Compact Disc Player CD-73

• Paese
• USA (Stati Uniti d'America)

• Produttore / Marca
• Marantz (Sound United LLC); Vista, CA

• Anno
• 1983

• Categoria
• Registratore audio/video e/o riproduttore 

• Radiomuseum.org ID
• 86461

• Immagini
• Schemi

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• Numero di transistor
• A semiconduttori.

• Semiconduttori

• Principio generale
• Amplificatore audio

• Gamme d'onda
• - senza

• Particolarità
• CD-Player, -Writer, MD, MOD (audio); Telecomando (con o senza filo)

• Tensioni di funzionamento
• Alimentazione a corrente alternata (CA) / 110; 120; 220; 240 Volt

• Altoparlante
• - Per cuffie o amplificatori esterni

• Materiali
• Mobile di metallo

• Radiomuseum.org
• Modello: Compact Disc Player CD-73 - Marantz Sound United LLC;

• Forma
• Apparecchio per ripiani a scaffale (come i componibili HiFi).

• Dimensioni (LxAxP)
• 416 x 81 x 300 mm / 16.4 x 3.2 x 11.8 inch

• Annotazioni

• The second hi-fi stereo compact disc player released by Marantz in 1983, housed in a metal case with front loading tray. With push button switches for Open/Close, Next Program/Play, Pause, Rev., F.F., Stop/All Cancel, Select, Preset, Repeat and Cancel, 15 LED track indicators, LED indicators for Repeat, Overflow, Laser, Standby and Pause. On the back, RCA phono sockets for Line Output and for Remote Control connection to the RC430 Remote Control Receiver with the RMC-12 infrared remote control using the Marantz Digital BUS system.

  With Philips CDM-0 or CDM-1 CD player mechanism and first generation Philips chipset.
  SAA7010 CD-Decoder
  SAA7000 Interpolation
  SAA7020 Error correction
  SAA7030 Fourfold-Oversampling and digital filter
  TDA1540 14 + 2 bit D/A converter (one per audio channel).

  Specification
  Audio Performance
  Number of Channels	2
  Frequency Range	20-20,000 Hz
  Dynamic Range	>90 dB
  Signal-to-Noise Ratio	>90 dB
  Channel Separation	>90 dB
  Total Harmonic Distortion (incl. noise)	<0.005%
  Wow and Flutter	quartz crystal precision
  D/A Conversion	16 bit with digital filtering
  Error Correction System	Cross Interleave Reed Solomon Code (CIRC)
  Audio Output Level	2V rms
  Optical Readout System
  Laser	semi-conductor AlGaAs
  Wavelength	0.78µm
  Signal Format
  Sampling Frequency	44.1 kHz
  Quantization	16 bit linear/channel
  Disc
  Diameter	120 mm
  Thickness	1.2 mm
  Sense of rotation (seen from reading side)	anti-clockwise
  Scanning velocity	1.2-1.4 m/s
  Rotation speed	500-200 rpm
  Playing time (max)	60 min (stereo)
  Track pitch	1.6µm
  Material	Plastic

  Power Supply
  Mains Voltage: 110/120/220/240V AC 50/60Hz with voltage selector

  Power Consumption: 40 Watts approx

  Made in Belgium

• Peso netto
• 8 kg / 17 lb 9.9 oz (17.621 lb)

• Fonte dei dati
• - - Data from my own collection

• Bibliografia
• -- Original prospect or advert (1983-84 Marantz Hi-Fi catalogue)

• Letteratura / Schemi (1)
• - - Manufacturers Literature (Service Manual Marantz CD-73)

• Autore
• Modello inviato da Peter Böhm. Utilizzare "Proponi modifica" per inviare ulteriori dati.

• Altri modelli

• In questo link sono elencati 568 modelli, di cui 559 con immagini e 91 con schemi.
  Elenco delle radio e altri apparecchi della Marantz (Sound United LLC); Vista, CA