Specifications

FM tuner section

Frequency range (200 kHz space)

:87.9 MHz – 107.9 MHz Usable 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 kHz

Signal to Noise ratio (MONO) : 70 dB

Selectivity (±400 kHz) : ≥ 80 dB

Stereo separation (1 kHz) : 40 dB

AM tuner section

Frequency range (10 kHz space) : 530 kHz – 1700 kHz

Usable sensitivity (S/N = 20dB) : 28 dBμ (25 μV)

Bluetooth section (KDC-BT742U)

Version

:Bluetooth Ver. 2.0 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)

:PBAP (Phonebook Access Profile)

:OPP (Object Push Profile)

:SYNC (Synchronization Profile)

CD player section

Laser diode

: GaAlAs Digital filter (D/A)

:8 Times Over Sampling D/A Converter

:24 Bit

Spindle speed

:500 – 200 rpm (CLV) Wow & Flutter

:Below Measurable Limit Frequency response (±1 dB)

:20 Hz – 20 kHz

Total harmonic distortion (1 kHz) : 0.01 %

Signal to Noise ratio (1 kHz)

:110 dB (KDC-X493)

:105 dB (KDC-BT742U, KDC-MP442U) Dynamic range

:93 dB

MP3 decode

:Compliant with MPEG-1/2 Audio Layer-3 WMA decode

:Compliant with Windows Media Audio

USB Interface

USB Standard

:USB1.1/ 2.0 (Full speed) Maximum Supply current

:500 mA

File System

:FAT16/ 32 MP3 decode

:Compliant with MPEG-1/2 Audio Layer-3 WMA decode

:Compliant with Windows Media Audio

46 KDC-BT742U/ KDC-X493/ KDC-MP442U