Audio Database

CD-19a
Commentary

A CD player that inherits the form of the CD-19 and improves sound quality through extensive refinement.

The mechanism section inherits the technology used in the CD-17Da. It uses VAM1201, a three beam linear tracking mechanism made by Philips, and CD7 is used for the servo / decoder IC.
CD-R/RW playback is supported.

The D/A converter section uses PCM1716 manufactured by Bar Brown, which is also used in the MD-19, in a differential configuration with independent left and right sides.

The audio circuit uses Marantz's original high-speed voltage amplification module HDAM.
HDAM's high shield structure eliminates the influence of heat, vibration, and electromagnetic waves, and while achieving stable operation, it achieves sound quality that cannot be achieved with ordinary operational amplifiers.

An EI-type power transformer with OFC (oxygen-free copper) winding is used for the power supply section.

The chassis structure is designed to ensure rigidity by adding a 1.6 mm thick steel bottom cover under the main chassis.

The power cord uses an inlet type OFC cord.

Equipped with a digital filter switching function, the curve of the digital filter can be switched by pressing the front panel buttons.

Supports CDTEXT display.

It is equipped with two digital outputs which are coaxial with the optical system.

Wireless Remote Control

Model Rating
Type CD Player
Output terminal Digital coaxial output : 1 system
Digital optical output : 1 system
Analog unbalanced output : 1 system
Headphone output : 1 system
Digital filter switching Filter 1 : Sharp Roll-off
Filter 2 : Slow Rolloff
Channel 2 Channel
Frequency characteristic 20 Hz to 20 kHz ± 0.3 dB
Dynamic range 98 dB or More (1 kHz)
Signal-to-noise ratio 105 dB or More (1 kHz)
Channel separation 104dB(1kHz)
Total harmonic distortion factor 0.002%(1kHz)
Wow flutter Crystal accuracy
Error correction system CIRC
Audio output 2.2 vrms, stereo
Digital output Coaxial : 0.5Vp-p/75 Ω, Pin Jack
Optical : -19dBm, rectangular optical connector
Laser AlGaAs semiconductor
Wave length 780nm
Sampling frequency 44.1kHz
Quantization support 16-bit linear / channel
Pwer 100 VAC, 50Hz/60Hz
Power consumption 13W (Electrical Appliance and Material Control Law)
Maximum external dimensions Width 458x Height 82x Depth 313 mm
Weight 6.3kg
Attachment Wireless Remote Control