Audio Database

Image of P-D1
Commentary

The first CD player released by Pioneer.

Pioneer's precision technology has been applied to the three servos of focus, tracking and spindle.

Audio parts are used for the analog section after the D/A conversion section.

Functions such as random search, phrase specification, skip play, index scan, repeat play, program function and total key display are provided.

Uses a dedicated eject motor.

Model Rating
Type CD Player
Disk used Diameter : 120 mm
Thickness : 1.2 mm
Maximum playback time : 60 minutes or more (in stereo)
Linear velocity : 1.2 ~ 1.4m/sec.
Rotation Direction (Reading Plane) : Counterclockwise
Sampling frequency 44.1kHz
Number of quantization bits 16-bit straight line
Transmission bit rate 4.3218Mbit/sec.
Modulation system EFM
Error correction method CIRC
Preemphasis 50/15 μ sec. (Automatic Switching)
Laser used Semiconductor laser (wavelength 0.78 μ m)
Frequency characteristic 5 Hz to 20 kHz ± 0.5 dB
Signal-to-noise ratio 90 dB or more
Dynamic range 90 dB or more
Channel Separation (1 kHz) 90 dB or more
Wow and flutter Crystal accuracy
Distortion Factor (1 kHz, 0 dB) Not more than 0.006%
Output Voltage (1 kHz, -20dB) 190mV
Number of channels 2 channels (stereo)
Pwer 100 VAC, 50Hz/60Hz
Power consumption 36W
External dimensions Width 420x Height 140x Depth 330 mm
Weight 12.1kg