D/A Converter DAS-R1

Sony Corporation; Tokyo

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  • Year
  • 1988 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 316102

 Technical Specifications

  • Number of Transistors
  • Semiconductors present.
  • Semiconductors
  • Main principle
  • DSP, Digital Signal Processor
  • Wave bands
  • - without
  • Details
  • Hi-Fi equipment
  • Power type and voltage
  • Alternating Current supply (AC) / 120; 220 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Various materials
  • from Radiomuseum.org
  • Model: D/A Converter DAS-R1 - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 470 x 125 x 410 mm / 18.5 x 4.9 x 16.1 inch
  • Notes

  • A stereo hi-fi digital to analogue converter housed in a metal cabinet with wooden side panels for use with the matching Sony CDP-R1 Compact Disc Player unit. With a Twin-Link connector (for the CDP-R1), 2 digital input RCA pin jacks (for use with DAT recorder, CD player or DBS digital tuner) and RCA phono Line Out sockets. 

    Specification  
    Number of channels 2 (stereo)
    D/A conversion 8 times 18-bit D/A conversion with noise shaping
    Output level 2.5 Vrms (digital signal, MAX)
    Frequency response 10 Hz — 20,000 Hz +0dB, -0.5dB (when a digital signal having a sampling frequency of 44.1 kHz is input)
    Total harmonic distortion less than 0.0025% (at 1 kHz, Twin Link mode)
    less than 0.005% (20 - 20,000 Hz, Twin Link mode)
    Signal-to-noise ratio more than 110 dB
    Dynamic range more than 97 dB
    Channel separation more than 100 dB
    Digital inputs
    (phono jacks)    		 Input level: 0.5 Vp-p ±20%
    Input impedance: 75 ohms
    Twin Link
    (Twin Link connector)    		 Exclusively for the Sony CDP-R1
    Wavelength: 800 nm
    Diameter of optical fiber: 0.2 mm (bi-directional)

    Versions/Power Requirements
    US  /  120V AC 60Hz
    W. Germany /  220V AC 50Hz

    Power consumption:   25W

  • Net weight (2.2 lb = 1 kg)
  • 17 kg / 37 lb 7.1 oz (37.445 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual DAS-R1)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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