Kenwood KDC-348U, Руководство по обслуживанию

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48
KDC-348U/4751SD/BT41U/BT648U
/U4549/U4549SD/U549BT/X395/X695
SPECIFICATIONS (Models for destination “K”)
FM tuner section
Frequency range (200 kHz space) ... 87.9 MHz — 107.9 MHz
Usable sensitivity (S/N= 26 dB) ............. 11.2 dBf (1
μ V/75 Ω )
Quieting sensitivity (DIN S/N = 46 dB)
....................................................... 19.2 dBf (2.5
μ V/75 Ω )
Frequency response (±3 dB) ........................30 Hz — 15 kHz
Signal-to-Noise ratio (MONO) ...................................... 63 dB
Stereo separation (1 kHz) ............................................. 40 dB
AM tuner section
Frequency range (10 kHz space) .........530 kHz — 1,700 kHz
Usable sensitivity (S/N= 20 dB) ...................... 31 dB
μ (36 μ V)
CD player section
Laser diode .................................................................GaAIAs
Digital
fi lter (D/A) ............................... 8 Times Over Sampling
D/A converter ............................................................... 24 Bit
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)
KDC-X695/KDC-X395
.......................................... 0.008 %
KDC-BT648U/KDC-348U ...................................... 0.01 %
Signal-to-Noise ratio (1 kHz)
KDC-X695/KDC-X395
............................................ 110 dB
KDC-BT648U/KDC-348U ...................................... 105 dB
Dynamic range ............................................................. 93 dB
AAC decode
....... AAC-LC “.m4a” fi les (KDC-BT648U/KDC-X695 only)
MP3 decode ......... Compliant with MPEG-1/2 Audio Layer-3
WMA decode .............Compliant with Windows Media Audio
USB interface
USB standard ..................................USB1.1/ 2.0 (Full speed)
Maximum supply current ........................................... 500 mA
File system .............................................................FAT16/ 32
AAC decode
....... AAC-LC “.m4a” fi les (KDC-BT648U/KDC-X695 only)
MP3 decode ......... Compliant with MPEG-1/2 Audio Layer-3
WMA decode .............Compliant with Windows Media Audio
Bluetooth section (KDC-BT648U/KDC-X695 only)
Technology ..................................Bluetooth Ver. 2.0 Certi fi ed
Frequency ................................................. 2.402 – 2.480 GHz
Output Power ... +4 dBm (MAX), 0 dBm (AVE) Power Class 2
Maximum Communication range
.....................................Line of sight approx. 10m (32.8 ft)
Pro
fi le ......HFP (Hands Free Pro fi le), SPP (Serial Port Pro fi le)
HSP (Headset Pro fi le), OPP (Object Push Pro fi le)
PBAP (Phonebook Access Pro fi le)
SYNC (Synchronization Pro fi le)
Audio section
Maximum output power .......................................... 50 W × 4
Full bandwidth power (at less than 1 % THD) ......... 22 W × 4
Speaker impedance ..............................................4
Ω — 8 Ω
Tone action
Bass .............................................................100 Hz ±8 dB
Middle ............................................................1 kHz ±8 dB
Treble ........................................................12.5 kHz ±8 dB
Preout level / load (CD)
KDC-X695/KDC-X395
.............................4,000 mV/ 10 k Ω
KDC-BT648U/KDC-348U .......................2,500 mV/ 10 k Ω
Preout impedance ..................................................... ≤ 600 Ω
Auxiliary input section
Frequency response (±3 dB) ........................20 Hz — 20 kHz
Input maximum voltage ...........................................1,200 mV
Input impedance .......................................................... 10 k
Ω
General
Operating voltage
KDC-BT648U/KDC-X695
......................................(10.5 V — 16 V allowable): 14.4 V
KDC-X395/KDC-348U .....(11 V — 16 V allowable): 14.4 V
Maximum current consumption ......................................10 A
Installation size (W × H × D) ..... 182 mm × 53 mm × 160 mm
(7-3/16” × 2-1/16” × 6-5/16”)
Weight ............................................................ 2.9 lbs (1.3 kg)
KENWOOD follows a policy of continuous advancements
in development. For this reason specifications may be
changed without notice.