 classic motorcycle speaker system by steel horse audio features 4" pioneer speakers and pushes 200 watts of top handling power. easily mounts to the handlebars or highway bars of your h-d, indian, victory, honda, kawasaki, yamaha and more. product specifications: channels: 2 max power (watts): 200w 4ohm rms output: 30w x 2 channels thd: <1.0% built-in variable crossover true spec-tinned oxygen-free copper wire amplifier size: height 1.5" | width 2.5" | length 4" speaker size: diameter 4.75" | depth 3" view instructions manual package contents package includes the following parts: classic 200w compact motorcycle amplifier with wire harness g-series 4-inch (4") pioneer speakers in waterproof housings 3.5mm to rca cable for connection to any standard headphone jack mounting hardware for 1" & 1-1/4" bars included. (other sizes available upon request.) instruction manual with black cable ties this is for a complete steel horse audio st200 motorcycle speaker system kit. all you need to provide is your mobile audio device.