Clean, sleek, and power - Wadia's 321 Decoding Computer is a thing of beauty. Serving as a high-powered DAC that features 5 inputs with an analog volume control, this audio device is housed in a strong, protective aluminum chassis. The design is a modern work of art, in a curved metal architecture and with a single pane of glass. This is the perfect addition for your high-quality system.

Product Information


The Wadia 321 has two optical, two coaxial and one high speed USB digital input, allowing music from all sources to be reproduced with the extreme precision and elegance audiophiles expect from Wadia Digital. The truly exceptional sound quality is facilitated by the variable balanced and unbalanced audio outputs, offering premium noise rejection for optimal performance. The clean glass top panel, aluminum construction and fiber optic light diffuser panel illumination of the chassis add aesthetic beauty and an extremely comprehensive user interface to the superior sound quality of the Wadia 321, resulting in a complete solution component for the most discerning customer.


Wadia 321 Decoding Computer DAC Highlights:

  • 192 kHz/24 bit sampling rate
  • Five digital inputs, including USB
  • Variable analog output
  • Beautiful industrial design of glass and aluminum


Wadia 321 Decoding Computer DAC Specifications:

  • Frequency Response:
    • +/-0.5dB from 4Hz to 20,000Hz
    • +0.5/-3dB from 4Hz to 68,000Hz (Source dependent)
  • Total Harmonic Distortion: 0.002%
  • Variable Output level: 0-4.0Vrms Unbalanced/0-8.0Vrms Balanced
  • Signal-to-Noise Ratio (A-Weighted): 110dB
  • Dynamic Range: 100dB
  • Output Impedance: 600 ohms Unbalanced and Balanced
  • Digital Input Format: SPDIF (PCM)
  • Digital Input Sample Rate:
    • Coaxial and Optical: Up to 192KHz, 24-Bit
    • USB: Up to 192KHz, 32-Bit
  • Digital Inputs:
    • Coaxial 1 and 2: 0.5V p-p/75 ohms
    • Optical 1 and 2: - 15dbm to -21dbm (TOS Link)
    • USB: USB Type B Connector
  • Overall Dimensions:
    • Width 17-7/8 inches (45.4 cm)
    • Height 3-3/8 inches (8.6 cm) including feet
    • Depth 20 inches (50.8 cm) including cables
  • Weight: 25 pounds (11.4 kg)