Car Stereo System User Manual

Specifications
FM tuner section
Frequency range:
For KDC-248UI KDC-208U:
200 kHz space: 87.9 MHz - 107.9 MHz
For KDC-MP248UI KDC-MP148U:
50 kHz space: 87.5 MHz - 108.0 MHz
Usable sensitivity (SIN= 26 dB):
11.2 dBf (1.0 IJV175 0)
Quieting sensitivity (DIN SIN = 46 dB):
19.2 dBf (2.5 IJVl75 0)
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 (10kHz space):
530 kHz - 1 700 kHz
Usable sensitivity (S/N= 20 dB): 31 dBIJ (36 IJV)
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: USB 1.1/2.0 (Full speed)
Maximum supply current: 500 mA
File system: FAT16/ 32
MP3 decode: Compliant with MPEG-l/2 Audio
Layer-3
WMA decode: Compliant with Windows
Media Audio
Audio section
Maximum output power: 50 W x 4
Full bandwidth power (at less than 1% THD):
22Wx4
Speaker impedance: 4 0 - 8 0
Tone action: Bass: 100 Hz ±8 dB
Middle: 1 kHz ±8 dB
Treble: 10kHz ±8 dB
Preout level I load (CD): 2 000 mVil 0 kO
Preout impedance: $ 600 0
Auxiliary input section
Frequency response (±3 dB): 20 Hz - 20 kHz
Input maximum voltage: 1 200 mV
Input impedance: 10 kO
General
Operating voltage (11 V- 16 V allowable): 14.4 V
Maximum current consumption: lOA
Installation size (W x Hx D):
182 mm x 53 mm x 158 mm
(7-3/16" x 2-1/8" x 6-1/4")
Weight: 2.91bs (1.3 kg)
Subject to change without notice.
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