Designed for musicians and DJs, the S1 Pro is designed for use in any PA application, and is an integrated sound system of excellent quality, in return for the stage, as a rehearsal amplifier. Bluetooth® compatible, you\'ll take it anywhere with you, anytime and anywhere. Perfect sound anywhere with the ultra-portable Bose S1 Pro Multi-Position Sound System. Designed for musicians, DJs and general use, the S1 Pro is the ultimate all-in-one sound system, floor monitor, training amplifier and primary music system. Multiple positions, supported by Auto EQ, ensure you always sound optimal. And with a 3-channel mixer, reverb, Bluetooth® streaming and built-in ToneMatch® processing, the S1 Pro is ready to be your portable PA speaker. High-efficiency sound from a small, practical system ready to operate anywhere, anytime. The lightweight, ultra-portable case is designed for effortless transport with the convenient carrying handle. The integrated 3-channel mixer offers independent ToneMatch®, reverb and EQ controls on two channels, with a dedicated channel for wired (3.5mm) or wireless music sources. Wireless Bluetooth® Bluetooth® streaming from your mobile device, with pairing at the touch of a button. Multiple positions with Auto EQ ensure that you always get the best sound regardless of the placement orientation. Speaker bracket compatible with standard 35 mm post brackets. The optional rechargeable lithium-ion rechargeable battery lets you run anywhere for hours. Applications: Houses of worship Schools and universities Resorts and reception areas Live music shows - Live music shows Corporate presentations Mobile DJs Technical summary: Frequency response ( /-3 dB) 70 Hz - 16 kHz Nominal dispersion 100 H x 40 V SPL maximum @ 1 m 103 dB (109 dB peak) Weight 6.5 kg - Without battery 7.0 kg - With battery