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Specifications
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: Bass: ±12 dB (60 Hz, 80 Hz, 100 Hz, 200 Hz)
Q1.0, Q1.25, Q1.5, Q2.0
Middle: ±12 dB (0.5 kHz, 1.0 kHz, 1.5 kHz,
2.5 kHz)
Q0.75, Q1.0, Q1.25
Treble: ±12 dB (10.0 kHz, 12.5 kHz, 15.0 kHz,
17.5 kHz)
Q (Fixed)
Frequency Response: 40 Hz to 20 000 Hz
Line-Out/subwoofer-Out Level/
Impedance:
KD-R618/
KD-A615:
5.0 V/20 kΩ load (full scale)
KD-R610: 2.5 V/20 kΩ load (full scale)
Output Impedance: 1 kΩ
Other Terminal: AUX (auxiliary) input jack, USB input jack, Antenna
input, Expansion port, Steering wheel remote
input (for KD-R618/KD-A615)
TUNER SECTION
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: 9.3 dBf (0.8 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: 40 dB
AM Tuner: Sensitivity: 20 μV
Selectivity: 40 dB
EN34-43_KD-R618_A615_R610[J]f.indd 42EN34-43_KD-R618_A615_R610[J]f.indd 42 11/24/09 6:02:04 PM11/24/09 6:02:04 PM