Keith McMillen Instruments K-Mix Blue 8-Channel Digital Mixer CABLE KIT

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    Keith McMillen Instruments K-Mix Blue 8-Channel Digital Mixer

    Keith McMillen Instruments K-Mix Blue is a high-quality 8×10 digital mixer, USB audio interface and advanced touch-sensitive MIDI/DAW control surface complete with onboard digital effects.

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    Keith McMillen Instruments K-Mix Blue is a high-quality 8×10 digital mixer, USB audio interface and advanced touch-sensitive MIDI/DAW control surface complete with onboard digital effects. The Blue edition features upgraded ultra-accurate and low-noise µPre preamps that are USB powered to give you studio quality on the go, together with a precision tactile control surface designed from the ground up for an unprecedented level of control.

    Super clean audio is now more accessible with a go-anywhere, fully programmable audio multi-tool that can meet all your needs. K-Mix Blue features an ABS-polycarbonate finish, an incredibly durable and scratch-resistant enclosure that will stand the test of time. With no moving parts, K-Mix can be transported in a backpack without any fear of snapping off a fader or knob while still giving you unrivaled audio quality, digital mixing and expressive control.


    Programmable digital mixer

    • High pass filter, 3-band EQ, gate and compressor on every channel
    • Onboard reverb with dedicated send/return bus
    • Flexible routing to 4 stereo output busses and USB
    • Headphone monitoring of channels, busses or a dedicated mix
    • Quad, 5.1, 7.1 and octo surround mixer with bass management
    • Onboard preset storage
    • No computer required

    Audio interface

    • 8-in/10-out audio
    • USB bus powered
    • Ultra low-noise µPre preamps
    • High-end AKM converters
    • 32-bit floating point signal path

    Control surface

    • Ultra-sensitive precision rotaries and faders
    • User-assignable MIDI controls in 3 banks
    • Supports Ableton Live versions 9-11
    • Mackie HUI control (requires K-Mix Editor software)
    • Lightweight and portable
    • Rugged construction, no moving parts

    More Information
    MPN K-737B
    Manufacturer Keith McMillen Instruments
    Condition New
    Included from Manufacturer USB power supply
    USB Mini-B cable
    USB Micro cable
    Mixer Type Digital
    Audio Inputs 2 × balanced XLR / 1/4" combo inputs with ultra low-noise µPre preamps
    6 × balanced 1/4" inputs
    Audio Outputs 8 × balanced 1/4" outputs
    1/8" stereo headphone output
    Effects Master reverb with individual sends per channel
    3-band semi-parametric EQ
    Compressor/limiter on each channel
    Noise gate on each channel
    Aux/Effect Sends Up to 3 configurable
    Phantom Power +48V or +12V phantom power
    Main EQ 3-band semi-parametric EQ
    ±18dB cut/boost
    Channel EQ 3-band semi-parametric EQ
    ±18dB cut/boost
    Faders 8 × 75mm touch channel faders
    12 LED indicators per channel fader
    1 master touch fader with 24 LEDs
    MIDI position CC output on all faders
    Connectivity USB
    Rackmountable No
    Width 9.3"
    Depth 6.4"
    Height 1.6"
    Unique Features MIDI I/O via MIDI Expander (sold separately)
    Quadraphonic, 5.1, 7.1 and octophonic surround sound capability
    Ultra-accurage, high-efficienty low noise µPre preamps
    MIDI position CC output on all faders, rotaries and buttons

    Keith McMillen Instruments Limited Warranty

    Keith McMillen Instruments (KMI) offers a 12-month warranty from date of purchase on all products against manufacturing defects. KMI requires that all products for warranty replacement be returned to KMI for evaluation.

    To verify your warranty you must provide KMI with a copy of your receipt in your communication with their Technical Support Team. Once your return has been authorized KMI will supply you with an RMA number.

    Once returned KMI will evaluate the product and, if deemed to have a manufacturing defect, will replace it free of charge.

    However, if the product passes evaluations KMI will communicate with you further so they may attempt to uncover the issue you have experienced.

    In the event your product is in fact not defective, you will be subject to pay for its return shipping.

    USB Cables are not covered by this warranty. Products returned due to a bad USB cable will be subject to return shipping charges.


    You may have seen the images of ships stacking up on the west coast, waiting for their turn to port. This combined with the increased demand for domestic shipping of products from all industries across our nation has resulted in a rapidly fluctuating climate for receiving and shipping products. While we do our best to offer accurate shipping estimates, please remember that complications can arise which may be beyond our control. Know that Kraft Music is here to assist in any way that we can.

    • Ground shipping is FREE for all orders $99 and up.
    • Our central, midwest location ensures fast delivery times.
    • See below for transit day estimates. Please note, these are estimates and are not guaranteed.

    Though forcasting shipping times has become increasingly difficult, general FedEx package estimated transit days are as follows:

    • Upper Midwest: 1-3 days
    • Central US, South East US, and East Coast: 2-4 days
    • West Central US: 3-5 days
    • West Coast: 4-6 days
    • Alaska & Hawaii: 7+ days
    All transit times are based in business days. Please allow 7-10 business days for most freight shipments. Business days are Monday through Friday and do not include public holidays and weekends (Saturday/Sunday.) For questions regarding estimates to your specific location, please contact us at [email protected] or 800-783-3368.