Kenwood KDC-4051UM - Manual (Page 19)

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ENGLISH
CD player section
Laser diode: GaAIAs
Digital filter (D/A): 8 Times Over Sampling
D/A
converter: 24 Bit
Specifications
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
KDC-4051UM only:
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
KDC-4051UM only:
AAC
decode: AAC-LC “.m4a” files
Audio section
Maximum output power: 50 W × 4
KDC-U449/ KDC-U3049/ KDC-U349 only:
Full bandwidth power (at less than 1 % THD):
22 W × 4
KDC-4051UM only:
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
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.
KDC-U449/ KDC-U3049/ KDC-U349 only:
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= 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:
Band 1 (MW):
10 kHz space: 530 kHz — 1 700 kHz
9 kHz space: 531 kHz — 1 611 kHz
Band 2 (SW1): 5 kHz space: 2 940 kHz — 7 735 kHz
Band 3 (SW2):
5 kHz space: 9 500 kHz — 10 135 kHz /
11 580 kHz — 18 135 kHz
Usable sensitivity (S/N= 20 dB):
MW: 31 dBμ (36 μV) / SW: 32 dBμ (40 μV)
KDC-4051UM only:
FM tuner section
Frequency range (50 kHz space): 87.5 MHz — 108.0 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
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