The M4 is a 4-in/4-out USB-C audio interface for Mac, Windows and iOS that offers
best-in-class audio quality, best-in-class speed (ultra-low latency) and best-in-class
metering with a full-color LCD. Record vocals, instruments or other audio sources
quickly and easily. The M4 includes MOTU Performer Lite and Ableton Live Lite
production software, 100+ instruments, dozens of plug-ins, and over 6 GB of loops and
samples to start making music right away. Additional features include two mic/line/hi-Z
instrument XLR combo inputs, individual preamp gain and 48V phantom power, two
balanced 1/4-inch line inputs, one-touch hardware monitoring for all inputs, support for
stereo monitoring, mix knob for balancing live input with computer playback, four
balanced 1/4-inch DC-coupled outputs, four unbalanced RCA outputs (mirrored),
ESS-driven headphone output with independent volume control, MIDI in/out, driver
"loopback" channels for live-streaming and podcasting, and USB bus power with power
switch (USB cable included).
Feature highlights:
• 4-in / 4-out USB audio interface with studio-quality sound
• Best-in-class audio quality driven by ESS Sabre32 Ultra™ DAC Technology
• Best-in-class speed (ultra-low latency) for host software processing
• Best-in-class metering for all inputs/outputs with a full-color LCD
• 2x mic/line/hi-Z guitar inputs on combo XLR/TRS
• Individual preamp gain and 48V phantom power for each input
• 2x balanced 1/4-inch line inputs
• Hardware (direct) monitoring for each input (mono or stereo for inputs 1-2, stereo for
inputs 3-4)
• Monitor mix knob to control balance between live inputs and computer playback
• Measured -129 dB EIN on mic inputs
• 4x balanced, DC-coupled 1/4-inch TRS outputs
• Measured 120 dB dynamic range on outputs
• 4x RCA (unbalanced) analog out (mirrored)
• 1x headphone out (driven by ESS converters) with (more...)
