Mackie Big Knob Studio+ 4x3 Studio Monitor Controller 192kHz USB I/O
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Mackie Big Knob Studio+ delivers a modernized, smart monitoring control solution based on the bestselling Big Knob, plus integrated USB recording and playback. Professional routing and switching includes a selection of four sources, including USB playback, and a choice between three pairs of monitors, each with independent gain trim to ensure balanced listening levels. Two Onyx™ mic preamps deliver a convenient, high-quality desktop recording source coupled with high-resolution 192kHz / 24-bit audio conversion for solid sound quality whether recording or mixing. With dual headphone outs, a dedicated amp-driven studio output and flexible I/O options, Big Knob Studio+ is truly a nerve center for any professional studio.
Professional source and monitor selectionChoose between 4 sources and 3 monitor pairs
Classic Big Knob volume control
Independent trim on all sources and monitor outs
Mono, mute and dim functions
Flexible 2x4 USB recording interfaceTwo boutique-quality Onyx mic preamps including phantom power for condenser microphones
High-resolution 192kHz / 24-bit recording and playback
Cue mix allows controlled blending of direct inputs with other signals for zero-latency recording
Choice of recording paths provide flexibility for applications like podcasting
Comprehensive feature set for professional studiosFlexible source connections including convenient front panel 1/8” input for your smartphone
Dual headphone outs with independent level control and both USB and Aux source options
Flexible talkback options including external mic input and footswitch control
Dedicated amp-driven studio output perfect for headphone distribution system
16-segment high-resolution input source metering
Sturdy “Built-Like-A-Tank” design
Compatible with all major DAWs on both Mac and Windows
Includes Tracktion® recording software
Now with three products in the Big Knob lineup, studios of any size will benefit from the professional source/monitor selection and precise level control that made the original such a popular choice. Plus, with the addition of high-resolution Onyx™ USB recording and playback, studios get a powerful, hybrid solution that is truly greater than the sum of its parts. 
Sure, we all know the Mackie Big Knob is the go-to monitor controller for studios the world over. But, now that we've added in the high-resolution goodness of an Onyx recording and playback solution, Big Knob truly becomes the nerve center for your studio. Or, if you are looking for excruciatingly simple volume control/monitor switching, the Big Knob Passive delivers at an amazing price.
PRO SOURCE AND MONITOR SELECTION
The Mackie Big Knob has proven itself for more than a decade as the go-to monitor controlling solution for project and professional studios. The all-new Big Knob family takes the best of this classic workflow, delivering the right solution for the modern studio. 
PREMIUM ONYX RECORDING/PLAYBACK
Both the Big Knob Studio and Big Knob Studio+ offer high-resolution USB interfacing at resolutions up to 192 kHz, featuring dual Onyx mic preamps, delivering an ultra-wide 60 dB of gain range and award-winning sound quality. 
FLEXIBLE INTEGRATION
The expanded Big Knob lineup offers models with unique feature sets and I/O to suit a huge range of applications. Features like dual headphone outs, a dedicated amp-driven studio out, a true cue mix and more ensure Big Knob will fit right into your studio or workspace.