What is it?A powered sub-woofer suitable for compact, lightweight systems in smaller venues. DetailsDesigned to partner the ZXA1 compact, powered two-way speaker, the ZXA-Sub combines a 700W Class-D amplifier with an EVS-12S 12” woofer to deliver a maximum 126dB SPL. Housed in an internally-braced, 9-ply wooden enclosure suitable for pole mounting, the ZXA-Sub weighs 46 pounds and incorporates an integral carrying handle for improved portability. Frequency response is quoted at 44Hz - 118Hz (-10dB) across an omindirectional sound field. The system’s high-pass frequency is user selectable while onboard DSP provides low-end boost and polarity control. And another thing…All connection hardware is situated on a recessed rear panel and includes stereo XLR input and output sockets.