KENWOOD KDC-BT640U Built-in Bluetooth Spotify CD USB FM AM Shortwave Car Radio

FM
Frequency Range (Frequency step): 87.5MHz to 108.0MHz(50kHz)
Usable Sensitivity: 8.2dBf
S/N 30dB: (0.71µV/75O)
Quieting Sensitivity: 17.2dBf
DIN S/N 46dB: (2.0µV/75O)
Frequency Response (±3.0dB): 30Hz to 15kHz
S/N: 64.0dB(MONO)
Stereo Separation: 40dB(1kHz)

AM
Frequency Range (Frequency step):
Band 1(MW) / 531kHz to 1602kHz(9kHz)
Band 2(SW1) / 2940kHz to 7735kHz(5kHz)
Band 3(SW2) / 9500kHz to 10135kHz / 11580kHz to 18135kHz (5kHz)

Channel Space Selection: Band 1 / 9kHz
Band 2/3 / 5kHz
Usable Sensitivity: 29.0dBµ(28.2µV) : MW
S/N:20dB: 30dBµ (32µV) : SW

CD
Laser Diode: GaAlAs
Digital Filter(D/A): 8 Times OverSampling
Spindle Speed: 500 to 200rpm (CLV)
Wow & Flutter: Below Measurable Limit
Frequency Response: 20Hz to 20kHz(±1dB)
Total Harmonic Distortion: 0.02%(1kHz)
S/N Ratio (dB): 99dB(1kHz)
Dynamic Range: 92dB
Channel Separation: 90dB
MP3 Decode: Compliant with MPEG-1/2 Audio Layer-3
WMA Decode: Compliant with WINDOWS MEDIA AUDIO
AAC Decode: AAC-LC ".aac" files
WAV Decode: -

Preout Level(mV)/Load -Unbalanced: 3500mV/10kO

Preout Impedance(O): =<600O

Speaker Impedance(O): 4 to 8O

USB I/F
USB: USB 1.1 / 2.0 High speed
File System: FAT12 / 16 / 32
Maximum Supply current: DC5V(DC logo) 1.5A
MP3 decode: Compliant with MPEG-1/2 Audio Layer-3
WMA decode: Compliant with Windows Media Audio
AAC Decode: AAC-LC ".aac", "m4a" files
WAV Decode: Linear-PCM
FLAC Decode: FLAC file (Up to 24bit/96kHz)

AUX
Frequency Response: 20Hz to 20kHz ±3dB

Input
Input Maximum Voltage: 1000mV
Input Impedance: 30kO

AMP
Maximum Power: 50Wx4
Full Bandwidth Power (at less than 1%THD): 22Wx4

TONE
Band1: 62.5Hz ±9dB
Band2: 100Hz ±9dB
Band3: 160Hz ±9dB
Band4: 250Hz ±9dB
Band5: 400Hz ±9dB
Band6: 630Hz ±9dB
Band7: 1kHz ±9dB
Band8: 1.6kHz ±9dB
Band9: 2.5kHz ±9dB
Band10: 4kHz ±9dB
Band11: 6.3kHz ±9dB
Band12: 10kHz ±9dB
Band13: 16kHz ±9dB

Bluetooth
Version: Bluetooth 4.2
Frequency Range: 2.402 to 2.480GHz
RF Output Power (E.I.R.P.): +4dBm (MAX), Power Class 2
Maximum Communication range: Line of sight approx. 10m (32.8ft)
Profile: HFP 1.7.1 (Hands Free Profile)
SPP(Serial Port Profile)
PBAP(Phonebook Access Profile)
A2DP(Advanced Audio Distribution Profile)
AVRCP 1.6.1 (Audio/Video Remote Control Profile)

GENERAL
Operating voltage: 12V DC car battery
Installation Size
(W): 182mm
(H): 53mm
(D): 155.5mm
Net Weight (Trim plate and Mounting sleeve: Included): 1.2(kg)