D/A Converter CDA-94

Marantz (Sound United LLC); Vista, CA

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  • Year
  • 1986–1990
  • Category
  • Audio Amplifier or -mixer
  • Radiomuseum.org ID
  • 323340

 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) / 220; 240 Volt
  • Loudspeaker
  • - For headphones or amp.
  • Material
  • Metal case
  • from Radiomuseum.org
  • Model: D/A Converter CDA-94 - Marantz Sound United LLC;
  • Shape
  • Book-shelf unit.
  • Dimensions (WHD)
  • 462 x 87 x 333 mm / 18.2 x 3.4 x 13.1 inch
  • Notes

  • A stereo hi-fi digital to analogue converter housed in a robust metal case with wooden side panels for use with the matching Marantz CD-94 Compact Disc Player or Marantz CD-94II Compact Disc Player or other compact disc players with digital outputs, and other digital sources, DAT recorders or satellite receivers. Digital source selector, autochange multisampling (32kHz, 44.1kHz and 48kHz), 16-bit 4 times oversampling digital Filter and twin 16-bit DACs (Sony CX23053, Philips SAA7220P/B and Philips TDA1541A-S1), precision analogue filters, CDM-1 CD mechanism, optical coupling and electronic digital inputs, L-R independent output amplifier, balanced, variable and fixed analogue outputs, digital monitor input/output, 3 separate power supplies, customized components.

    Specification  
    Number of Channels 2
    Digital/Analogue Converter 16-bit 4x oversampling
    Sampling Frequencies 32kHz, 44.1kHz, 48kHz (Automatic selection)
    Frequency Response
    (with input of 44.1 kHz fs)    		  
      FIXED Output Jacks
      VARIABLE Output Jacks
      BALANCED Output Jack    		 2Hz-20kHz ±0.1dB
    2Hz-20kHz ±0.1dB (Max Output)
    20Hz-20kHz ±0.3dB
    Signal-to-Noise Ratio ≥ 101dB
    Dynamic Range ≥ 96dB
    Channel Separation ≥ 90dB (at 1kHz)
    Total Harmonic Distortion 0.0015% (at 1kHz)
    Digital Input Jacks  
     SYSTEM 1,2 Input level: 0.5 Vp-p
    Input impedance: 75Ω
     OPTICAL Input Input level: -15 to -23 dBm
    Digital Tape Recorder Jacks  
     Input Input level: 0.5 Vp-p
    Input impedance: 75Ω
    Output Output level: 0.5 Vp-p
    Output impedance: 75Ω
    Analog Output Jacks  
    FIXED Output Output level: 2V RMS
    Output impedance: 100Ω
    Optimum load impedance: 10kΩ or more
       
    VARIABLE Output Max. output level: 4V RMS
    Output impedance: 100Ω
    Optimum load impedance: 10kΩ or more
       
    BALANCED Output Output level: 2V RMS
    Output Impedance: 100Ω
    Optimum load impedance: Balanced: 600Ω
    Unbalanced: 600Ω to 50kΩ
       
    HEADPHONE Output
     (THD = 0.1%)      		 Output level: 8Ω/14mW, 32Ω/45mW,
                  200Ω/100mW, 600Ω/75mW
    Output impedance: 220Ω
    Optimum load impedance: 8Ω to 1000Ω

    Power Requirements
    220/240V AC 50/60Hz with voltage selector

    Power consumption:  25 watts

    Similar to the Philips DAC960 D/A Converter Unit

    Made in Japan

  • Net weight (2.2 lb = 1 kg)
  • 11 kg / 24 lb 3.7 oz (24.229 lb)
  • Mentioned in
  • -- Original prospect or advert (1989 Marantz Audiophile catalogue & 1990 Not for the casual listener catalogue)
  • Literature/Schematics (1)
  • - - Manufacturers Literature (Service manual Marantz CDA-94)
  • Literature/Schematics (2)
  • -- Original prospect or advert (Marantz CD94 CDA94 brochure)
  • Author
  • Model page created by Howard Craven. See "Data change" for further contributors.

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