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FM Tuner Section| FM frequency range | 87.5 MHz – 108.0 MHz |
|---|---|
| FM usable sensitivity | 0.7 µV /75 Ω |
| FM quieting sensitivity | 1.6 µV /75 Ω |
| FM frequency response | 30 Hz – 15 kHz |
| FM signal to noise ratio | 65 dB |
| FM selectivity | ≥ 80 dB |
| FM stereo separation | 35 dB |
MW Tuner Section| MW frequency range | 531 kHz – 1611 kHz |
|---|---|
| MW usable sensitivity | 25 µV |
LW Tuner Section| LW frequency range | 153 kHz – 281 kHz |
|---|---|
| LW usable sensitivity | 45 µV |
CD Player Section| operating voltage | 14.4 V |
|---|---|
| current consumption | 10 A |
| installation size | 182 x 53 x 155 mm |
| weight | 1.4 kg |
Audio Section| maximum output power for KDC-W4531/W4031/W409 | 50 W x 4 |
|---|---|
| maximum output power for KDC-3031A/3031G/309A/309G/W431G | 45 W x 4 |
| output power for KDC-W4531/W4031/W409 | 30 W x 4 |
| output power for KDC-3031A/3031G/309A/309G/W431G | 28 W x 4 |
| tone action bass | 100 Hz ±10 dB |
| tone action middle | 1 kHz ±10 dB |
| tone action treble | 10 kHz ±10 dB |
| preout level / load | 2000 mV/10 kΩ |
| preout impedance | ≤ 600 Ω |
General| spindle speed | 500 – 200 rpm (CLV) |
|---|---|
| frequency response | 10 Hz – 20 kHz |
| total harmonic distortion | 0.01 % |
| signal to noise ratio for KDC-W4531/W4031/W409/W431G | 105 dB |
| signal to noise ratio for KDC-3031A/3031G/309A/309G | 93 dB |
| dynamic range | 93 dB |
| channel separation | 85 dB |
Instructions for turning the unit ON and OFF.
Removing and reattaching the detachable faceplate.
Steps for selecting and tuning radio stations.
Selecting and searching for stations by program type.
Playing CDs, audio files, and external discs.
Basic operation for setting functions like beep sound.
Setting and using the security code to prevent theft.
AF, RDS region restriction, and auto TP seek settings.
Step-by-step guide for installing the unit.
Guide to connector pin numbers, colors, and functions.
Detailed instructions for connecting the ISO connector.
Detailed steps for removing the main unit.
Solutions for common general malfunctions like power and source switching.
Issues with disc and MP3/WMA playback.
Technical specs for FM, MW, LW tuners, and CD player.
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