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FM tuner section
Frequency range (50 kHz space)
: 87.5 MHz – 108.0 MHz
Usable sensitivity (S/N = 26dB)
: 0.7 µV /75 Ω
Quieting Sensitivity (S/N = 46dB)
: 1.6 µV /75 Ω
Frequency response (±3.0 dB)
: 30 Hz – 15 kHz
Signal to Noise ratio (MONO)
: 65 dB
Selectivity (DIN) (±400 kHz)
: ≥ 80 dB
Stereo separation (1 kHz)
: 35 dB
MW tuner section
Frequency range (9 kHz space)
: 531 kHz – 1611 kHz
Usable sensitivity (S/N = 20dB)
: 25 µV
LW tuner section
Frequency range
: 153 kHz – 281 kHz
Usable sensitivity (S/N = 20dB)
: 45 µV
Audio section
Maximum output power
: 50 W x 4
Output power (DIN 45324, +B=14.4V)
: 30 W x 4
Tone action
Bass : 100 Hz ±10 dB
Middle : 1 kHz ±10 dB
Treble : 10 kHz ±10 dB
Preout level / Load (during disc play)
: 5000 mV/10 kΩ (KDC-W8531)
: 2500 mV/10 kΩ (KDC-W7531/W7031)
Preout impedance (during disc play)
: ≤ 80 Ω (KDC-W8531/W7531)
: ≤ 600 Ω (KDC-W7031)
Specifications subject to change without notice.
CD player section
Laser diode
: GaAlAs
Digital filter (D/A)
: 8 Times Over Sampling
D/A Converter
: 1 Bit
Spindle speed (Audio file)
: 1000 – 400 rpm (CLV 2times)
Wow & Flutter
: Below Measurable Limit
Frequency response (±1 dB)
: 10 Hz – 20 kHz
Total harmonic distortion (1 kHz)
: 0.008 % (KDC-W8531/W7531)
: 0.01 % (KDC-W7031)
Signal to Noise ratio (1 kHz)
: 110 dB (KDC-W8531/W7531)
: 105 dB (KDC-W7031)
Dynamic range
: 93 dB
Channel separation
: 96 dB
MP3 decode
: Compliant with MPEG-1/2 Audio Layer-3
WMA decode
: Compliant with Windows Media Audio
AAC decode
: AAC-LC ".m4a" files
Auxiliary input (KDC-W8531/W7531)
Frequency response (±1 dB)
: 20 Hz – 20 kHz
Input Maximum Voltage
: 1200 mV
Input Impedance
: 100 kΩ
General
Operating voltage (11 – 16V allowable)
: 14.4 V
Current consumption
: 10 A
Installation Size (W x H x D)
: 182 x 53 x 155 mm
Weight
: 1.5 kg
Specifications