Boom! Audio Bluetooth Cruiser Amp and Speaker Expansion Kit

Add a complete 4-speaker surround-sound experience to your HD cruiser motorcycle. When combined with the front mounted Boom!™ Audio handlebar speaker package, these rear sissy bar-mounted speakers dramatically enhance the sound quality of your music system.

Chrome finish

Waterproof two-way speakers feature 3.6” woofers and separate 1” tweeters for a rich full range sound

Integrated 40 watt RMS amplifier helps the music cut through the road and wind noise

Connects to the front-mounted speaker system, and is operated by the handlebar speaker’s controls and Bluetooth® connectivity

Custom speaker enclosures feature a unique mounting system with adjustable clamps that can be mounted to most round and square bar sissy bar uprights

Speakers can be positioned to direct the sound toward the rider and passenger seating area

Complete kit includes speakers, wiring harness, and hardware