Bose® L1 Model 1S Single B2 Bass Module with T1 ToneMatch® Audio Engine (L1MODEL1S+B2+T1)

Bose® L1 Model 1S Single B2 Bass Module with T1 ToneMatch® Audio Engine
Model# L1MODEL1S+B2+T1

Price: $2,498.00

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2-Year Warranty

Sealed boxes!  Authorized Dealer of Bose will include 2-Year electronic warranty/ 5-Year speaker warranty.


Applications: Musicians, Mobile DJ's, Public Speaking, Professional A/V Applications, Houses of worship, Schools and universities, Resorts and hospitality venues, Live music performances and Business presentations

Positioning:  Bose L1 system offering a unique combination of performance and portability for an audience of up to 300. With a 12-speaker articulated line array providing 180 degrees of clear, even, sound, the system is also designed to work with the T1 ToneMatch® audio engine as well as a choice in bass modules. Easy to transport, and set up in minutes.  For indoor applications only.

Audience Size:  Up to 300

Bass:  The L1 Model 1S power stand can drive 2 B1's or a single B2 bass module

Input/ Output:

  1 x 1/4" analog input
  1 x NL4 bass module out
  1 x ToneMatch port
  1 x trim control
  1 x power switch


System Includes:  L1 Model 1S top array and bottom extension, L1 Model 1S power stand, AC power cord, Protective carrying bags/ covers, B2 bass module with cable and slip cover & T1 ToneMatch® Audio Engine with slip cover.

Sync your ToneMatch®  with some of your favorite vocal mics, electric guitars, acoustic guitars, keyboards, basses, percussion, winds and horns instrument, specialty instruments and DJ Presets.  Click this link:

Key Features

  • High-performing, powered, portable two-way loudspeaker system with a 195° H x 10° V nominal dispersion designed for the production and reproduction of live music, music playback, speeches and A/V sound reproduction
  • 12-driver articulated line array produces wide, uniform sound coverage throughout the entire listening area—even off to the extreme sides
  • Consistent front-to-back coverage, 12 drivers mounted in a vertical line array produce less drop off in sound pressure level per doubling in distance than a conventional point source
  • Retractable folding leg mechanism for easy transport
  • Lightweight, interlocking components
  • Expandable bass design supports the use of multiple B1 bass modules or a single B2 module
  • Digital ethercon port provides single-wire connectivity for the T1 ToneMatch audio engine

Technical Summary

  • Frequency Response (+/-3 dB)
      40 Hz - 12 kHz
  • Frequency Range (-10 dB)
      32 Hz - 14 kHz
  • Nominal Dispersion
      195° H x 10° V
  • Maximum SPL @ 1 m
      112 dB SPL (118 dB SPL peak)

Note: The B2 bass module is equivalent to up to four (4) B1 bass modules. There is a three-position switch to change from negative (-) [comparable to one B1] to normal [comparable to two B1 bass units] to positive (+) [comparable to four B1 bass units]. Flip the switch according to your music and environment needs!

About the B2 bass module:

  • High-performance flexible bass module
  • Designed to provide deep, impactful bass for higher SPL live music and DJ applications
  • Features two 10" high-excursion woofers mounted in a rugged enclosure
  • Features a three-position sensing switch, allowing bass output to be adjusted for different applications

Technical Specifications

  • Weight: 45 lb (20.41 kg)
  • Impedance: 4 ohms
  • Frequency Response: (-3dB) 40 Hz – 200 Hz
  • Frequency Range: (-10dB) 35 Hz – 220 Hz
  • Carry bag + cable included

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