Bose® L1® Model 1S Portable Line Array System with B2 Bass Module (Model 1S w/ B2)

Bose® L1® Model 1S Portable Line Array System with B2 Bass Module
Model# Model 1S w/ B2

Price: $1,999.00

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2-Year Warranty

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

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

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.


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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