YAMAHA DXL1K is a portable column PA system with 1100W Class D amplifier and 2-channel mixer. Technical features include: 12" subwoofer with Twisted Flare Port technology that reduces door wind noise that can occur with a bass-reflex subwoofer, Line array of 10 J-shaped 1.5" high-frequency speakers, for a vertical coverage of 30° x 170°, 125Db SPL, integrated 2-channel mixer with volume control on both inputs, LED clip, mic/line selector on input 1, Eq preset speach/music/club selector, Master volume. It has connections through 1/2 combo XLR/TRS inputs, XLR link output for pairing to other speakers and In/Out connection
for system expansion.