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-X994/ KDC-BT945U)

Version

:Bluetooth Ver.2.1+EDR 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 (Phone Book Access Profile)

:OPP (Object Push Profile)

:SYNC (Synchronization Profile)

:A2DP (Advanced Audio Distribution Profile)

:AVRCP (Audio/Video Remote Control Profile)

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 AAC decode

:AAC-LC ”.m4a” files

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)

:10 Hz – 20 kHz

Total harmonic distortion (1 kHz) : 0.008 %

Signal to Noise ratio (1 kHz) KDC-X994/KDC-X794: 110 dB

KDC-BT945U/KDC-MP745U: 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

76KDC-X994/ KDC-BT945U/ KDC-X794/ KDC-MP745U