Check the listing for details. Allen & Heath Xone:43 4-channel DJ Mixer. Condition: New. Listed at 999.00 USD. Designed for DJs and electronic music purists, the Allen and Heath Xone:43 mixer offers a high level of sound quality and control. The Xone:43 sports four channels of phono/line input, plus an additional mic/aux input - perfect for adding a vocal mic without wasting another channel. You also have an X:Link port ready to connect to Allen & Heath's Xone:K series of controllers to easily expand your rig. And with rich-sounding filters, outstanding effects, and an ultra-rugged feel to it, the Allen & Heath Xone:43 is a mixer that any DJ would love.