15
ENGLISH
FM tuner section
Frequency
range:
For KDC-248U/ KDC-208U:
200 kHz space:
87.9 MHz — 107.9 MHz
For KDC-MP248U/ KDC-MP148U:
50 kHz space:
87.5 MHz — 108.0 MHz
Usable sensitivity (S/N= 26
dB):
11.2 dBf (1.0 μV/75 Ω)
Quieting sensitivity (DIN S/N = 46
dB):
19.2 dBf (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
AM tuner section
Frequency range (10
kHz space):
530 kHz — 1 700 kHz
Usable sensitivity (S/N= 20
dB):
31 dBμ (36 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
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
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
Full bandwidth power (at less than 1 % THD):
22
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
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
(7-3/16" × 2-1/8" × 6-1/4")
Weight:
2.9 lbs (1.3 kg)
Subject to change without notice.
Specifications
EN02-15_KDC-248U[K]f.indd 15
EN02-15_KDC-248U[K]f.indd 15
9/13/10 5:29:40 PM
9/13/10 5:29:40 PM
