Enjoy auditorium-style acoustics wherever they"re needed with the Martin Ranger KA-PA265 200-Watt Wireless PA System with Built-In USB/SD Reader. The KA-PA265 wireless woofer system makes public address simple with an all-in-one portable sound system that offers everything you need to deliver a professional and memorable presentation. Employing two 6.5" woofers, the portable sound system features a Max 200W amplifier that is perfectly matched to the driver for high efficiency and low current draw. It provides a built-in VHF wireless microphone system that is ideal for any number of vocal applications. The wireless PA system"s built-in USB/SD Card reader gives you the option of incorporating songs or other MP3s into your performance. A rechargeable battery provides the PA-265 portable sound system with absolute mobility. High-quality wireless woofer system components, professional features and convenient portability make this Martin Ranger KA-PA265 200-Watt Wireless PA System a consummate single system solution to a wide range of public address applications, including tour groups, classrooms, conference/meeting rooms, health clubs, outdoor events and even small auditoriums. Martin Ranger KA-PA265 200-Watt Wireless PA System with Built-In USB/SD Reader: * Double 6.5" woofers * USB/SD card reader * Compact, portable design with built-in retractable dolly * 2 XLR 1/4" combo inputs with independent volume controls * Rechargeable 12V battery with car charging cable * Audio RCA input for playback of iPod, CD players and other music devices * Frequency: 48Hz to 20KHz * Sensitivity: 89dB * Max power: 200 Watts