Kenwood KMR-550U User Manual - Page 42

Specifications FM tuner section (KDC-X496/ KDC-452U/ KMR-550U) Frequency range (200 kHz step) : 87.9 MHz - 107.9 MHz Usable sensitivity (S/N = 30dB) : 9.3dBf (0.8 μV/75 Ω) Quieting Sensitivity (S/N = 46dB) : 15.2 dBf (1.6 μV/75 Ω) Frequency response (±3 dB) : 30 Hz - 15 kHz Signal to Noise ratio (MONO) : 70 dB (±400 kHz) Stereo separation : 40 dB (1 kHz) Digital FM tuner section (KDC-X896/ KDC-BT852HD) Frequency range (200 kHz step) : 87.9 MHz - 107.9 MHz Frequency response (±3 dB) : 20 Hz - 20 kHz Signal to Noise ratio (STEREO) : 70 dB AM tuner section (KDC-X496/ KDC-452U/ KMR-550U) Frequency range (10 kHz step) : 530 kHz - 1700 kHz Usable sensitivity (S/N = 20dB) : 28 dBµ (25 µV) Digital AM tuner section (KDC-X896/ KDC-BT852HD) Frequency range (10 kHz step) : 530 kHz - 1700 kHz Frequency response (±3 dB) : 40 Hz - 15 kHz Signal to Noise ratio (STEREO) : 70 dB CD player section Laser diode : GaAlAs Digital filter (D/A) : 8 Times Over Sampling D/A Converter : 24 Bit Spindle speed (Audio files) : 500 - 200 rpm (CLV) Wow & Flutter : Below Measurable Limit Frequency response (±1 dB) : 10 Hz - 20 kHz Total harmonic distortion (1 kHz) KDC-X896/ KDC-X496 : 0.008 % KDC-BT852HD/ KDC-452U/ KMR-550U : 0.010 % Signal to Noise ratio (1 kHz) KDC-X896/ KDC-X496 : 110 dB KDC-BT852HD/ KDC-452U/ KMR-550U : 105 dB Dynamic range : 93 dB MP3 decode : Compliant with MPEG-1/2 Audio Layer-3 WMA decode : Compliant with Windows Media Audio AAC decode : AAC-LC ".m4a" files USB interface USB Standard : USB1.1/ 2.0 (Full speed) File System : FAT16/ 32 Maximum Supply current : DC 5 V 1 A MP3 decode : Compliant with MPEG-1/2 Audio Layer-3 WMA decode : Compliant with Windows Media Audio AAC decode : AAC-LC ".m4a" files Contents Audio section Maximum output power : 50 W x 4 Full Bandwidth Power (at less than 1% THD) : 22 W x 4 Speaker Impedance : 4 - 8 Ω Tone action Bass : 100 Hz ±8 dB Middle : 1 kHz ±8 dB Treble : 12.5 kHz ±8 dB Preout level/ Load (CD) KDC-X896/ KDC-X496 : 4000 mV/10 kΩ KDC-BT852HD/ KDC-452U/ KMR-550U : 2500 mV/10 kΩ Preout impedance : ≤ 600 Ω Bluetooth section (KDC-X896/ KDC-BT852HD) Version : Bluetooth Ver. 3.0 Certified Frequency range : 2.402 - 2.480 GHz Output Power : +4dBm (MAX), 0dBm (AVE) Power Class 2 Maximum 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) Auxiliary input Frequency response (±3 dB) : 20 Hz - 20 kHz Input Maximum Voltage : 1200 mV Input Impedance : 10 kΩ General Operating voltage KDC-X896/ KDC-BT852HD : 14.4 V (10.5 - 16V allowable) KDC-X496/ KDC-452U/ KMR-550U : 14.4 V (11 - 16V allowable) Maximum Current consumption : 10 A Installation Size (W x H x D) : 182 x 53 x 160 mm 7-3/16 x 2-1/16 x 6-5/16 inch Weight : 2.9 lbs (1.3 kg) 82 | KDC-X896/ KDC-BT852HD/ KDC-X496/ KDC-452U/ KMR-550U Specifications subject to change without notice. English | 83