L1™ Model I Personalized Amplification System™
L1™ Model I Personalized Amplification System™ from Bose® is breakthrough technology offering unsurpassed clarity and detail to both musicians and audience members.

L1™ Model II Personalized Amplification System™
Our best performing, most advanced L1™ system is lighter and more portable than ever. Pictured here with optional T1 ToneMatch™ audio engine.

T1 ToneMatch™ Audio Engine
For use with L1™ Model I and Model II systems. Control so advanced, it adapts to you and your instrument. New multichannel engine features proprietary ToneMatch™ presets, zEQ and a suite of studio-class effects.

B1 Bass Module
This compact, powerful bass enclosure delivers the depth and impact of such instruments as bass guitars, drums, and low voices. Low-pitched wind or string instruments, guitars and keyboards can also benefit from the additional low-end output the B1 provides.