Mackie MDB-USB USB Stereo Direct Box

SKU: 2049174-00
Sale price$149.99 USD Regular price$219.99 USD

From acoustic guitars to laptops, always sound your best with MDB Series Direct Boxes. Available in four different models, the MDB Series will give you the peace of mind that your sound will faithfully get to your audience the way that you hear it on stage.


With the bus-powered MDB-USB Stereo DI, the days of relying on your headphone jack to get audio from a computer into analog gear are over. Combining a high-resolution audio interface with a noise and distortion-free stereo DI, MDB-USB converts your digital audio into clean, balanced, stereo output. Featuring an output level control, headphone output, and mono sum for maximum versatility. Analog outputs are dual XLR with ground lift.


  • High-resolution 24bit/96kHz interface
  • Balanced, low-impedance XLR outputs with Ground Lift
  • Output level control with Mono switch
  • Headphone output for easy monitoring
  • Noise-free operation
  • Connect your computer directly via USB
  • Powered by your computer
  • Plug and play operation, no driver required
  • Built-Like-A-Tank™ construction


  • Type: Active
  • Channels: Stereo/mono
  • Ground Lift: Yes
  • Outputs: 2 x XLR (balanced line out), 1 x 1/8" (headphones)
  • USB: 1 x Type B
  • Power Source: USB bus powered
  • Height: 1.5"
  • Depth: 5.8"
  • Width: 3.4"
  • Weight: 1.0 lbs.