rockford fosgate hd9813sg-stage1 digital media receiver & two speakers kit for 1998-2013 harley-davidson street glide rockford fosgate this 2-speaker, 50-watt high performance audio system is designed for select 1998-2013 harley-davidson motorcycles (see compatibility chart.) the replacement digital media receiver provides total control over your music by featuring bluetooth wireless streaming, usb and aux inputs, along with pandora and an am/fm digital tuner that is siriusxm ready. the source unit’s built-in amplifier powers the 6.5” fairing speakers that are frequency-response tuned to overcome wind, exhaust, and road noise up to 75 mph. this kit utilizes the existing factory system for power and speaker wiring.