11
SPECIFICATIONS
Audio amplifier
Power Output 50 W per channel
Continuous Power Output (RMS) 20 W per channel into 4 Ω, 40 Hz to 20 000 Hz at
less than 1% total harmonic distortion
Load Impedance 4 Ω (4 Ω to 8 Ω allowance)
Frequency Response 40 Hz to 20 000 Hz
Signal-to-Noise Ratio 70 dB
Line-Out, Subwoofer-Out Level/
Impedance
For
KD-R647
/
KD-R641
/
KD-R547
/
KD-R541
/
KD-R449
:
2.5 V/10 kΩ load (full scale)
Output Impedance ≤ 600 Ω
Tuner
FM Frequency Range For
KD-R641
/
KD-R541
/
KD-R443
/
KD-R442
/
KD-R441
:
FM 87.5 MHz to 108.0 MHz
For
KD-R647
/
KD-R547
/
KD-R449
/
KD-R447
:
FM 87.5 MHz to 108.0 MHz
FM-LO 65.0 MHz to 74.0 MHz
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 65 dB (at 400 kHz)
Frequency Response 40 Hz to 15 000 Hz
Stereo Separation 40 dB
AM Frequency Range MW 531 kHz to 1 611 kHz
LW 153 kHz to 279 kHz
Sensitivity/Selectivity MW 20 μV/40 dB
LW 50 μV/—
CD player
Signal Detection System Non-contact optical pickup (semiconductor laser)
Number of Channels 2 channels (stereo)
Frequency Response 5 Hz to 20 000 Hz
Signal-to-Noise Ratio 98 dB
Wow and Flutter Below measurable limit
USB
USB Standard USB 1.1, USB 2.0
Data Transfer Rate (Full Speed) Max. 12 Mbps
Compatible Devices Mass storage class
Compatible File Systems FAT 32/16/12
Playable Audio Formats MP3/WMA
Maximum Supply Current DC 5 V
d
1 A
General
Power Requirements (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)
Installation Size (approx.) 182 mm × 53 mm × 159 mm
Panel Size (approx.) For
KD-R647
/
KD-R641
:
188 mm × 59 mm × 10 mm
For
KD-R547
/
KD-R541
/
KD-R449
/
KD-R447
/
KD-R443
/
KD-R442
/
KD-R441
:
188 mm × 59 mm × 13 mm
Weight (excluding accessories)
1.2 k
g
Subject to change without notice.
ENGLISH
EN_KD-R647[E_EE]001A_f.indd 11EN_KD-R647[E_EE]001A_f.indd 11 2/27/13 9:20:41 AM2/27/13 9:20:41 AM
To Next Page
Loading...
Need help?
General
