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Specifications
Specifications subject to change without notice.
FM tuner section
Frequency range
(200 kHz space)...................................87.9 MHz – 107.9 MHz
(50 kHz space).....................................87.5 MHz – 108.0 MHz
Usable sensitivity (S/N = 30dB) ...................9.3dBf (0.8 µV /75 Ω)
Quieting Sensitivity (S/N = 50dB) ..............15.2dBf (1.6 µV /75 Ω)
Frequency response (±3 dB).................................30 Hz – 15 kHz
Signal to Noise ratio (MONO)..............................................70 dB
Selectivity (±400 kHz).......................................................≥ 80 dB
Stereo separation (1 kHz)....................................................40 dB
AM tuner section
Frequency range
(9 kHz space)............................................531 kHz – 1611 kHz
(10 kHz space)..........................................530 kHz – 1700 kHz
Usable sensitivity (S/N = 20dB)............................28 dBµ (25 µV )
CD player section
Laser diode....................................................GaAlAs (λ=780 nm)
Digital filter (D/A)......................................8 Times Over Sampling
D/A Converter .......................................................................1 Bit
Spindle speed
(KDC-Z838)............................1000 – 400 rpm (CLV 2times)
(KDC-Z737)..........................................500 – 200 rpm (CLV)
Wow & Flutter........................................Below Measurable Limit
Frequency response (±1 dB).................................10 Hz – 20 kHz
Total harmonic distortion (1 kHz) ......................................0.01 %
Signal to Noise ratio (1 kHz)
(KDC-Z838).....................................................................96 dB
(KDC-Z737).....................................................................93 dB
Dynamic range
(KDC-Z838).....................................................................95 dB
(KDC-Z737).....................................................................93 dB
Channel separation
(KDC-Z838).....................................................................90 dB
(KDC-Z737).....................................................................85 dB
MP3 decode (KDC-Z838)
................Compliant with MPEG-1.0/2.0/2.5 Audio Layer-3
Audio section
Maximum output power.................................................50 W x 4
Full Bandwidth Power (at less than 1% THD) ...............22 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)
(KDC-Z838)......................................................4500 mV/10 kΩ
(KDC-Z737)......................................................1800 mV/10 kΩ
Preout impedance
(KDC-Z838).......................................................................80 Ω
(KDC-Z737)..................................................................≤ 600 Ω
Frequency response (±1 dB).................................20 Hz – 20 kHz
Input Maximum Voltage.........................................................1.2 V
Input Impedance...............................................................≥ 44 kΩ
General
Operating voltage (11 – 16V allowable) .............................14.4 V
Current consumption.............................................................10 A
Installation Size (W x H x D) .........................180 x 50 x 159 mm
Weight................................................................................1.4 kg
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KDC-Z838/Z737_U.S_r2 02.11.15 10:07 AM Page 40