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Usually ships in 1-2 business days. In stock at our NJ warehouse.
Calculated at Checkout
Stock Update:
09/21/2023 06:22:05 PM PST
Stock Update:
09/21/2023 06:22:05 PM PST


This item is brand-new, factory sealed.

M-Audio A-B Box (Transit Pro)
  • Super-high resolution USB to optical/DSD converter
  • Eight user-selectable sampling rates: 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384kHz
  • Signal-to-noise ratio: 112dB
  • Extremely low distortion: THD+N 0.003%
  • Digital (optical) and analog outputs
  • Item Weight: 0.006 ounces
  • Product Dimensions: 3.69 x 2.63 x 1.07 inches

M-Audios Transit Pro is a super-high resolution USB/DSD (Direct Stream Digital) converter that takes audio signal from your computer and delivers the highest quality digital (optical)/analog signal to any audio component.

The key to Transit Pros outstanding audio performance is its 32bit/384kHz digital engine, which delivers a super-wide bandwidth frequency response, ultra-wide dynamic range and an extremely low noise floor. There are eight user-selectable sampling rates between 44.1 and 384kHz so you can achieve the exact performance level needed for any given circumstance.

Transit Pro has a built-in high quality headphone amplifier with both 1/4-inch and 1/8-inch jacks, for connecting any headphones directly without the need for an adapter. Transit Pro is USB-bus-powered or you can use an optional AC wall adapter (not included).

Transit Pro is the answer when you need to deliver a reference-quality digital signal from your computer to an external audio component.

Technical Specs
  • Connections:
    • (1) 1/8 (3.5mm) analog/digital
    • (1) 1/8 (3.5mm) stereo headphone
    • (1) 1/4 (6.35mm) stereo headphone
    • (1) USB port
  • Sampling Rates: 44.1, 48, 88.2, 96, 176.4, 192, 352.8, 384 kHz
  • Signal-to-noise ratio: 112dB
  • Distortion (THD+N): 0.003%
  • Direct Stream Digital Rates: DSD64, DSD128
  • Power: USB or power adapter (5 VDC, 500 mA, center-positive, sold separately)
  • Dimensions (width x depth x height): 2.6 x 3.7 x 1.2
  • Weight: 0.39 lbs
Box Contents
  • Transit Pro
  • USB cable
  • 1/8-to-stereo-RCA cable
  • 1/8-to-TOSLINK; digital cable
  • User Guide

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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