Pioneer DJM-A9
a professional DJ mixer that builds upon the success of the DJM900NXS2 and is well suited for professional mobile DJs, nightclub installations, recording studios, and more. The A9 includes an updated audio engine with ESS Technology, 32-bit high-quality AD/DA converters to disperse clear and natural sound in the booth and on the dance floor. The mixer's familiar 4-channel layout and an integrated USB sound card supports up to 4 stereo channels, while the digital throughput also delivers a wide variety of DSP effects.