Specifications

FM tuner sectionFrequency range 200 kHz space:87.9 MHz – 107.9 MHz50 kHz space:87.5 MHz – 108.0 MHz Usable sensitivity (S/N = 26dB):11.2dBf (1 μV/75 Ω)Quieting Sensitivity (DIN S/N = 46dB):19.2dBf (2.5 μV/75 Ω) Frequency response (±3 dB):30 Hz – 15 kHzSignal to Noise ratio (MONO) : 63 dBStereo separation (1 kHz) : 40 dBAM tuner sectionFrequency rangeBand1 (MW) : 530 kHz – 1700 kHz (10 kHz space)

:531 kHz – 1611 kHz (9 kHz space) Band2 (SW1) : 2940 kHz – 7735 kHz (5 kHz space) Band3 (SW2) : 9500 kHz – 10135 kHz / 11580 kHz

-18135 kHz (5 kHz space)Usable sensitivity (S/N = 20dB)MW : 31 dBμ (36 μV)SW : 32 dBμ (40 μV)CD player sectionLaser diode: GaAlAs Digital filter (D/A):8 Times Over Sampling D/A Converter:24 BitSpindle speed:500 – 200 rpm (CLV) Wow & Flutter:Below Measurable Limit Frequency response (±1 dB):20 Hz – 20 kHzTotal harmonic distortion (1 kHz) : 0.01 %Signal to Noise ratio (1 kHz):105 dB Dynamic range:93 dBMP3 decode:Compliant with MPEG-1/2 Audio Layer-3 WMA decode:Compliant with Windows Media Audio
USB InterfaceUSB Standard:USB1.1/ 2.0 (Full speed) Maximum Supply current:500 mAFile System:FAT16/ 32 MP3 decode

:Compliant with MPEG-1/2 Audio Layer-3 WMA decode

:Compliant with Windows Media Audio

Audio sectionMaximum output power : 50 W x 4Full Bandwidth Power (at less than 1% THD):22 W x 4 Speaker Impedance:4 – 8 ΩTone actionBass : 100 Hz ±8 dBMiddle : 1 kHz ±8 dBTreble : 10 kHz ±8 dBPreout level / Load (CD):2000 mV/10 kΩ Preout impedance:≤ 600 ΩAuxiliary inputFrequency response (±3 dB) : 20 Hz – 20 kHzInput Maximum Voltage:1200 mV Input Impedance:10 kΩ

General

Operating voltage (11 – 16V allowable) : 14.4 VMaximum Current consumption : 10 AInstallation Size (W x H x D):182 x 53 x 155 mm Weight:2.9 lbs (1.3 kg)

Specifications subject to change without notice.

This symbol mark indicates that Kenwood manufactured this product so as to decrease harmful infl uence on the environment.

24 KDC-U446/ KDC-U346/ KDC-U5046/ KDC-U4046/ KDC-U3046