Mackie Big Knob Studio Plus 4x3 Studio Monitor Controller - 192kHz USB I/O

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Write a review Q&A SKU: BIG-KNOB-STUDIO-PLUS Solotech ID#: 139898
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Regular price $349.99 USD
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Mackie Big Knob Studio Plus 4x3 Studio Monitor Controller - 192 Kilohertz USB I/O

The Mackie Big Knob Studio+ is the centerpiece in project studios, live broadcast setups, pro studios and more. With easy input and monitor switching, award-winning Onyx™ mic preamps, high-resolution USB recording and playback, and a dedicated amp-driven output for additional headphones, this Big Knob goes to eleven.


  • Professional source and monitor selection
  • Classic "Big Knob" volume control
  • Mono, mute, and dim functions
  • 2 x 4 USB interface
  • Cue mix allows controlled blending of signals for zero-latency recording; flexibility in recording paths options
  • Two boutique-quality Onyx mic preamps with phantom power
  • Built-in inputs for talkback mic and footswitch control
  • Compatible with all major DAWs
  • Comes with Waveform OEM recording software


  • Frequency Response (unity gain, +4 dBu input):
    • All Inputs: ±0.5 dB, 20 Hz - 20 kHz
    • All Outputs: ±0.5 dB, 20 Hz - 20 kHz
  • Noise Characteristics (150 Ω terminated, 22 kHz bandwidth):
    • Mic Inputs to Outputs (EIN): < -125 dBu RMS, A-weighted
    • Line Inputs to Outputs: < -90 dBu RMS, un-weighted
  • Distortion (THD+N) (unity gain, 1 kHz @ +4 dBu input, 80 kHz bandwidth):
    • All Inputs to Outputs: < 0.01%, un-weighted
  • Crosstalk between Left and Right (unity gain, -1 dBFS input):
    • Mic Inputs to Outputs: < -60 dB at 1 kHz
    • Line Inputs to Outputs: < -60 dB at 1 kHz
  • Attenuation:
    • Muted: -60 dB
    • Dim: -20 dB
  • Maximum Levels (before clipping):
    • All Inputs: +22 dBu
    • All Outputs: +22 dBu
  • Input Type: Female XLR balanced/unbalanced, female 1/4" balanced/unbalanced, female 1/8" unbalanced
  • Output Type: Female 1/4" balanced/unbalanced
  • USB Format: USB 2.0, 24-bit, 192 kHz
  • Universal Power Supply: 100-240 V~ 50/60 Hz 0.75A
  • Dimensions (H x W x D): 3.2" x 11.9" x 6.8"
  • Weight: 4.6 lbs.


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