Alto Professional TS115W | 15" Active 2-Way PA Loudspeaker with Bluetooth Connectivity (800W Peak / 400W Continuous) 2-Way (bi-amplified) speaker system with clarity, punch and definition, 15-Inch LF driver, 1-Inch Neodymium HF driver 800 Watts (peak), 400 Watts (continuous) Class D power Integrated mixer with (2) combo (XLR+1/4-Inch) inputs Bluetooth A2DP integration with full stereo support in single or dual speaker setups Dedicated volume control for Bluetooth audio Position them anywhere: pole, floor, fly 'em, tabletop, etc. Highly efficient Class D amplifier, low self-noise, power to spare, lightweight, durable