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

  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

    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