Bose Sub2 Powered Racetrack Subwoofer

Set up the Sub2 with the Bose L1 Pro32 -- or with any PA system. With a 10" x 18" driver, this powered subwoofer fills the room with Bose bass down to 37 Hz!


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Bose B2 Bass Module for L1 Systems

No longer available at zZounds
Need more low end? Expand your Bose L1 Model 1S or Model II system with the B2 bass module. The B2 has settings for live bands, DJs, or acoustic performers.

The Bose(r) B2 bass module is a high-performance flexible bass solution designed for Bose L1 Model 1S and Model II systems. It delivers extended low-frequency output for those L1 system users who require more powerful bass to cover larger audiences. Fill your venue with a serious helping of bass power by adding a B2 bass module to your system.

Learn more about the B2 with this exclusive zZounds video from Bose:

More Bass for your Bose L1 System

The B2 bass module features two 10" high-excursion woofers mounted into a rugged enclosure with interlocking end caps that allow two B2 modules to be stacked together. For additional flexibility, the B2 includes a three-position rear panel switch that allows for higher or lower bass levels to be selected based on application or personal preference. Connect your L1 system to the B2 bass module, and proprietary Bose technology in the L1 systems automatically senses the switch position of the B2, and provides the proper equalization and power.

Extended Bass for an Audience of 300

The B2 bass module's applications for general PA may include educational and business uses, such as announcements, presentations and training demonstrations for up to 300 people. It is also useful in portable applications within houses of worship, sporting events and many other instances where a PA and bass are required.

Applications for Music Reinforcement

The B2 bass module is also ideal for musicians and DJs that require higher bass output read more and impact. Both will benefit from the flexibility of the three-position sensing switch. Simply switch to "+" for the maximum bass output. Full bands will appreciate the B2 module's higher output, which provides additional bass for kick drums and bass guitars.


- Two 10-inch high-excursion drivers built into bass box
- Interlocking end caps: Stack two B2 bass modules to add additional bass to your L1 system
- Three-position switch settings include Plus (DJ/music playback), Normal (bass guitar/kick drum/main PA), and Minus (acoustic guitar and vocals)
- L1 Model 1S and Model II power stands automatically sense the position of the B2 bass module switch
- Protective slip cover and NL4 cable included

Note: Not for use with Bose L1 Compact.
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Inputs: 1x Neutrik NL4
Speaker Impedance: 4Ω
Dimensions (HxWxD): 23.4 x 13.31 x 18.9" (59.4 x 33.8 x 48 cm)
Weight: 45 lb (20.41 kg)

For support or warranty questions, please contact the manufacturer:
Phone: 800-869-1855 or 800-379-2073

Reviewers gave this product an overall rating of 5 out of 5 stars. (3 ratings)
Submitted June 10, 2014 by Otis Steel in Cleveland hts, OH

"Bose B2 Bass module and amp"

Overall: 5 out of 5 stars
(see rating details)
Verified Customer zZounds has verified that this reviewer made a purchase from us.
first of all my experience with z z sound has been great. I have several Bose system, after purchasing the Bose b2 base module. it has taken my bose compac L1 one system to another level of sound for portable system. if you are familiar with Bose sound system you know It's a sound like no other. I am a karaoke and video DJ in the Greater Cleveland area.

Musical Background:

karaoke and video DJ for 20 years

Musical Style:

pretty much all genders especially when it comes to karaoke.
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