"QSC CB10, Battery-Powered Bluetooth Speaker, 3-channel mixer, Equipped with: 10"" woofer, 1"" tweeter, Power: 440 W peak, Class D, Frequency range (-10 dB): 47 - 20,000 Hz, Maximum sound pressure level (SPL): 127 dB, Dispersion pattern (H x V): 90°...
