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CQ-C7403U/C7303U/C7203U/C7103U
Specifications
39
Notes on discs, Maintenance, Specifications
Notes:
¡Specifications and design are subject to modification
without notice due to improvements.
¡Some figures and illustrations in this manual may be
different from your product.
General
Sampling Frequency 8 times oversampling
DA Converter 4 DAC System
Pick-Up Type Astigma 3-beam
Light Source Semiconductor laser
Wavelength 790 nm
Frequency Response 20 Hz – 20 kHz (±1 dB)
Signal to Noise Ratio 96 dB
Total Harmonic Distortion
0.01 % (1 kHz)
Wow and Flutter Below measurable limits
Channel Separation 75 dB
FM
Frequency Range 87.9 MHz – 107.9 MHz
Usable Sensitivity 10.2 dBf (0.9 µV, 75Ω)
50 dB quieting Sensitivity
15.2 dBf (1.6 µV, 75Ω)
Frequency Response 30 Hz – 15 kHz (±3 dB)
Alternate channel selectivity
75 dB
Stereo Separation 35 dB (at 1 kHz)
Image response ratio 75 dB
IF response ratio 100 dB
Signal to noise ratio 62 dB
AM
Frequency Range 530 kHz – 1 710 kHz
Usable Sensitivity 27 dB/µV (S/N 20 dB)
English
CD Player
Power Supply DC 12 V (11 V – 16 V), Test Voltage 14.4 V, Negative Ground
Tone Controls (Bass/Treble)
Bass; ±12 dB at 60 Hz, Treble; ±12 dB at 16 kHz
Equalizer Center Frequency
60, 160, 400, 1 k, 3 k, 6 k, 16 k Hz (CQ-C7403U/C7303U), Band 1 (60, 80,
100, 200 Hz), Band 2 (500, 1k, 2k, 3k Hz), Band 3 (10k, 12k, 15k, 18k Hz)
(CQ-C7203U/C7103U)
Variable Range of Equalizer
-
12 dB to 12 dB (2 dB step)
Current Consumption Less than 2.2 A (CD mode, 0.5 W 4-Speaker)
Maximum Power Output
50 W x 4 (at 1 kHz)
Speaker Impedance 4 – 8 Ω
Pre-amp output voltage
5 V (CQ-C7403U/C7203U), 2.5 V (CQ-C7303U), 2V (CQ-C7103U) (CD mode, 1 kHz, 0 dB)
Subwoofer-output voltage
5 V (CQ-C7403U/C7203U), 2.5 V (CQ-C7303U), 2V (CQ-C7103U) (CD mode, 1 kHz, 0 dB)
Pre-amp output impedance
60 Ω (
CQ-C7403U/C7203U
), 200 Ω (
CQ-C7303U/C7103U
)
Subwoofer-output impedance
60 Ω (
CQ-C7403U/C7203U
), 200 Ω (
CQ-C7303U/C7103U
)
Dimensions (Main Unit)
178(W) x 50(H) x 155(D) mm {7” x 1
15
/
16
”x 6
1
/
8
”}
Weight (Main Unit) 1.6 kg {3 lbs. 8 oz}
Above Specifications comply with EIA standards.
Power Output:
18 W RMS x 4 Channels at 4 Ω and ≤ 1%
THD+N
Signal to Noise Ratio:
78 dBA (reference: 1 W into 4 Ω)
Stereo Radio