21
ENGLISH

FM tuner section

Frequency range:
FM1/ FM2/ FM3 (50 kHz space):
87.5 MHz — 108.0 MHz
For KDC-4451UQ
:
FM1/ FM2 (50 kHz space):
87.5 MHz — 108.0 MHz
FM3 (30 kHz space):
65.00 MHz — 74.00 MHz
Usable sensitivity (S/N= 26
dB):
1.0 μV/75 Ω
Quieting sensitivity (DIN S/N = 46
dB):
2.5 μV/75 Ω
Frequency response (±3
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 — 1 611 kHz
Usable sensitivity (S/N= 20
dB):
36 μV

LW tuner section

Frequency range:
153 kHz — 279 kHz
Usable sensitivity (S/N = 20
dB):
57 μV

CD player section

Laser diode:
GaAIAs
Digital filter (D/A):
8 Times Over Sampling
D/A converter:
24 Bit
Spindle speed:
500 rpm — 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:
90 dB
AAC decode:
AAC-LC “.m4a” files
MP3 decode:
Compliant with MPEG-1/2 Audio
Layer-3
WMA decode:
Compliant with Windows
Media Audio

USB interface

USB standard:
USB1.1/ 2.0 (Full speed)
Maximum supply current:
500 mA
File system:
FAT16/ 32
AAC decode:
AAC-LC “.m4a” files
MP3 decode:
Compliant with MPEG-1/2 Audio
Layer-3
WMA decode:
Compliant with Windows
Media Audio

Audio section

Maximum output power:
50 W × 4
Output power (DIN 45324, +B = 14.4 V):
30 W × 4
Speaker impedance:
4 Ω — 8 Ω
Tone action:
Bass:
100 Hz ±8 dB
Middle:
1 kHz ±8 dB
Treble:
10 kHz ±8 dB
For KDC-4051UG/ KDC-4051UR/ KDC-415UA/
KDC-415UR/ KDC-4251URY/ KDC-4551UB/
KDC-455UW/ KDC-4651URY
:
Preout level / load (CD):
2 000 mV/10 kΩ
Preout impedance:
≤ 600 Ω

Auxiliary input section

Frequency response (±3
dB):
20 Hz — 20 kHz
Input maximum voltage:
1 200 mV
Input impedance:
10 kΩ

General

Operating voltage (11
V — 16
V allowable):
14.4 V
Maximum current consumption:
10 A
Installation size (W × H × D):
182 mm × 53 mm × 158 mm
Weight:
1.3 kg
Subject to change without notice.

Specifications

EN02-21_KDC-4051UG[E]f.indd 21EN02-21_KDC-4051UG[E]f.indd 21 9/13/10 5:34:16 PM9/13/10 5:34:16 PM
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