Service Manual
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ORDER No. ACED031220C7
C4
AUTOMOTIVE AFTERMARKET
● CQ-C1300U
Removable Full Front Panel MP3 WMA CD Player/ Receiver with CD Changer Control
Specifications* 
General
Power Supply DC 12V (11V - 16V),
Test Voltage 14.4V
Negative Ground
Current Consumption Less than 2.2A (CD mode ; 0.5W 4-speaker)
Maximum Power Output 50W×4ch (at 1kHz)
Tone Adjustment Range Bass ;±12dB at 100Hz
Treble ;±12dB at 10kHz
Speaker Impedance
4-8Ω 
Pre-Amp Output Voltage 2.5V (CD play mode ; 1kHz 0dB)
Pre-Amp Output Impedance
200Ω 
FM Stereo Radio
Frequency Range 87.9MHz - 107.9MHz
Usable Sensitivity
10.2dBf. (0.9μV, 75Ω)
50dB Quieting Sensitivity
15.2dBf. (1.6μV, 75Ω)
Frequency Response 30Hz-15kHz(±3dB)
Alternate Channel Sensitivity 75dB
Stereo Separation 35dB(1kHz)
Image Response Ratio 75dB
IF Response Ratio 100dB
Signal to Noise Ratio 62dB
AM Radio
Frequency Range 530 - 1,710kHz
Usable Sensitivity
27dB/μV (11V, S/N 20dB)
CD Player
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