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SPECIFICATIONS
FM
Frequency Range
Usable Sensitivity
(S/N = 26 dB)
Quieting Sensitivity
(DIN S/N = 46 dB)
Frequency Response (±3 dB)
Signal-to-Noise Ratio (MONO)
Stereo Separation (1 kHz)
KDC - U3556
KDC - U4556
For
/
:
AM Frequency Range Band 1 (MW)
Band 2 (SW1)
Band 3 (SW2)
Usable Sensitivity (S/N = 20 dB)
KDC - 3757URM
KDC - 3657UGM
For
/
MW Frequency Range
Usable Sensitivity (S/N = 20 dB)
LW Frequency Range
Usable Sensitivity (S/N = 20 dB)
Laser Diode
Digital Filter (D/A)
D/A Converter
Spindle Speed
Wow & Flutter
Frequency Response (±1 dB)
KDC - U4556
KDC - U3556
For
/
:
87.9 MHz to 107.9 MHz (200 kHz space)
87.5 MHz to 108.0 MHz (50 kHz space)
KDC - 3657UGM
KDC - 3757URM
For
/
87.5 MHz to 108.0 MHz (50 kHz space)
KDC - U4556
KDC - U3556
For
/
:
11.2 dBf (1.0 μV/75 Ω)
KDC - 3757URM
KDC - 3657UGM
For
/
1.0 μV/75 Ω
KDC - U4556
KDC - U3556
For
/
:
19.2 dBf (2.5 μV/75 Ω)
KDC - 3757URM
KDC - 3657UGM
For
/
2.5 μV/75 Ω
30 Hz to 15 kHz
63 dB
40 dB
530 kHz to 1 700 kHz (10 kHz space)
531 kHz to 1 611 kHz (9 kHz space)
2 940 kHz to 7 735 kHz (5 kHz space)
9 500 kHz to 10 135 kHz/
11 580 kHz to 18 135 kHz (5 kHz space)
MW: 31 dBμ (36 μV)/ SW: 32 dBμ (40 μV)
:
531 kHz to 1 611 kHz (9 kHz space)
36 μV
153 kHz to 279 kHz (9 kHz space)
57 μV
GaAIAs
8 times over sampling
24 Bit
500 rpm to 200 rpm (CLV)
Below measurable limit
20 Hz to 20 kHz
Total Harmonic Distortion (1 kHz)
Signal-to-Noise Ratio (1 kHz)
Dynamic Range
:
AAC Decode
MP3 Decode
WMA Decode
:
USB Standard
Maximum Supply Current
File System
AAC Decode
:
MP3 Decode
WMA Decode
Maximum Output Power
Full Bandwidth Power
Output Power
(DIN 45324, +B = 14.4 V)
Speaker Impedance
Tone Action
Preout Level / Load (CD)
Preout Impedance
Frequency Response (±3 dB)
Input Maximum Voltage
Input Impedance
Operating Voltage
Maximum Current Consumption
Installation Size (W × H × D)
Weight
Subject to change without notice.
0.01 %
105 dB
90 dB
KDC - 3657UGM
KDC - 3757URM
For
/
:
AAC-LC ".m4a" files
Compliant with MPEG-1/2 Audio Layer-3
Compliant with Windows Media Audio
USB 1.1, USB 2.0 (Full speed)
DC 5 V
1 A
FAT16/ 32
KDC - 3757URM
KDC - 3657UGM
For
/
:
AAC-LC ".m4a" files
Compliant with MPEG-1/2 Audio Layer-3
Compliant with Windows Media Audio
50 W × 4
KDC - U4556
KDC - U3556
For
/
:
22 W × 4 (at less than 1 % THD)
KDC - 3757URM
KDC - 3657UGM
For
/
:
30 W × 4
4 Ω to 8 Ω
Bass
100 Hz ±8 dB
Middle
1 kHz ±8 dB
Treble
12.5 kHz ±8 dB
2 500 mV/10 kΩ
≤ 600 Ω
20 Hz to 20 kHz
1 200 mV
10 kΩ
14.4 V (11 V to 16 V allowable)
10 A
182 mm × 53 mm × 160 mm
KDC - U4556
For
: 1.3 kg
KDC - 3757URM
KDC - U3556
For
/
/
KDC - 3657UGM
: 1.2 kg
ENGLISH |
11
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