Ground Zero GZIB 300XBR-ACT

- 12″ active subwoofer - built-in 180 W RMS / 300 W max amplifier - Low pass filter 30 - 120Hz - Phase Switch 0 / 180 - Adjustable bass boost control - Source voltage 10-15 volt - 1 x stereo RCA input - 1 x stereo high-level input with auto-on - EFP ( Enchanced Flow Port ) ported box - enclosure volume 37 liters - very smooth response 20-60 Hz - Connector for optional remote control ( GZTA Bassremote ) - measurements WxHxD: 46x37x31/40