ACE JBLMRX512M Road stage monitor sound

Speaker Type: 12 \ "; Road stage foldback / monitor box frequency range (1) (- 10dB): 60Hz-20kHz frequency response (1) (± 3dB): 90Hz-20kHz Sensitivity (1W / 1m): 97dB Nominal Impedance (typical): 8 Ohm Maximum SPL: 123dB continuous (129dB peak) load power: 400W (continuous) / 800W (program) / 1600W (1) (peak) coverage angle: 70 ° x 70 ° Woofer: 1 x JBL 262H 305mm (12 inches) differential driver tweeter: 1xJBL 2408H 37.5mm (1.5 inch) neodymium driver Dimensions (height x width x thickness): 645 mm x 380 mm x 345 mm Weight: 14.9kg (1) IEC ( peak noise International Electrotechnical Commission) standard filtered and when the peak factor of 6dB, the sample in two hours plus electric power tests obtained average power and peak power. (2) 40Hz to 400Hz pink noise 6dB crest factor, the sample get two hours plus electric power testing. (3) to calculate the frequency response characteristic of the half-space radiation.