Kenwood KDC-HD458U Car Stereo System User Manual


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Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
SPECIFICATIONS
TUNER
FM Frequency Range 87.9MHz — 107.9MHz (200kHz space)
Usable Sensitivity (S/N=26dB) 9.3dBf (0.8μV/75Ω)
Quieting Sensitivity
(DINS/N=46dB)
10.2dBf (1.13μV/75Ω)
Frequency Response (±3dB) 20Hz — 20kHz (HD Radio broadcast)
30Hz — 15kHz (Conventional broadcast)
Signal-to-Noise Ratio (MONO) STEREO
MONO
75dB (HD Radio broadcast)
75dB (Conventional broadcast)
Stereo Separation (1kHz) 45dB
AM Frequency Range 530kHz — 1700kHz (10kHz space)
Channel Space Selection 10kHz
Usable Sensitivity (S/N=20dB) 28dBμ (25μV)
Frequency Response (±3dB) 40Hz — 15kHz (HD Radio broadcast)
Signal-to-Noise Ratio STEREO 70 dB (HD Radio broadcast)
CD player
Laser Diode GaAIAs
Digital Filter (D/A) 8 times over sampling
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)
KDC-X498
: 110dB
KDC-HD458U
: 105 dB
Dynamic Range 90dB
Channel Seperation 85dB
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
USB
USB Standard USB1.1, USB2.0 (Full speed)
File System FAT12/16/32
Maximum Supply Current DC5V
1A
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
WAV Decode Linear-PCM
Audio
Maximum Output Power 50W×4
Full Bandwidth Power 22W×4 (at less than 1% THD)
Speaker Impedance 4Ω—8Ω
Tone Action Bass 200Hz±8dB
Middle 2.5kHz±8dB
Treble 12.5kHz±8dB
Preout Level/Load (CD)
KDC-X498
: 4000mV/10kΩ
KDC-HD458U
: 2500mV/10kΩ
Preout Impedance ≤600Ω
Auxiliary
Frequency Response (±3dB) 20Hz—20kHz
Input Maximum Voltage 1200mV
Input Impedance 30kΩ
General
Operating Voltage 14.4V (10.5V—16V allowable)
Maximum Current Consumption 10A
Operational Temperature Range 0°C—+40°C
Installation Size (W×H×D) 182mm×53mm×159mm
(7-3/16"×2-1/8"×6-1/4")
Weight 1.2kg (2.65lbs)
Subject to change without notice.
EN_KDC_X498_KWK0_f.indd 15EN_KDC_X498_KWK0_f.indd 15 24/10/2013 11:27:34 AM24/10/2013 11:27:34 AM
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