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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)
Equalizer Control Range: Frequencies: 60 Hz, 150 Hz, 400 Hz, 1 kHz, 2.4 kHz, 6 kHz,
15 kHz
Level: ±10 dB
Frequency Response: 40 Hz to 20 000 Hz
Line-Out Level/Impedance: KD-AHD59: 5.0 V/20 kΩ load (full scale)
KD-HDR50: 2.5 V/20 kΩ load (full scale)
Subwoofer-Out Level/Impedance: KD-AHD59: 5.0 V /20 kΩ load (full scale)
KD-HDR50: 2.5 V/20 kΩ load (full scale)
Output Impedance: 1 kΩ
Other Terminal: USB input terminal, AUX (auxiliary) input jack,
CD changer jack, Steering wheel remote input
(only for KD-AHD59), Antenna input
TUNER SECTION (HD Radio System Compatible)
Frequency Range: FM: with channel interval set to 100 kHz
or 200 kHz
87.5 MHz to 107.9 MHz
with channel interval set to 50 kHz 87.5 MHz to 108.0 MHz
AM: with channel interval set to 10 kHz 530 kHz to 1 710 kHz
with channel interval set to 9 kHz 531 kHz to 1 602 kHz
FM Tuner Usable Sensitivity: 8.3 dBf (0.7 μV/75 Ω)
50 dB Quieting Sensitivity: 14.3 dBf (1.4 μV/75 Ω)
Alternate Channel Selectivity (400 kHz): 65 dB
Frequency Response: 20 Hz to 20 000 Hz (HD Radio broadcast)
40 Hz to 15 000 Hz (Conventional broadcast)
Stereo Separation: 70 dB (HD Radio broadcast)
50 dB (Conventional broadcast)
Capture Ratio 3.5 dB
AM Tuner Sensitivity: 13 μV
Selectivity: 80 dB
Frequency Response: 40 Hz to 15 000 Hz (HD Radio broadcast)
Stereo Separation: 70 dB (HD Radio broadcast)
Specifications
KD-HDR50[J]8.indb 44KD-HDR50[J]8.indb 44 08.11.28 10:22:55 AM08.11.28 10:22:55 AM