Plug it in, Turn it up!

The Mackie U.Series mixers combine an array of input options with 24-bit/96kHz FireWire connectivity to meet the eclectic application needs of the modern musician/producer. Flexible inputs and outputs allow for diverse gear integration. The U.420 leaves no line level device behind, with four stereo line level inputs, an RIAA phono preamp, 3-band "full-kill" active EQ, aux sends, a built-in DI and more. The U.420d offers an expanded combination of inputs including two premium Mackie mic preamps with mid-sweepable, 3-band active EQ, plus 30mm channel faders, a built-in DI box and more. Two stereo channels feature RIAA phono preamps for turntables. Add in 3-band "full-kill" active EQ and a 30mm crossfader and it’s a full on DJ/producer control station. U.Series mixers are truly innovative. Concepts like the micro-master section with a centrally located master volume knob provide an intuitive, unique ergonomic experience that will streamline your workflow, maximizing creativity. Simple, versatile, unique - U.Series.

U.Series mixers are the simplest, most intuitive mixers on the market today. Designed for the needs of modern musicians, DJs and producers, the Mackie U.420 4-channel stereo line production mixer provides connection flexibility and an intuitive, centralized user interface to ease workflow and maximize creativity. Never lose the vibe because your fingers can’t find the right knob quickly enough. Innovative ergonomics put the micro-master section dead center, which offers otherwise full-size features such as a prominent master volume knob and high-resolution metering for easy control and monitoring of the main mix on stage or in the studio. It is simple—plug it in, turn it up and let your creativity flow.

• 4-channel stereo line mixer with 24bit/96kHz FireWire I/O
• Simple, modern design makes mixing simple on stage or in the studio
• 4 high-headroom stereo line inputs for keys, synths, drum machines…
• Built-in DI box for instruments like acoustic guitar and bass
• Mackie designed RIAA phono preamp for turntables
• 3-band "full-kill" active EQ's for sweetening and filtering
• Stereo aux send for monitoring and effects
• Self-mono-ing outputs for simple connection to a single monitor
• Headphone out with separate level control wired pre-main for simple overdubbing
• Large main volume knob and high resolution metering for quick control and monitoring of your main mix
• Separate FireWire input level control and loop-thru switch for max flexibility on stage or in the studio
• Tracktion 3 Project Bundle software included

Don’t be fooled by its size; a rich set of mixing tools will please to the point of audible moaning. Each of the 4 stereo line channels feature 3-band "full-kill" active EQ for ultimate tonal control and the ability to pull off some amazing filter effects and transitions. Want to incorporate live guitar or bass? Instrument level integration is no problem with the built-in DI box. A Mackie designed RIAA phono preamp provides premium playback via turntable, also enabling the audiophile to produce high quality digital transfers of their classic LPs using the integrated FireWire output. Finally, that Def Leppard album can be preserved for all time.

U.Series mixers are equipped with a 24-bit/96kHz stereo FireWire interface for recording and playback from a PC or Mac. The ridiculously simple routing make it very easy to overdub or record live sets with zero latency, even when using your computer for playback. Here’s how:

The headphone output control is cleverly wired before the main volume knob that controls your studio monitors. So just plug any stereo line level device into the U.420 and start playing. Turn up