The original, best-selling* M-Audio® Fast Track® recording interfaces set the standard for quality and ease of use. Now the Fast Track C400 audio interface makes it simpler than ever to transform your ideas into professional-quality music. Stay in the creative flow and capture amazing performances with convenient controls plus built-in reverb and delay effects. Sound incredible with an all-new signal path that delivers pristine audio quality. Easily check your mixes on multiple sets of speakers using the built-in monitor management system. And enjoy the flexibility to record with your favorite music software—including Pro Tools.** Fast Track C400 gives you the freedom to make music at the speed of your creativity.

Technical specifications

Ensure your recordings sound amazing with pristine, 24-bit/96 kHz audio fidelity
4-input/6-output design lets you capture and play back multiple sources
2 high-quality mic/line combo preamps on rear panel
2 front-panel 1/4" instrument inputs
20 dB pad on each preamp for capturing hotter signals without distortion
Phantom power for condenser microphones
4 balanced analog outputs with monitor management system
1 headphone output with independent volume control
S/PDIF digital I/O
1x1 MIDI I/O

Inspire great performances using the near-zero latency monitor mixer with built-in reverb and delay effects
Verify that your mixes sound great—and translate well—by connecting up to 2 sets of studio monitors (or 1 set of monitors and a subwoofer) and easily switching between them
Get immediate access to the most commonly used controls
Master volume and headphone output knobs
Speaker select
1 assignable Multi button

Start making music immediately with the included Pro Tools SE music creation software
Enjoy the flexibility to record with Pro Tools* and other popular music software thanks to full ASIO 2.0, WDM, MME, and Core Audio support
Powered via USB 2.0 (compatible with USB 3.0)—no power supply necessary