Alto Professional Trouper | 200W Bi-Amplified Bluetooth PA System with 3-Channel Mixer Compact high-performance PA system with 3-channel mixer for small venue performances and home studio listening Lightweight (23 lbs) with built-in rear handle, rubber feet and pole socket for easy transport and setup Wireless Bluetooth connection with up to two linked units for stereo and XLR link output for additional loudspeakers and subwoofers Integrated 3-channel audio mixer with volume and 2-band (LF/HF) EQ on each channel Two-way 200-watt bi-amplified system with three 6.5" woofers and a 1" high frequency driver