Aquatic AV Amplifier Mounting Kit For Harley Road Glide The Amplifier Mounting Bracket Kit for your motorcycle includes the mounting bracket and a power and ground wire extension cable. This bracket is intended to be used with 130-2847 but is also compatible with 2-channel and 4-channel amplifiers for H-D models. Features Compatible with 2-channel and 4-channel amplifiers Includes power supply cable For use with Aquatic AV AD300.2Micro amplifier 130-2847