Audio Database
CDP-M55
Commentary

A personal-sized CD player that can be combined with a mini component or radio cassette recorder.

The digital filter uses a 4 x oversampling digital filter.
The D/A converter is equipped with a left / right independent dual D/A converter.

16 songs music calendar is installed.

Equipped with a program editing function, you can create recording programs for both sides of the tape A and B at the same time. Also equipped with a delete shuffle function, which allows you to enjoy shuffle play with only the music you want to listen to.
In addition, it is equipped with a program performance function of up to 20 songs and a repeat playback function of one song / whole song / part / program / shuffle.

Equipped with a time keeper function that displays various time information in an easy-to-see manner.

It is equipped with AMS function that can quickly start a song.

Equipped with Music Search.

Equipped with an autospace function that adjusts the interval between songs to 3 seconds.

It has a sync terminal and can be connected to a Sony deck.

It has a headphone port.

It comes with a wireless remote controller that can perform operations such as one touch direct music selection with 16 keys.
This remote control has an index search function.

Model Rating
Type CD Player
Reading system Non-contact optical reading (using semiconductor laser)
Laser GaAlAs double hetero diode
Number of revolutions 200 ~ 500 rpm (CLV)
Playing speed 1.2m/s ~ 1.4m/s (constant)
Error correction method Sony Super Strategy
Cross Interleaved Read-Solomon Code
Number of channels 2 Channel
Frequency characteristic 2 Hz to 20 kHz ± 1 dB
Total harmonic distortion factor 0.05% or less (EIAJ)
Dynamic range 88 dB or More (EIAJ)
Wow and flutter Below the measurement limit (± 0.001% W. peak) (EIAJ)
Output level 2 vrms (MSB, Fixed)
Headphone output level 3.6 mW (32 Ω)
Power consumption 7.5W
External dimensions Width 335x Height 80x Depth 275 mm
Weight 3.0kg
Attachment Wireless Remote Control RM-D250