24 | KDC-U446/ KDC-U346/ KDC-U5046/ KDC-U4046/ KDC-U3046Specifications subject to change without notice.FM tuner sectionFrequency range200 kHz space: 87.9 MHz – 107.9 MHz50 kHz space: 87.5 MHz – 108.0 MHzUsable 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: GaAlAsDigital filter (D/A): 8 Times Over SamplingD/A Converter: 24 BitSpindle speed: 500 – 200 rpm (CLV)Wow & Flutter: Below Measurable LimitFrequency response (±1 dB): 20 Hz – 20 kHzTotal harmonic distortion (1 kHz): 0.01 %Signal to Noise ratio (1 kHz): 105 dBDynamic range: 93 dBMP3 decode: Compliant with MPEG-1/2 Audio Layer-3WMA decode: Compliant with Windows Media AudioUSB InterfaceUSB Standard: USB1.1/ 2.0 (Full speed)Maximum Supply current: 500 mAFile System: FAT16/ 32MP3 decode: Compliant with MPEG-1/2 Audio Layer-3WMA decode: Compliant with Windows Media AudioAudio sectionMaximum output power: 50 W x 4Full Bandwidth Power (at less than 1% THD): 22 W x 4Speaker Impedance: 4 – 8 ΩTone actionBass : 100 Hz ±8 dBMiddle : 1 kHz ±8 dBTreble : 10 kHz ±8 dBPreout level / Load (CD): 2000 mV/10 kΩPreout impedance: ≤ 600 ΩAuxiliary inputFrequency response (±3 dB): 20 Hz – 20 kHzInput Maximum Voltage: 1200 mVInput Impedance: 10 kΩGeneralOperating voltage (11 – 16V allowable): 14.4 VMaximum Current consumption: 10 AInstallation Size (W x H x D): 182 x 53 x 155 mmWeight: 2.9 lbs (1.3 kg)SpecificationsThis symbol mark indicates thatKenwood manufactured this productso as to decrease harmful infl uence onthe environment.