Dimensia MCD140 Compact Disc Player

Notes:

• In 1985 the MCD145 CD Player replaced the MCD140 retaining the same overall styling of the original model, but the digit buttons were removed from the front of the unit.
• In 1987 the MCD245 CD Player in the all-black 1987 styling replaced the MCD145.

Specifications:

• Number of Audio Channels:
  Two
• Frequency Response:
  5 Hz to 20 KHz +/- 0.5 dB
• Signal-to-Noise Ratio:
  90 dB
• Dynamic Range:
  90 dB
• Harmonic Distortion:
  0.004% (at 1 KHz)
• Channel Separation:
  90 dB (at 1 KHz)
• Wow and Flutter:
  Less than measurable limits (+/- 0.001% W peak)
• Output Signal Voltage:
  2 Volts
• Disc Type:
  Compact disc digital audio
• Playing Time:
  Approx. 60 minutes, one side (max. 79.8 minutes)
• Diameter:
  120 mm (4 3/4 inches, approx.)
• Sampling Frequency:
  44.1 KHz
• Quantization Number:
  16-bit linear/channel
• Transmission Bit Rate:
  4.3218 Mb/second
• System Pick-Up:
  Object lens drive, optical pick-up
• Object Lens Drive:
  two-dimensional parallel drive
• Optical Source:
  Semiconductor laser
• Wavelength:
  780 nm
• Power Source:
  120 Volts, 60 Hz
• Power Consumption:
  23 Watts
• Dimensions:
  17.1" x 3.2" x 10.9"
• Weight:
  10.8 lbs.