Car Audio 02

　　　　　　　　　　　　
General
 　　
Power Supply
 12V DC (11-16V DC), test voltage 14.4 V, negative ground
Current Consumption
 Less than 2.2 A ( CD mode; 0.5W*4 channels)
Max. power output
 45W*4 channels (at 1 kHz), volume control maximum
Power Output
 20W*4 channels ( DIN 45 324, at 4Ω)
Tone adjustment range
 　　
　-- Bass
 ±12dB at 100Hz
　-- Treble
 ±12dB at 10kHz
Speaker impedance
 4-8Ω
Dimensions (W*H*D)
 178*50*155mm
Weight
 1.3 kg
Disc Player
 　　
Sampling frequency
 8 times oversampling
DA Converter
 1 bit DAC system
Pick-up type
 Astigma 3-beam
Light source
 Semiconductor laser
Wave length
 790nm
Frequency response
 20Hz-20kHz(±1dB)
Signal to noise ratio
 96dB
Wow and flutter
 Below measurable limits
Channel separation
 75dB
FM Stereo Radio
　　
Frequency range
 87.5MHz-108MHz
Usable sensitivity
 6dB/μV (S/N 30dB)
Frequency response
 30Hz - 15kHz (±3dB)
Alternate channel selectivity
 75dB
Stereo separation
 35dB (1kHz)
Image rejection ratio
 75dB
IF rejection ratio
 100dB
Signal to noise ratio
 62dB
AM Radio
 　　
Frequency range
 531kHz - 1 602kHz
Usable sensitivity
 28dB/μV (S/N 20dB)