1-4 (No.MA467<Rev.002>)
Designs & specifications are subject to change without notice.
KD-R611/KD-R612
AUDIO AMPLIFIER SECTION
Maximum Power Output
Front/Rear
50 W per channel
Continuous Power Output
(RMS)
Front/Rear
20 W per channel into 4
Ω
, 40 Hz to 20 000 Hz at no more than 1% total har-
monic distortion.
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
Signal-to-Noise Ratio
70 dB
Line-Out Level/Impedance
2.5 V/20 k
Ω
load (full scale)
Subwoofer-Out Level/Impedance
2.5 V/20 k
Ω
load (full scale)
Output Impedance
1 k
Ω
Other Terminal
AUX (auxiliary) input jack, USB input jack, Antenna input, Expansion port, Steering wheel remote input
TUNER SECTION
Frequency Range
FM
87.5 MHz to 108.0 MHz
AM
MW: 522 kHz to 1 620 kHz
LW: 144 kHz to 279 kHz
FM Tuner
Usable Sensitivity
9.3 dBf (0.8
µ
V/75
Ω
)
50 dB Quieting Sensitivity 16.3 dBf (1.8
µ
V/75
Ω
)
Alternate Channel Selectivity (400 kHz)
65 dB
Frequency Response
40 Hz to 15 000 Hz
Stereo Separation
40 dB
MW Tuner
Sensitivity
20
µ
V
Selectivity
40 dB
LW Tuner
Sensitivity
50
µ
V
CD PLAYER 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: 320 kbps
USB SECTION
USB Standard
USB 1.1, USB 2.0
Data Transfer Rate (Full Speed)
Max. 12 Mbps
Compatible Device
Mass storage class
Compatible File System
FAT 32/16/12
Playable Audio Format
MP3/WMA
Max. Current
DC 5 V 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
Dimensions (W
×
H
×
D):
(approx.)
Installation Size
182 mm
×
52 mm
×
160 mm
Panel Size
188 mm
×
58 mm
×
12 mm
Mass
1.3 kg (excluding accessories)