Available as an after-market option on the Hot Spring Grandee(r) and Vanguard(r) models, SpAudio makes relaxing and entertaining friends and family even more enjoyable. Simply plug the Sony(r) FM/AM Portable CD player into the external CD housing located on the spa cabinet, and sit back, relax and enjoy. The volume and equalization can easily be controlled from the spa's Auxiliary Control Panel, so there is no need to leave the water. This product ships in approximately 1 days