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45
AUDIO AMPLIFIER SECTION
Power Output:
20 W RMS × 4 Channels at
4 Ω and ≤ 1% THD+N
Signal to Noise Ratio:
80 dBA (reference: 1 W into 4 Ω)
Load Impedance: 4 Ω (4 Ω to 8 Ω allowance)
Tone Control Range:
Low: ±12 dB (60 Hz, 80 Hz, 100 Hz, 200 Hz)
Mid: ±12 dB (500 Hz, 1 kHz, 1.5 kHz, 2.5 kHz)
High: ±12 dB (10 kHz, 12.5 kHz, 15 kHz,
17.5 kHz)
Frequency Response: 40 Hz to 20 000 Hz
Line-In Level/Impedance:
KD-AR870: 1.5V/20kΩ load
Line-Out Level/Impedance:
KD-AR870: 5.0 V/20 kΩ load (full scale)
KD-G820: 4.0 V/20 kΩ load (full scale)
Output Impedance: 1 kΩ
Subwoofer-Out Level/Impedance:
2.0 V/20 kΩ load (full scale)
Other Terminals:
CD changer, LINE IN (for KD-AR870)
TUNER SECTION
Frequency Range:
FM: 87.5 MHz to 107.9 MHz
(with channel interval set to 100 kHz
or 200 kHz)
87.5 MHz to 108.0 MHz
(with channel interval set to 50 kHz)
AM: 530 kHz to 1 710 kHz
(with channel interval set to 10 kHz)
AM: 531 kHz to 1 602 kHz
(with channel interval set to 9 kHz)
[FM Tuner]
Usable Sensitivity: 11.3 dBf (1.0 μV/75 Ω)
50 dB Quieting Sensitivity:
16.3 dBf (1.8 μV/75 Ω)
Alternate Channel Selectivity (400 kHz): 65 dB
Frequency Response: 40 Hz to 15 000 Hz
Stereo Separation: 35 dB
[AM Tuner]
Sensitivity: 20 μV
Selectivity: 35 dB
Specifications
CD PLAYER/USB MEMORY SECTION
Type: Compact disc player
Signal Detection System: Non-contact optical
pickup (semiconductor laser)
Number of Channels: 2 channels (stereo)
Frequency Response: 5 Hz to 20 000 Hz
Dynamic Range: 96 dB
Signal-to-Noise Ratio: 98 dB
Wow and Flutter: Less than measurable limit
MP3 Decoding Format:
MPEG1/2 Audio Layer 3
Max. Bit Rate: 320 kbps
WMA (Windows Media
®
Audio) Decoding
Format:
Max. Bit Rate: 192 kbps
Playable USB memory:
Format: FAT 12/16/32
Storage: Less than 4 GB (1 partition type)
Playable Audio Format: MP3/WMA
Max. Current: Less than 500 mA
GENERAL
Power Requirement:
Operating Voltage:
DC 14.4 V (11 V to 16 V allowance)
Grounding System: Negative ground
Allowable Operating Temperature:
0°C to +40°C (32°F to 104°F)
Dimensions (W × H × D):
Installation Size (approx.):
182 mm × 52 mm × 152 mm
(7-3/16
"
× 2-1/16
"
× 6
"
)
Panel Size (approx.):
188 mm × 58 mm × 11 mm
(7-7/16
"
× 2-5/16
"
× 7/16
"
)
Mass (approx.):
1.4 kg (3.1 lbs) (excluding accessories)
Design and specifications are subject to change
without notice.
If a kit is necessary for your car, consult your
telephone directory for the nearest car audio
speciality shop.
EN36-45KD-AR870G820[J]f.indd 45EN36-45KD-AR870G820[J]f.indd 45 20/12/05 3:57:45 pm20/12/05 3:57:45 pm