Product Description
Berkeley Audio Design – Alpha DAC Series 3
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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