8 | KDC-BT73DAB/ KDC-BT53U/ KDC-5057SD2. Appendix2-1. SpecificationsFM tuner sectionFrequency range (50 kHz step): 87.5 MHz – 108.0 MHzUsable sensitivity (S/N = 30dB): 7.2 dBf (0.63 μV/75 Ω)Quieting Sensitivity (S/N = 46dB): 15.2 dBf (1.6 μV/75 Ω)Frequency response (±3 dB): 30 Hz – 15 kHzSignal to Noise ratio (MONO): 75 dB (±400 kHz)Stereo separation: 45 dB (1 kHz)MW tuner sectionFrequency range (9 kHz step): 531 kHz – 1611 kHzUsable sensitivity (S/N = 20dB): 36 μVLW tuner sectionFrequency range (9 kHz step): 153 kHz – 279 kHzUsable sensitivity (S/N = 20dB): 57 μVDAB tuner section (KDC-BT73DAB)Frequency rangeL-BAND : 1452.960 MHz – 1490.624 MHzBAND III : 174.928 MHz – 239.200 MHzSensitivity: -100 dBmSignal to Noise ratio: 80 dBAntenna Connector type: SMBAntenna Output Voltage (11 – 16V): 14.4 VAntenna Maximun Current: <100 mACD player sectionLaser diode: GaAlAsDigital filter (D/A): 8 Times Over SamplingD/A Converter: 24 BitSpindle speed (Audio files): 500 – 200 rpm (CLV)Wow & Flutter: Below Measurable LimitFrequency response (±1 dB): 10 Hz – 20 kHzTotal harmonic distortion (1 kHz): 0.008 %Signal to Noise ratio (1 kHz): 110 dBDynamic range: 93 dBMP3 decode: Compliant with MPEG-1/2 Audio Layer-3WMA decode: Compliant with Windows Media AudioAAC decode: AAC-LC ".m4a" filesUSB interfaceUSB Standard: USB1.1/ 2.0 (Full speed)File System: FAT12 / 16 / 32Maximum Supply current: DC 5 V = 1 ADecode: MP3, WMA, AAC, WAVSD section (KDC-5057SD)Compatible physical format: Version 2.00Maximum memory capacity: 32GBFile system: FAT12 / 16 / 32MP3 decode: Compliant with MPEG-1/2 Audio Layer-3WMA decode: Compliant with Windows Media AudioAAC decode: AAC-LC ".m4a" filesWAV decode: Linear-PCM