Kenwood KDC-MP638U Service Manual page 52

KDC-MP638U/W7041U
/W7141UY/X692/X7009U
FM tuner section
Frequency range (200 kHz space) .....87.9 MHz – 107.9 MHz
Usable sensitivity (S/N = 30dB) .............9.3dBf (0.8 μV/75 Ω)
Quieting Sensitivity (S/N = 50dB) ........15.2dBf (1.6 μV/75 Ω)
Frequency response (±3 dB) ......................... 30 Hz – 15 kHz
Signal to Noise ratio (MONO) .......................................70 dB
Selectivity (±400 kHz) ............................................... ≥ 80 dB
Stereo separation (1 kHz) .............................................40 dB
AM tuner section
Frequency range (10 kHz space) ........... 530 kHz – 1700 kHz
Usable sensitivity (S/N = 20dB) ......................28 dBμ (25 μV)
CD player section
Laser diode .................................................................GaAlAs
Digital fi lter (D/A) ............................... 8 Times Over Sampling
D/A Converter ............................................................... 24 Bit
Spindle speed ....................................... 500 – 200 rpm (CLV)
Wow & Flutter ..................................Below Measurable Limit
Frequency response (±1 dB) ......................... 10 Hz – 20 kHz
Total harmonic distortion (1 kHz)
KDC-X692 ............................................................0.008 %
KDC-MP638U ......................................................0.010 %
Signal to Noise ratio (1 kHz) .......................................110 dB
Dynamic range .............................................................93 dB
MP3 decode ......... Compliant with MPEG-1/2 Audio Layer-3
WMA decode ............ Compliant with Windows Media Audio
AAC decode ..........................................AAC-LC ".m4a" fi les
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SPECIFICATIONS (KDC-MP638U/X692)
USB Interface
USB Standard ....................................................USB1.1/ 2.0
Maximum Supply current .......................................... 500 mA
File System ............................................................ FAT16/ 32
MP3 decode ......... Compliant with MPEG-1/2 Audio Layer-3
WMA decode ............ Compliant with Windows Media Audio
AAC decode ..........................................AAC-LC ".m4a" fi les
Audio section
Maximum output power .......................................... 50 W x 4
Full Bandwidth Power (at less than 1% THD) ......... 22 W x 4
Speaker Impedance ................................................... 4 – 8 Ω
Tone action
Bass ............................................................ 100 Hz ±8 dB
Middle ............................................................1 kHz ±8 dB
Treble ...........................................................10 kHz ±8 dB
Preout level / Load (CD)
KDC-X692 ................................................ 4000 mV/10 kΩ
KDC-MP638U .......................................... 2500 mV/10 kΩ
Preout impedance ....................................................≤ 600 Ω
Auxiliary input
Frequency response (±1 dB) ......................... 20 Hz – 20 kHz
Input Maximum Voltage ........................................... 1200 mV
Input Impedance ........................................................100 kΩ
General
Operating voltage (11 – 16V allowable) ....................... 14.4 V
Current consumption ...................................................... 10 A
Installation Size (W x H x D) ....................182 x 53 x 155 mm
............................................. 7-3/16 x 2-1/16 x 6-1/8 inch
Weight .......................................................... 3.1 lbs (1.40 kg)