

Caratteristiche tecniche:
Formatting CD standard format
Error correction method : CIRC
Number of channels : 2 channels
Rotation speed : 500 ~ 200 rpm (CLV)
Performance speed : constant 1.2 ~ 1.4m/s
Reading system Non-contact optical reading (using semiconductor laser)
Laser GaAlAs (double hetero diode)
Digital Output Format Level (equivalent to EIA) Formatting : Digital Audio Interface
Optical : Optical power : -21 to -15dBm (EIAJ)
Emission wavelength : 660 nm
Coaxial : 0.5Vp-p/75 Ω
Digital Processor Division
Formatting EIA standard format
Quantization number 16-bit straight line
Sampling frequency (Timing Accuracy : Level II)
32.0 kHz ± 0.1%
44.1 kHz ± 0.1%
48.0 kHz ± 0.1%
Frequency characteristic 4.0 Hz to 20 kHz ± 0.3 dB
D/A converter Discrete 20-bit
Digital filter 20-bit 8 x oversampling
Noise shaper function
Digital de-emphasis function
Deviation ± 0.001 dB
Total harmonic distortion factor + noise 0.0016%(1kHz)
0.002% (20 Hz to 20 kHz)
S/N 119dB
Dynamic range 98dB
Channel separation 109dB
Rated Output / Impedance Balanced : 2.5V/50 Ω (25 Ω / 25 Ω), balanced XLR type
Unbalanced : 2.5V/50 ohm, RCA phono jack
Output level control 0 ~ -40dB, 1 dB step (digital type)
Digital Input Format Level (equivalent to EIA) Formatting : Digital Audio Interface
Optical : Received power : -15dBm to -27dBm
Coaxial : 0.5Vp-p/75 Ω