Audio Database
CD2100
Commentary

CD player equipped with 3rd overtone oscillation circuit.

The 3rd overtone oscillation circuit uses a specially cut crystal oscillator that reduces the impedance of the circuit to less than 1/10 of the fundamental wave impedance, making it possible to selectively oscillate only stable 3rd overtone waves.
In addition, the clock generator allows the duty ratio to be set at 1 : 1 so that the duty ratio becomes more accurate by increasing the stability of power supply and voltage, the oscillation mechanism of the 3rd overtone wave is improved and the jitter value is greatly reduced.

The D/A converter uses a 1-bit D/A converter without 0 cross distortion.

The front panel is made of 4mm-thick aluminum extruding material, and the top cover of the enclosure and the chassis under the pickup are also made of special anti-vibration material.

Plug-in type power cord is used.

Wireless remote control is included.

Model Rating
Type CD Player
<Audio>
Frequency characteristic 20 Hz to 20 kHz ± 1 dB
Signal-to-noise ratio (IHF-A) 105dB
Harmonic distortion factor 0.003%(1kHz)
Wow and flutter Measurement limit value or less (crystal oscillation accuracy)
Channel separation 100dB(1kHz)
Output 2Vrms
Digital output Coaxial Output : 0.5Vp-p/75 Ω
Signal Format
Sampling frequency 44.1kHz
Number of quantization bits 16-bit linear
Error correction method CIRC
Digital filter 8 x oversampling digital filter
<Others>
System clock system 3rd overtone oscillation
Pwer 100 VAC, 50Hz/60Hz
Power consumption 12W
External dimensions Width 435x Height 100x Depth 290 mm
Weight 6kg
Attachment Remote control
AC cord
RCA plug cord