English | 23SpecificationsFM tuner sectionFrequency range200 kHz space: 87.9 MHz – 107.9 MHz50 kHz space (KDC-MP408U): 87.5 MHz – 108.0 MHzUsable 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 kHzSignal to Noise ratio (MONO): 70 dBSelectivity (±400 kHz): ≥ 80 dBStereo separation (1 kHz): 40 dBAM tuner sectionFrequency range (10 kHz space): 530 kHz – 1700 kHzUsable sensitivity (S/N = 20dB): 28 dBμ (25 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): 10 Hz – 20 kHzTotal harmonic distortion (1 kHz)KDC-X492 : 0.008 %KDC-MP438U/MP408U/MP338 : 0.01 dBSignal to Noise ratio (1 kHz)KDC-X492 : 110 dBKDC-MP438U/MP408U/MP338 : 108 dBDynamic range: 93 dBMP3 decode: Compliant with MPEG-1/2 Audio Layer-3WMA decode: Compliant with Windows Media AudioAAC decode: AAC-LC ".m4a" filesUSB Interface(KDC-X492/MP438U/MP408U)USB Standard: USB1.1/ 2.0Maximum Supply current: 500 mAFile System: FAT16/ 32MP3 decode: Compliant with MPEG-1/2 Audio Layer-3WMA decode: Compliant with Windows Media AudioAAC decode: AAC-LC ".m4a" filesAudio 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)KDC-X492 : 4000 mV/10 kΩKDC-MP438U/MP408U/MP338 : 2500 mV/10 kΩPreout impedance: ≤ 600 ΩAuxiliary inputFrequency response (±1 dB): 20 Hz – 20 kHzInput Maximum Voltage: 1200 mVInput Impedance: 10 kΩGeneralOperating voltage (11 – 16V allowable): 14.4 VCurrent consumption: 10 AInstallation Size (W x H x D): 182 x 53 x 155 mm7-3/16 x 2-1/16 x 6-1/8 inchWeight: 3.1 lbs (1.40 kg)Specifications subject to change without notice.