JVC KD-R681

ENGLISH
19
Data Size: B6L (182 mm x 128 mm)
Book Size: B6L (182 mm x 128 mm)
SPECIFICATIONS
Subject to change without notice.
USB
USB Standard USB1.1, USB2.0 (Full speed)
Compatible Devices Mass storage class
File System FAT12/16/32
Maximum Supply Current DC5V
1A
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
WAV Decode Linear-PCM
FLAC Decode FLAC files
Auxiliary
Frequency Response (±3dB) 20Hz—20kHz
Input Maximum Voltage 1000mV
Input Impedance 30kΩ
Audio
Maximum Output Power 50W×4 or
50W×2 + 50W×1 (Subwoofer = 4Ω)
Full Bandwidth Power
(at less than 1% THD)
22W×4
Speaker Impedance 4Ω—8Ω
Preout Level/Load (CD/USB) 2500mV/10kΩ load
Preout Impedance ≤600Ω
General
Operating Voltage
(10.5V—16V allowable)
14.4V
Maximum Current Consumption 10A
Operating Temperature Range –10°C — +60°C
Installation Size (W×H×D) 182mm×53mm×159mm
Net Weight (includes Trimplate,
Mounting Sleeve)
1.2k
g
Tuner
FM
Frequency Range 87.5MHz — 108.0MHz (50kHz step)
Usable Sensitivity (S/N=26dB) 8.2dBf (0.71μV/75Ω)
Quieting Sensitivity
(DINS/N=46dB)
17.2dBf (2.0μV/75Ω)
Frequency Response (±3dB) 30Hz — 15kHz
Signal-to-Noise Ratio (MONO) 64dB
Stereo Separation (1kHz) 40dB
AM
Frequency Range Band 1 (AM): 531kHz — 1602kHz
(9kHz step)
Band 2 (SW1): 2940kHz — 7735kHz
(5kHz step)
Band 3 (SW2): 9500kHz — 10135kHz /
11580kHz — 18135kHz
(5kHz step)
Usable Sensitivity (S/N=20dB) AM: 29dBμ (28.2μV)
SW: 30dBμ (32μV)
CD player
Laser Diode GaAIAs
Digital Filter (D/A) 8 times over sampling
Spindle Speed 500 rpm — 200 rpm (CLV)
Wow & Flutter Below measurable limit
Frequency Response (±1dB) 20 Hz — 20 kHz
Total Harmonic Distortion (1 kHz) 0.01 %
Signal-to-Noise Ratio (1 kHz) 105 dB
Dynamic Range 90 dB
Channel Separation 85 dB
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
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