Check the listing for details. AlphaTheta XDJ-AN 2-Channel All-in-One DJ Controller System. Condition: New. Listed at 1199.00 USD. The XDJ-AN features a built-in transmitter for SonicLink, AlphaTheta’s proprietary ultra-low-latency wireless audio technology. By pairing the unit with compatible headphones, such as the HDJ-F10, you can start monitoring wirelessly right away – there’s no need for extra transmitters or cables.