Features of the RCF NX 912-A 12″ Woofer 1.75″ Compression Driver : Up to 130 dB Sound Pressure Level 2100W Class-D Bi-Amplification 50-20000 Hz linear frequency response 1.75″ Compression Driver 12″ Woofer FiRPHASE zero degrees phase technology Bass Motion Control woofer excursion management
