DA Converter Unit DAS-702ES

Sony Corporation; Tokyo

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  • Year
  • 1985 ?
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 315895

 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; 220-240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: DA Converter Unit DAS-702ES - Sony Corporation; Tokyo
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 430 x 105 x 410 mm / 16.9 x 4.1 x 16.1 inch
  • Notes

  • A stereo hi-fi Digital to Analogue Converter for use with a CD player with digital output or a Compact Disc Transport. RCA sockets for 2 digital inputs (32kHz, 44kHz or 48kHz), 2 digital outputs, and fixed and variable Line outputs. Jack for headphones.

    Specification               
    System D/A Converter
    Digital input (phono jacks)  
      Input level (Sensitivity)
      Impedance    		 0.5 Vp-p ±20%
    75 ohms
    Digital output (phono jacks)  
      Output level (Voltage)
      Impedance    		 0.5 Vp-p ±20%
    75 ohms
    Number of channels 2 (stereo)
    Demodulation (D/A conversion) 16-bit linear
    Frequency response 5Hz-20kHz ±0.5 dB (input digital signal sampling frequency: 44.1 kHz or higher)
    Harmonic distortion Less than 0.004% at 1 kHz (input digital signal sampling frequency: 44.1 kHz or higher; 16 bit operation)
    Dynamic range more than 95 dB (input digital signal sampling frequency: 44.1 kHz or higher; 16 bit operation)
    Channel Separation More than 90dB
    Outputs  
    Fixed Line Out
    (Phono jack x2)    		  
    Output level
    Output Impedance
    Matching load impedance    		 2V (Digital signal, Max.)
    100 ohms
    10 kilohms or more
    Variable Line Out
    (Phono jack x2)    		  
    Output level
    Output Impedance
    Matching load impedance    		 0 - 5 V (Digital signal, Max.)
    100 ohms
    10 kilohms or more
    Headphones
    (Stereo phono jack)    		  
    Output level 0-14 mW (At 32 ohms) (Digital signal, Max.)

    Versions/Voltage Requirements
    US model  /  120V AC 60Hz
    AEP model  / 220-240V 50/60Hz

  • Net weight (2.2 lb = 1 kg)
  • 11.5 kg / 25 lb 5.3 oz (25.33 lb)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service Manual DAS-702ES dated 1985)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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