Check the listing for details. QSC AD-S10T-B Loudspeaker. Condition: Used. Listed at 600.00 USD. Includes 1 speaker with Phoenix connecters and 1 mounting bracket. QSC AD-S10T speakers are weather-resistant, so you can use them for music and live paging of customers indoors or out. This speaker mounts a hard-hitting 10" woofer and a 1" compression driver that produces crystal-clear highs. QSC includes a sturdy and highly adjustable X-mount assembly that allows you to mount and aim this large speaker easily and safely. The AD-S10T features multi-tap transformers for use with 70-volt or 100-volt audio systems, while an 8-ohm bypass setting allows use with regular home audio receivers or amplifiers. Product highlights:-weather-resistant surface-mounted speaker with 10" woofer and 1" compression driver-program power: 500 watts-frequency response: 50-19,000 Hz (-10db)-maximum SPL: 122 dB-sensitivity: 92 dB-8-ohm nominal impedance-multi-tap transformer for 70V or 100V systems-100, 50, 25, 12.5 watt taps-8-ohm bypass setting for use with regular home audio receivers and amps-ABS polymer back enclosure-paintable aluminum grille-X-mount hardware and Euroblock connector included-12-1/2"W x 20-3/8"H x 11-3/4"D-weight: 31 lbs.-warranty: 3 years-60-day returns-MFR # AD-S10T-BK