HK Audio Polar 12 Active Column PA System 2000 W Class D power amplifier Max. SPL (sound pressure level): 127 dB Frequency response: +/- 10 dB, 35 - 20,000 Hz Horn characteristics: 120° x 30° 1" Compression driver with CD horn 6x 3" Midrange speakers 12" Bass speaker in the subwoofer Various possibilities for setting up the column system by removing or implementing the spacer 4-Channel mixer 24-Bit DSP with 5 storable user presets (Mode, Master EQ, Delay, Display, Bluetooth) 3 Sound modes: Music, Voice, DJ Adjustable system delay Backlit LCD display 2 Switchable mic/line inputs: XLR/jack combo 1 Hi-Z Instrument input: Jack 1 Stereo input: RCA 1 Mix output: XLR Bluetooth 5.0 for audio streaming Subwoofer housing is made of birch/plywood Bass dimensions (W x H x D): 36.6 x 67.5 x 54.1 cm Bass weight: 22.1 kg Top/Spacer dimensions (W x H x D): 10.8 x 82.5 x 9.8 cm Weight of the top: 3.9 kg Spacer weight : 2 kg Total height: 2.18 m Total weight: 28 kg Includes a padded bag for the top unit and spacer, and a padded cover for the bass