Up for sale is a Keith McMillen K-Mix Performance Mixer, Model K-737, a powerful and compact digital mixer, audio interface, and MIDI controller all in one unit.

Designed for both studio and live performance use, the K-Mix features touch-sensitive controls, onboard DSP, and flexible routing, making it an incredibly versatile tool for musicians, producers, and live engineers.

This unit is B-stock, meaning it is factory new/never owned but may show minor cosmetic imperfections from handling or storage. It is fully functional and in good overall condition.

Condition:
B-Stock – Good Condition

• Fully functional
• May show minor cosmetic marks from storage or handling
• Not previously owned
• Clean and ready for use

Features:
• 8-channel digital mixer
• 8-in / 10-out USB audio interface
• Touch-sensitive faders and controls
• Built-in DSP (EQ, compression, reverb, delay)
• MIDI controller functionality
• Flexible routing and mixing capabilities
• Compact and portable design
• USB-powered or external power compatible

Additional Info:
Keith McMillen is known for innovative, performance-focused gear, and the K-Mix is a standout solution for users needing a powerful mixer/interface in a small footprint. Ideal for live rigs, mobile recording, or hybrid setups.

What’s Included:
• Keith McMillen K-Mix (Model K-737)

Please Note:
Photos are part of the description.

No Returns

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If you ever need something extra included with your purchase, please let us know before shipping — we’re always happy to help!

Located in Dobbs Ferry, NY, The Muzic Store INC has been family-owned and operated since 1982, proudly serving Westchester County and beyond for over 43 years. We’re more than just a music shop — we’re a community of musicians, gear lovers, and industry experts who live and breathe music every day.

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