Berkeley Audio Design – Alpha DAC Series 3

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продається цифрово-аналоговий перетворювач високого класу

Berkeley Audio Design – Alpha DAC Series 3  цифро-аналоговий перетворювач

The Alpha DAC Series 3 uses advanced technology from the award winning Alpha DAC Reference Series 3

to provide sonic excellence never before possible at anywhere near the price of the Alpha DAC Series 3

Listen to the Alpha DAC Series 3 with an Alpha USB noise isolator compared to any DAC available

at any price and you will be amazed by their audio quality.

 

Controls & Indicators

Input selects AES, SPDIF1, SPDIF2 or Toslink inputs

Lock LED indicates input signal lock

HDCD LED indicates HDCD code detected

Phase sets absolute phase

Invert LED indicates absolute phase inverted

3 digit LED display of Stereo/L/R attenuation, Sampling Rate and Filter type

± controls set attenuation level and select Filter type

Mode selects Stereo/L/R attenuation, Sampling Rate and Filter type display modes

Dim selects multiple display brightness levels

 

Specifications:

  • Input sampling rate: 32kHz to 192kHz
  • Input word length: 24-bit
  • Two channel analog stereo outputs: XLR balanced and RCA unbalanced
  • Digital Inputs: AES – Single XLR 110Ω, SPDIF1 – BNC 75Ω, SPDIF2 – BNC 75Ω, Toslink – Optical
  • HDCD decoding detects 16-bit flag at 44.1kHz or 24-bit flag at all sampling rates
  • Multiple digital filter options
  • Balanced analog output level: +18dBu maximum, +12dBu or lower recommended
  • Unbalanced analog output level: 3.25Vrms maximum, 2Vrms or lower recommended
  • Digital attenuation and balance control: 0.1dB/step with .05dB/step trim, 60dB range
  • Frequency response at ≥ 88.2kHz sampling rates: ± 0.1dB from < 0.1Hz to 35 kHz, – 3dB at 59kHz
  • for 176.4kHz and 192kHz sampling rates
  • Distortion at recommended levels: all products ≤ -120dBFS
  • THD+N at maximum level: < -110dBFS
  • Firmware field upgradeable through signal inputs
  • Enclosure dimensions: 1.75”H X 16.5”W x 10.4”D, 19” rack mount option
  • Mains power: 100/120/240VAC, 50/60Hz, IEC power input connector
  • Power consumption: 25W, designed for continuous operation

 

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