Mackie MDB-USB Passive Stereo Direct Box, USB Interface

With Mackie's bus-powered MDB-USB Stereo DI Box, you now have a powerful option at your hands to send audio from your computer to you analog gear. It converts your digital audio into clean, balanced stereo XLR outputs using its distortion-free, high-resolution audio interface. The MDB-USB features output level control, a headphone jack, a mono sub switch, and a ground lift switch for maximum versatility. Choosing Mackie equipment means choosing gear that is Built-Like-A-Tank™ and provides ultra-low noise and distortion.

Features

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

Specifications

• Audio Performance:
  • Frequency Response: 20 Hz - 20 kHz, ±0.5 dB
  • Dynamic Range: 88 dB
  • Total Harmonic Distortion: < 0.01%
  • Stereo Channel Separation: < -78 dB
• Input/Output:
  • Input Type: Female USB Type-B
  • Input Impedance: 330 kΩ unbalanced
  • Output Type: 2 x Male XLR balanced, 1/8" stereo unbalanced (phones)
  • Output Impedance: 600 Ω unbalanced (XLR), 150 Ω (phones)
  • Level Control: Rotating knob
• Requirements:
  • USB Bus Powered: 90 mA
  • Format: USB 2.0
  • Compatibility: Windows 7, 8, 10; Mac OS
  • Supports: WDM, MME, CoreAudio, DirectSound, .WAV
  • Sample Rates (set by computer): 44.1 / 48 / 88.2 / 96 kHz; 16/24-bits
• Display LEDs: Front power on/off, front mono on/off
• Dimensions (H x W x D): 1.5" x 3.4" x 5.8"
• Weight: 1.0 lbs.