38 | KDC-BT50U/ KDC-5047U/ KMR-440UFM tuner sectionFrequency range (50 kHz step): 87.5 MHz – 108.0 MHzUsable sensitivity (S/N = 26dB): 0.7 μV/75 ΩQuieting Sensitivity (S/N = 46dB): 1.6 μV/75 ΩFrequency response (±3.0 dB): 30 Hz – 15 kHzSignal to Noise ratio (MONO): 65 dBSelectivity (DIN) (±400 kHz): ≥ 80 dBStereo separation (1 kHz): 35 dBMW tuner sectionFrequency range (9 kHz step): 531 kHz – 1611 kHzUsable sensitivity (S/N = 20dB): 25 μVLW tuner sectionFrequency range: 153 kHz – 279 kHzUsable sensitivity (S/N = 20dB): 45 μVBluetooth section (KDC-BT50U)Version: Bluetooth Ver. 2.1 + EDR CertifiedFrequency range: 2.402 – 2.480 GHzOutput Power: +4dBm (MAX), 0dBm (AVE) Power Class 2Maximum Communication range: Line of sight approx.10m (32.8 ft)Profiles: HFP (Hands Free Profile): HSP (Headset Profile): SPP (Serial Port Profile): A2DP (Advanced Audio Distribution Profile): AVRCP (Audio/Video Remote Control Profile): PBAP (Phonebook Access Profile): OPP (Object Push Profile): SYNC (Synchronization Profile): MAP (Message Access Profile )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): 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: FAT16/ 32Maximum Supply current: 500 mAMP3 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 4PWR DIN45324,+B=14.4V: 30 W x 4Speaker Impedance: 4 – 8 ΩTone actionBass : 100 Hz ±8 dBMiddle : 1 kHz ±8 dBTreble : 12.5 kHz ±8 dBPreout level / Load (CD): 2500 mV/10 kΩPreout impedance: ≤ 600 ΩSpecifications130.com.uaAutogood products Internet store “130”