inputs.text: ok stereo money - purchased sony cdxm60ui reading lots reviews thought best choice money needed marine grade stereo install harleydavidson touring bike also changed stock speakers bazooka speakers wasnt impressed stereo far bass puts without amp subwoofer no bass boost loud option give extra bass bass adjusted way mids highs minus additionally wanted ipod hit hard bump bike sound goes reads no devise detected second two comes back also not like volume control knob instead push button updown volume hard turn riding bump slightly switches mode volume know boat owner happen rough water trying hold hand perfectly still adjust volume