The DC12/2 is a self-powered array column with 12 two-inch full-range drivers that work with twelve-channel amplification. The DC12 / 2 can be controlled through a smartphone or a tablet. Easily installable with included wall bracket, the DC12 / 2 does not require vertical orientation. Specifications DC12 / 2. Amplifier Specifications. Output Power: Twelve channels, 24 watts, @ 8 ohms. Frequency response: 160 Hz to 18 kHz (+/- 3dB). Sensitivity: 1.0 volt for nominal, analog output. Max. Calculated SPL: 117 dB (peak, half space). Dispersion: 120 ° horizontal x vertical adjustable. Beam Control: Adjustable from 1.5 kHz. Directivity from 750 Hz. Pointing: Selectable by preselection. Transducers: 12 x Full Range, SSL2-1. Housing: Folded aluminum. Grille: 16 GA powder coated, plated steel. Finish: Black (RAL9010) or white (RAL9011) paint. Mounting: W-WALL-DC wall mount. Dimensions: 3-7 / 8 "x 30-1 / 2" x 3-3 / 4 ". 99mm x 775mm x 97mm.