Expand Your Control with the Mackie Big Knob Passive Monitor Controller

Mackie Big Knob Passive benefits from a proven, bestselling design to deliver professional level control, plus source and monitor selection for studios of any size. The passive audio path ensures pristine sonic integrity is maintained throughout your signal chain. More than just a level control solution, Big Knob Passive features the ability to choose between two sources and two monitor pairs. Ideal for simple level control at a home or project studio or for integration in a large studio or group of editing suites, Big Knob Passive is the Built-Like-A-Tank affordable monitoring control solution.


  • Excruciatingly simple 2x2 monitor controller
  • Choose between two sources and two monitor pairs
  • Classic Big Knob volume control
  • Professional mono, mute and dim functions
  • Pristine audio quality
  • Passive audio path with no power supply needed
  • Sturdy “Built-Like-A-Tank” design

  • SPECIFICATIONS
    • Input Channels:2 x stereo sources
    • Output Channels:2 x stereo monitors
    • Analog Inputs:4 x 1/4" TRS, 1 x 1/8" (line in)
    • Analog Outputs:4 x 1/4" TRS
    • Form Factor:Desktop
    • Power Supply:Passive
    • Height:3.1"
    • Width:5.4"
    • Depth:5.6"
    • Weight:2.2 lbs.

    Manufacturer: Mackie
    Model: BIG KNOB PASSIVE
    SKU: I451675-GA999251115-3-WHXD
    UPC: 663961050462

    We are Chuck Levin's Washington Music Center

    Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.

    Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.

    Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.


    Promoted similar listings













    ConditionMint (Used)
    Mint items are in essentially new original condition but have been opened or played.Learn more
    Brand
    Model
    • Big Knob Passive Monitor Controller
    Categories
    Electronics
    • Passive
    • Solid State
    Format
    • Desktop Standalone

    Product safety information may be available here.

    Chuck Levin's Washington Music Center

    Wheaton, MD, United States
    Joined Reverb:2014

    Reverb Protection

    Simple Returns, Secure Transactions, Human Support

    Learn more

    Secure Checkout

    Reverb Gives

    Your purchases help youth music programs get the gear they need to make music.

    Oops, looks like you forgot something. Please check the fields highlighted in red.