51ENGLISH
SpecificationsSpecifications
Sampling Frequency 44.1 kHz/48 kHz/96 kHz
Quantifying Bit
Number
16 bit/20 bit/24 bit
USB interface section
USB Standard USB 2.0 High Speed
File System FAT 16/FAT 32/NTFS
Maximum Power
Supply Current
KW-V640BT/KW-V640BTM:
DC 5 V
1.5 A (× 1)
KW-M540BT/KW-M540BTM:
DC 5 V 1.5 A (× 2)
D/A Converter 24 bit
Audio Decoder MP3/WMA/AAC (.m4a)/WAV/
FLAC
Video Decoder MPEG1/MPEG2/MPEG4/
H.264/WMV/MKV
Frequency Response 96 kHz Sampling:
20 Hz to 20 000 Hz
48 kHz Sampling:
20 Hz to 20 000 Hz
44.1 kHz Sampling:
20 Hz to 20 000 Hz
Total Harmonic
Distortion
0.02% (1 kHz)
Signal to Noise Ratio 104 dB
Dynamic Range 90 dB
Bluetooth section
Technology Bluetooth 3.0
Frequency 2.402 GHz to 2.480 GHz
Output Power +4 dBm (MAX), 0 dBm (AVE),
Power Class 2
Maximum
Communication
Range
Line of sight approx. 10 m
(32.8 ft)
Audio Codec SBC/AAC
Multi Profile Support Multi Profile
Profile HFP (Hands Free Profile) 1.6
A2DP (Advanced Audio
Distribution Profile) 1.3
AVRCP (Audio/Video Remote
Control Profile) 1.5
GAP (Generic Access Profile)
PBAP (PhoneBook Access
Profile) 1.2
SPP (Serial Port Profile) 1.2
FM tuner section
Frequency Range KW-V640BT Region3/
KW-M540BT:
With channel interval set to
50 kHz (Asia*1/Australia*2/
Europe*2):
87.5 MHz to 108.0 MHz
With channel interval set to
200 kHz (North America):
87.9 MHz to 107.9 MHz
KW-V640BTM Region2/
KW-M540BTM:
87.5 MHz to 108.0 MHz
(50 kHz)
Usable Sensitivity
(S/N: 30 dB, Dev.
22.5 kHz)
6.2 dBf (0.56 μV/75 Ω)
Quieting Sensitivity
(DIN S/N: 46 dB, Dev.
40 kHz)
15.2 dBf (1.58 μV/75 Ω)
Frequency Response
(±3.0 dB)
30 Hz to 15 kHz
Signal to Noise Ratio 68 dB (MONO)
Selectivity (±400 kHz) > 80 dB
Stereo Separation 40 dB (1 kHz)
*1 Only for KW-V640BT Region 3/KW-M540BT Southeast Asian
models.
*2 Only for KW-M540BT Australian/New Zealand models.
ENKW-V2018TCM.indb51ENKW-V2018TCM.indb51 2018/01/1615:062018/01/1615:06