JVC KD-R646

11
SPECIFICATIONS
Audio amplifier
Maximum 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
4.8 V/10 kΩ load (full scale)
Output Impedance ≤ 600 Ω
Tuner
FM Frequency Range 87.5 MHz to 108.0 MHz (50 kHz step)
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 (9 kHz step)
SW1 2 940 kHz to 7 735 kHz (5 kHz step)
SW2 9 500 kHz to 10 135 kHz/
11 580 kHz to 18 135 kHz (5 kHz step)
Sensitivity/Selectivity 20 μV/40 dB
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 Device s Mass storage class
Compatible File System s FAT 32/16/12
Playable Audio Format s 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.)
KD-R646 : 188 mm × 59 mm × 10 mm
KD-R446 / KD-R445 / KD-R444 :
188 mm × 59 mm × 13 mm
Weight (excluding accessories)
1.2 k g
Subject to change without notice.
ENGLISH
EN_KD-R646[U]001A_f.indd 11EN_KD-R646[U]001A_f.indd 11 2/27/13 8:56:43 AM2/27/13 8:56:43 AM