Parameters Unit R-215M R-218M R-500MP R-115M
R.M.S. Power watt 1000 1000 500 500
MAX. Power watt 2000 2000 1000 1000
Impedance ohm 4 4 8 8
Sentivity(1W & 1M) dB 103 101 100 100
Frequency response Hz 50Hz-20KHz 30Hz-200KHz 30Hz-200KHz 50Hz-20KHz
Recommended amplifier RPA-4000 RPA-4000 RPA-3000 RPA-3000
Nominal Coverage(H x V) 90° x60 ° 90° x60 °
Components 2× 15" +Φ72.00mm 2×18" woofer 18" woofer with diecast aluminum frame, 15" woofer with diecast aluminum frame,Ø44.00mm compression driver.