Bose L1 Model 1S System

L1 Model 1S system included 

• L1 Model 1S Cylindrical Radiator Loundspeaker

• PS1S Power stand

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

Product Overview Our 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.

Architects’ and Engineers’ Specifications

The system shall be a multiple driver, full-range portable loudspeaker system with internally supplied power amplification, active equalization and external bass modules.

The transducer complement shall consist of twelve 2.25" (57 mm) high-excursion, high-frequency drivers mounted in an Articulated Array® loudspeaker design. The loudspeaker array shall be wired in a series/parallel configuration.

The low frequency section shall be two 5.25" (133 mm) highexcursion, low-frequency drivers mounted in a vented bass enclosure (B1 bass module). Or two 10" (254 mm) highexcursion, low-frequency drivers mounted in a vented bass enclosure (B2 bass module).

The nominal horizontal beamwidth of the loudspeaker shall be 195°, and the vertical coverage shall be 10°. The power amplification for transducers shall be supplied by the integrated power stand providing 375 W continuous pink noise, band-limited from 40 Hz to 12 kHz (±3 dB).

The input connectors of the power stand module shall consist of one ¼" TS unbalanced or TRS balanced receptacle and one digital ethercon (RJ-45) receptacle for coupling the T1 ToneMatch® audio engine. The system's output connectors shall provide one NL4 receptacle capable of distributing power for two low-frequency B1 bass modules or a single B2 bass module.

The enclosure of the top loudspeaker array and bottom extension shall be constructed of extruded aluminum.

The system’s power stand shall be constructed of polypropylene materials.

The total assembled system height shall be 79.4" (2017 mm). The total assembled system weight with the B1 bass module shall be 76 lb (34.4 kg). The total assembled system weight with the B2 bass module shall be 94 lb (42.6 kg). The loudspeaker shall be the Bose® L1® Model 1S portable line array system.

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