Type: 4-way passive speaker
HF: 4.5” Neodymium, 1.4’’ output with 3’’ Voice coil
MF: 15’’ Neodymium with 3’’ voice coil
LF: 2 x 21’’ with 5’’ voice coil
Amplifier: 4 channel, Class-D
Output power: 4 x 1000W 8Ω, 2 x 3400W 8Ω (Bridged)
Total Output: 10800W
Cooling: Fan cooling
DSP: DSP processor 48KHz - 56 bits
Control: 21dBV (8.7V rms)
Operating Frequency Range OS-15: 50Hz - 18KHz
Operation Frequency Range OS-221: 22Hz - 120Hz
Frequency Response: 22Hz - 18KHz (@-10dB)
Maximum Peak SPL: 136dB / 147dB (peak)
Horizontal Coverage@2KHz: 102°
Vertical Coverage@2KHz: 30°
Audio Input: 4 pins Speak-ON INPUT and LINK
Input Impedance: OS-15 : 8Ω and OS-221 : 4Ω x 2
Nominal input sensitivity: OS-15 : 100dB (1w/1m) and OS-221 : 98dB(1W/1m)
Dimensions: 715 x 900 x 2340mm (WxDxH)
Net weight: 170.5Kg
Enclosure: 18+20mm plywood
Finish: Textured paint