38 | KDC-U7046BT/ KDC-U7046BTL/ KDC-U6046/ KDC-U6046LFM tuner sectionFrequency range200 kHz step : 87.9 MHz – 107.9 MHz50 kHz step : 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 range10 kHz step : 530 kHz – 1700 kHz9 kHz step : 531 kHz – 1611 kHzUsable sensitivity (S/N = 20dB): 28 dBμ (25 μV)Bluetooth section(KDC-U7046BT/ KDC-U7046BTL)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): 105 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 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 : 12.5 kHz ±8 dBPreout level / Load (CD): 2500 mV/10 kΩPreout impedance: ≤ 600 ΩSpecifications