User's Manual

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KDC-4547U/ KDC-4047U/ KDC-4047UGY/ KDC-4047UM/ KDC-414UM/ KDC-414U
Specifications subject to change without notice.
FM tuner section
Frequency range (50 kHz space)
: 87.5 MHz – 108.0 MHz
Usable sensitivity (S/N = 26dB)
: 1 V/75 Ω
Quieting Sensitivity (DIN S/N = 46dB)
: 2.5 V/75 Ω
Frequency response (±3.0 dB)
: 30 Hz – 15 kHz
Signal to Noise ratio (MONO)
: 63 dB
Stereo separation (1 kHz)
: 40 dB
MW tuner section
Frequency range (9 kHz space)
: 531 kHz – 1611 kHz
Usable sensitivity (S/N = 20dB)
: 36 µV
LW tuner section
Frequency range
: 153 kHz – 279 kHz
Usable sensitivity (S/N = 20dB)
: 57 µV
CD player section
Laser diode
: GaAlAs
Digital filter (D/A)
: 8 Times Over Sampling
D/A Converter
: 24 Bit
Spindle speed
: 500 – 200 rpm (CLV)
Wow & Flutter
: Below Measurable Limit
Frequency response (±1 dB)
: 20 Hz – 20 kHz
Total harmonic distortion (1 kHz)
: 0.01 %
Signal to Noise ratio (1 kHz)
: 105 dB
Dynamic range
: 93 dB
MP3 decode
: Compliant with MPEG-1/2 Audio Layer-3
WMA decode
: Compliant with Windows Media Audio
AAC decode
: AAC-LC “.m4a” files
USB Interface
USB Standard
: USB1.1/ 2.0 (Full speed)
Maximum Supply current
: 500 mA
File System
: FAT16/ 32
MP3 decode
: Compliant with MPEG-1/2 Audio Layer-3
WMA decode
: Compliant with Windows Media Audio
AAC decode
: AAC-LC “.m4a” files
Audio section
Maximum output power
: 50 W x 4
Output power (DIN 45324, +B=14.4V)
: 30 W x 4
Speaker Impedance
: 4 – 8 Ω
Tone action
Bass : 100 Hz ±8 dB
Middle : 1 kHz ±8 dB
Treble : 10 kHz ±8 dB
Preout level / Load (CD) (KDC-4547U/ KDC-4047U/
KDC-4047UM/ KDC-414U/ KDC-414UM)
: 2000 mV/10 kΩ
Preout impedance (KDC-4547U/ KDC-4047U/
KDC-4047UM/ KDC-414U/ KDC-414UM)
: ≤ 600 Ω
Auxiliary input
Frequency response (±3 dB)
: 20 Hz – 20 kHz
Input Maximum Voltage
: 1200 mV
Input Impedance
: 10 kΩ
General
Operating voltage (11 – 16V allowable)
: 14.4 V
Maximum Current consumption
: 10 A
Installation Size (W x H x D)
: 182 x 53 x 155 mm
Weight
: 1.3 kg
Specifications
This symbol mark indicates that
Kenwood manufactured this product
so as to decrease harmful infl uence on
the environment.