Kenwood KDC-BT945U specs

Tuner

FM

FM Frequency Range 87.9MHz107.9MHz
FM Frequency Step (200kHz)
FM Usable Sensitivity 9.3dBf
FM Quiet Sensitivity 15.2dBf
FM Frequency Response (±3.0dB) 30Hz15kHz
FM Signal/Noise 70dB(MONO)
FM Selectivity Over80dB(±400kHz)
FM Stereo Separation 40dB(1kHz)

AM

AM Frequency Range 530kHz1700kHz
AM Frequency Step (10kHz)
AM Usable Sensitivity 28dBμ (25μv)

CD

Digital Filter(D/A) 8 Times OverSampling
D/A Converter 24 Bit
Frequency Response 1020kHz(±1dB)
Total Harmonic Distortion 0.008%(1kHz)
Signal/Noise Ratio (dB) 105dB(1kHz)
Dynamic Range 93dB
MP3 Decode Compliant with MPEG1/2 Audio Layer3
WMA Decode Compliant with Windows Media Audio
AAC Decode AACLC ".m4a" Files
WAV Decode

USB I/F
Compatibility USB 1.1 & 2.0 Full Speed
File System FAT16/32
Maximum Supply Current 500mA
Decode MP3/WMA/AAC
Preout Level(mV)/LoadUnbalanced 4000mV/10kΩ(CD/CDCH)
Preout Impedance(Ω) Under600Ω
Speaker Impedance(Ω) 48Ω

AMP

Maximum Power 50Wx4
Full Bandwidth Power 22Wx4

Bluetooth

Version 2.1 +EDR Certified
Maximum Range

Line of sight, approximately 10 Meters (32.8ft)
Profiles
HFP Yes
HSP Yes
SPP Yes
A2DP Yes
AVRCP Yes
PBAP Yes
OPP Yes
SYNC Yes
MAP
Tone
Band1 60Hz400Hz ±9dB
Band2 630Hz2.5kHz ±9dB
Band3 4kHz16kHz ±9dB
Band4
Band5

General
Operating Voltage

14.4V (11V16V allowable)
Maximum Current Consumption 10A

Installation Size
Width 182(mm) 73/16(in)
Height 53(mm) 21/16(in)
Depth 158(mm) 61/4(in)