SPECIFICATIONS
KDC-MP4036U/MP435U/X491/W4537UA/W4537UAY
/W4537UG/W4537UGY/W4737U/W4737UY
DANGER:
Please do not look at the laser beam directly during
re pair or operation check.
KENWOOD follows a policy of continuous advancements
in development. For this reason specifications may be
changed without notice.
FM tuner section
Frequency range
KDC-MP4036U
.........87.5~108.0MHz (50kHz space), 87.9~107.9MHz (200kHz space)
KDC-W4537Uxx/W4737Ux
............ 87.5~108.0MHz
(50kHz space)
KDC-MP435U/X491
..................... 87.9~107.9MHz
(200kHz space)
Usable sensitivity
KDC-MP4036U/MP435U/X491 (S/N : 30dB) ....9.3dBf (0.8µv/75
Ω
)
KDC-W4537Uxx/W4737Ux (S/N : 26dB) .......................0.7µV/75
Ω
Quieting Sensitivity
KDC-MP4036U/MP435U/X491 (S/N : 50dB) . 15.2dBf (1.6µV/75
Ω
)
KDC-W4537Uxx/W4737Ux (S/N : 46dB) .......................1.6µV/75
Ω
Frequency response (± 3.0dB) ...................................... 30Hz~15kHz
Signal to Noise ratio (MONO)
KDC-MP4036U/MP435U/X491
.............................................. 70dB
KDC-W4537Uxx/W4737Ux
.................................................... 65dB
Selectivity (±400kHz) ...............................................................
≥
80dB
Stereo separation
KDC-MP4036U/MP435U/X491
................................... 40dB
(1kHz)
KDC-W4537Uxx/W4737Ux
......................................... 35dB
(1kHz)
AM tuner section : KDC-MP4036U/MP435U/X491
Frequency range
KDC-MP4036U
........... 531~1611kHz (9kHz space), 530~1700kHz (10kHz space)
KDC-MP435U/X491 ......................... 530~1700kHz (10kHz space)
Usable sensitivity (S/N=20dB) ........................................ 28dBµ (25µ)
MW tuner section : KDC-W4537Uxx/W4737Ux
Frequency range .................................... 531~1611kHz (9kHz space)
Usable sensitivity (S/N=20dB) ................................................... 25µV
LW tuner section : KDC-W4537Uxx/W4737Ux
Frequency range .............................................................153~281kHz
Usable sensitivity (S/N=20dB) ................................................... 45µV
CD player section
Laser diode .............................................................................GaAlAs
Digital fi lter (D/A) ...........................................8 Times Over Sampling
D/A Converter ...............................................................................1Bit
Spindle speed ......................................... 1000~400rpm (CLV 2times)
Wow & Flutter ...............................................Below Measurable Limit
Frequency response (±1dB) .......................................... 10Hz~20kHz
Total harmonic distortion(1kHz)
KDC-MP4036U/W4537Uxx/W4737Ux/X491
......................0.008%
KDC-MP435U
.......................................................................0.01%
Signal to Noise ratio (1kHz)
KDC-MP4036U/W4537Uxx/W4737Ux/X491
....................... 110dB
KDC-MP435U
...................................................................... 105dB
Dynamic range .......................................................................... 93dB
MP3 decode ...................... Compliant with MPEG-1/2 Audio Layer-3
WMA decode .......................... Compliant with Windows Media Audio
AAC decode .......................................................AAC-LC ".m4a" fi les
WAV signal ......................................................................Linear-PCM
Audio section
Maximum output power .........................................................50W x 4
Full Bandwidth Power (at less than 1% THD)
KDC-MP4036U/MP435U/X491 .........................................22W x 4
Output power (DIN 45324, +B=14.4V)
KDC-W4537Uxx/W4737Ux ................................................30W x 4
Speaker impedance ................................................................... 4~8
Ω
Tone action
Bass
............................................................................. 100Hz±8dB
Middle
............................................................................ 1kHz±8dB
Treble
........................................................................... 10kHz±8dB
Preout level/Load (during disc play)
KDC-MP4036U/W4537Uxx/W4737Ux
..................... 2500mV/10k
Ω
KDC-X491
................................................................ 4000mV/10k
Ω
KDC-MP435U
.......................................................... 2000mV/10k
Ω
Preout impedance ..................................................................
≤
600
Ω
USB Interface
USB Standard ................................................................. USB 1.1/2.0
File System .........................................................................FAT 16/32
Maximum Supply Current ....................................................... 500mA
MP3 decode ...................... Compliant with MPEG-1/2 Audio Layer-3
WMA decode .......................... Compliant with Windows Media Audio
AAC decode .......................................................AAC-LC ".m4a" fi les
WAV signal ......................................................................Linear-PCM
Auxiliary input
(KDC-MP4036/MP435U/X491/W4737U/W4737UY)
Frequency response (±1dB) .......................................... 20Hz~20kHz
Input Maximum Voltage ........................................................ 1200mV
Input Impedance ...................................................................... 100k
Ω
General
Operating voltage ......................................14.4V (11~16V allowable)
Current consumption ................................................................... 10A
Installation Size (W × H × D)
......................... 182 × 53 × 155 mm (7-3/16 × 2-1/16 × 6-1/8 inch)
Weight ........................................................................ 1.40kg (3.1lbs)