Features Spatial DispersionTM and Articulated Array speaker technologies in the loudspeaker produce wide, uniform sound coverage. Integrated power amplifiers in the power stand provide clean, precise amplification for L1 Model II system with up to two B1 bass modules. ToneMatch® port on power stand for digital audio and power connection to ToneMatch audio engine. Integrated power amplifiers in power stand deliver clean, precise amplification for L1 Model I loudspeaker and up to two B1 bass modules. Analog input, trim control and signal/clip LED for line-level analog input via ¼" TRS phone cable. The 24 small drivers are arranged using Articulated Array speaker technology in a slim, vertical enclosure- The loudspeaker's two-piece, interlocking design makes for quick and easy setup, breakdown and transport. Description Product Description A complete PA System that fits in the trunk of your car, the L1® Model II Double Bass is recommended for DJs and lower-range instruments and voices. Also great for use as a bass guitar amplifier and for kick drums, this sleek system takes just a few minutes to set up. The L1 Model II Double Bass System provides wide coverage and smooth tonal balance. And it's packed with proprietary Bose® technologies designed to improve your amplified sound. Like the original, award-winning Bose L1 system, the Model II sound system is an all-in-one innovation that replaces conventional monitors, mixers and PA speakers.