Avid 9900-65162-12 M-Audio Fast Track C400 - Next Generation 4x6 Recording Interface with DSP Ensure your recordings sound amazing with pristine, 24-bit/96kHz audio fidelity 4-input/6-output design lets you capture and play back multiple sources Inspire great performances using the near-zereo latency monitor mixer with built-in reverb and delay effects Verify that your mixes spund great-and translate well-by connecting up to 2 sets of studio monitors (or 1 set of monitors and a subwoofer)and easily switiching between them Get immediate access to the most commonly used controls: Master Volume and headphone output knobs, Speaker select and 1 assignable Multi button