Check the listing for details. QSC AD-S4T-W Speaker. Condition: Used. Listed at 99.00 USD. Includes 1 speaker with Phoenix connectors and 1 mounting bracket. QSC's AD-S4T speakers are weather-resistant, so you can use them for background music and live paging of customers indoors or out. Each speaker mounts an efficient 4-1/2" woofer for detailed mids and a 3/4" silk tweeter that produces clear, detailed highs. They're versatile and wall-mountable, so you can get good coverage for your small business without disrupting your decor. These speakers feature multi-tap transformers for use with 70-volt or 100-volt commercial audio systems, while an 8-ohm bypass setting allows use with regular home audio receivers and amplifiers. -Weather-resistant surface-mounted speakers with 4-1/2" woofer and 3/4" silk dome tweeter-Handles up to 100 watts program power-120° conical coverage-Frequency response: 68-20,000 Hz (-10 dB)-Maximum SPL: 110 dB-Sensitivity: 87 dB-8-ohm nominal impedance-Multi-tap transformer for 70V or 100V systems 30, 15, 7.5, and 3.75-watt taps 8-ohm bypass setting for use with regular home audio receivers and amps-ABS polymer enclosure-Paintable aluminum grille-Mounting hardware included-6-3/8"W x 10-5/16"H x 6-7/16"D-Weight: 6.5 lbs. (each)