Podium Pro Audio PP1007A1 Bluetooth 10-Inch 500 Watts USB SD MP3 Active Speaker 10'' Woofer - Power Output: 250 Watts RMS, 500 Watts Max - Sensitivity is 120dB - Frequency Response is 28-20,000 Hz Built In MP3 Player with USB Drive or SD Card Inputs, Remote Control and Several Control Options Class D Amplifier - Bluetooth Wireless Capability - 3 band EQ adjusts frequencies by + or - 12dB 1/4" Jack Input and Control for a Mic1, Mic 2, and Line in - RCA and 3.5mm MP3 Inputs - 1/4" Jack Line Level Output for Additional Powered Speakers Master volume control, Bass and Treble Control Knobs - Angled, Rugged, Lightweight ABS Plastic Cabinet with Rubber Feet - Pole mount with knob adjustment for different size stands - Height 20.25" x Width 13.5" x Depth 12" - Weight 33 pounds