For over a decade, Mackie Big Knob has been the go-to monitor controller for studios the world over. Now, the all-new Big Knob Passive gives you everything you need in an extremely simple presentation. Two stereo inputs and monitor outputs keep connections straightforward. The buttons atop the controller allow you to select audio source and monitor, the option to sum stereo signals, and mute or dim your speakers, and the big knob adjusts the volume of the audio source.

• Excruciatingly simple 2 x 2 monitor controller
  • Choose between 2 sources and 2 monitors pairs
  • Classic Big Knob volume control
  • Mono, mute and dim functions
• Passive audio path with no power supply needed
• Strudy "Built-Like-A-Tank" design

• Frequency Response (0 dBu Input): ±1 dB, 10 Hz - 30 kHz
• Distortion (THD+N) (0 dBu Input @ 1 kHz):< 0.005%
• Crosstalk (20 Hz - 20 kHz) (0 dBu inPut @ 1 kHz):< -85 dB
• Attenuation (Muted): -100 dB
• Signal-to-Noise Ratio: A-weighted< -100 dB
• Maximum Levels:
  • All Inputs: +22 dBu
  • 1/4" Outputs: +15 dBu
• Input Type: Female 1/4" balanced/unbalanced, female 1/8" unbalanced
• Output Type: Female 1/4" balanced/unbalanced
• Dimensions: 3.1" x 5.4" x 5.6"
• Weight: 2.2 lbs.