Features Recommended for DJs and lower-range instruments and voicesSpatial Dispersion and Articulated Array speaker technologiesSingle-input power stand with retractable legsB2 bass module includedIntegrated power amplifiersToneMatch includedAnalog input, trim control and signal/clip LEDBass module outCompact, lightweight bass enclosureHighly efficient bass speaker design Description Product Description BOSE L1 Model II systems are a high-quality, portable amplification system for musicians, singers, DJs and public speakers. This package includes BOSE's critically acclaimed B2 bass module, as well as an L1 Model II cylindrical radiator. It is portable, efficient, professional-sounding system.These loudspeakers deliver wide horizontal sound coverage and a smooth tonal balance-across the stage and throughout the room. Lightweight and modular, this sleek system fits easily into a car trunk and takes just a few minutes to set up.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. And this professional sound system is packed with proprietary BOSE technologies designed to improve your amplified sound.The system's breakthrough loudspeaker produces wide, uniform sound coverage of nearly 180 degrees-onstage and throughout an audience of up to several hundred-with little dropoff in volume and tone.The Model II system also features Articulated Array speaker technology for better tonal balance. The loudspeaker's 24 vertically mounted drivers are precisely angled to create clearer highs and more consistent tone in the room. Even people off to the sides of these stage speakers enjoy well-balanced, detailed sound.T1 ToneMatch Audio EngineCombining the T1 ToneMatch audio engine with an L1 system gives you exceptional amplified tone and sound processing capabilities. The compact, four-channel engine provides fingertip control of BOSE's largest library of ToneMatch presets. Just touch a button to make hundreds of precise refinements to the sound of instruments and microphones.The T1 ToneMatch audio engine is designed to enrich the sound of musicians using any BOSE L1 system. Its powerful features and tone-shaping tools quickly bring you closer to the true sound of your voice and instruments. This versa