The RCF EVOX J8 (EVOX-J8, EVOX J 8) is a portable column PA system: a slim line-source column with eight 2-inch full-range drivers on a pole over a 12-inch bass-reflex subwoofer, powered by a built-in 1400 W peak (700 W RMS) Class-D amplifier. It reaches 128 dB max SPL, covers 120° horizontal by 30° vertical, and plays down to 40 Hz. It i