"RCF NX 915-SMA, Active Full-Range Monitor, 2-Channel Class-D poer amplifier, Power: 2100 W peak, 1050 W RMS, Equipped with: 15""' woofer (2.5'' v.c) + 1.75'' compression driver, Frequency range: 45 - 20,000 Hz, Coverage pattern: 100° x 70, Maximum...