Kenwood KDC-BT8041U Installation and operation manual

KDC-BT8041U
AAC/WMA/MP3/CD-Receiver with USB and Bluetooth built-in
Key Features
CD Player with MP3/WMA/AAC decoder built-in
Aux input(rear) (Mini-jack)to connect portable audio players
USB I/F (rear)
Blue illumination with emotional illumination effect.
Mono full dot FL display - 3 line
iPod digital connection ready
Rear- or Sub-pre-out with 2.5V output level
4 x 50W max output power with MOSFET
Bluetooth interface (hands-free + audio streaming) built-in
General Features
DIN Size 1 DIN
Detachable Faceplate Yes
Protection Case For Faceplate Yes, Soft Case
Faceplate Mechanism Full Detachable Faceplate
Disabled System Indicator (DSI) Yes
Security Code Function Yes
Key Illumination Blue
Rotary Encoder & Control Knob Yes
Operation mode 4-Directions + Push

Multi control wheel Yes
Attenuator with Smooth Volume Return Yes
Touch Sensor Tone Yes
Digital Clock (24H) Yes
All-off Select (20/40/60 minutes) Yes
Built-in Connector Molex 16 pin
ISO connector Yes
Bluetooth unit built-in Yes
Display Features
Display Type Fluorescent (FL) Tube Display
Display Layout 3 Line, Full Dot (131x23dot)
Spectrum Analyzer Yes
Dimmer Control 2 steps - Automatic
Display Off Mode Yes
Demo Mode Yes
Special Character Display No
Tuner Features
RDS (PI, PS, AF, TI, Clock) Yes
Radio Text (RDS) Yes
Radio Text Plus Yes
Program Type Function (PTY) Yes
Enhanced Other Networks Function (EON) Yes
K3I - Clean Reception Tuner Yes
FM Reception Yes
AM (MW/LW) Reception Yes
Presets 24 Presets (18FM / 3LW / 3MW)
Automatic Memory Entry (AME) Yes
Up/Down Seek Tuning Yes
Tuning mode (Auto1 / Auto2 / Manual) Yes
FM Stereo / Mono Selector Yes
CD Features
CD-R/RW Compatible Yes
MP3 Playback with ID3 Tag Display Yes
WMA (Windows Media Audio) Playback Yes
AAC (Advanced Audio Coding) Playback Yes

Kenwood Music Editor Software included Yes
Multi-session Disc Playback Yes
CD Text Support Yes
Supreme Yes
D.A.C. processing 24 bit
0 bit Mute Yes
Random Function (Track/Disc) Yes
Repeat Function (Track/Disc) Yes
Scan Function (Track/Disc) Yes
USB Features
USB Interface port Yes, Front
USB interface port Yes, Rear
USB Type USB1.1 / USB 2.0
USB extension cable supplied No
iPod Digital Connection (1 Wire) Yes
MP3 playback with ID3 Tag Display Yes
WMA (Windows Media File) playback Yes
AAC (Advanced Audio Codec) playback Yes
Audio Features
Maximum Output Power 50W x 4
MOSFET Power IC Yes
Auxiliary input Yes, rear
Auxiliary Type Mini-jack
Pre-out 2 RCA
Pre-out Output Level 2.5V
Preout Rear / Subwoofer Switchable Yes
Subwoofer Reference Level Adj. Yes
Built-In Amplifier Cut-Off Yes
Dual-Zone Source & Volume Control Yes
Dual-Zone (FRONT / REAR Switchable) Yes
Source Tone Control & Memory Bass / Mid / Treble
Balance/Fader/Loudness Control Yes
Att.(-20dB) with smooth Volume Return Yes
System Q (Preset Sound Control) Yes
System E's (Built-in HPF& LPF) Yes

Bluetooth Device Registration Feature
Device search (Head-unit) Yes
Bluetooth device delete Yes
Bluetooth Audio Feature
Play Yes
Playback control (AVRCP profile) Yes
Bluetooth Hands-free Feature
Call Yes
Receive Yes
Disconnect Yes
Private conversation Yes
Automatic receive time setting Yes
Voice output SP setting Yes
Call interrupt Yes
Dual Tone Multi Frequency (DTMF) Yes
Bluetooth SMS Feature
SMS download Yes
Check received SMS Yes
Check send SMS Yes
SMS receive (Unopened SMS display) Yes
MS sent (Unopened SMS display) Yes
Bluetooth Phonebook Feature
Phonebook download Yes
Phonebook search Yes
Sub index search Yes
Phonebook search by initial Yes
Call History 50 Calls
Receive History 50 Calls
Preset phone number 6 preset x 5 devices

Bluetooth Other Feature
Phone device status display Yes
Audio device status display Yes
Signal strength display Yes
Remaining battery display Yes
Bluetooth Voice Recognition Feature
Voice tag registration Yes
Voice tag confirmation Yes
Phonebook search by voice tag Yes
Connectivity
PS Amplifier Control System (5L-Bus) No
iPod Digital Connection (1 Wire) Yes
OEM Wired Remote Control Yes
Power Control (P.CON) wire Yes
Dimmer control wire Yes
Cosmetics features
Front/edge Piano black
Dress plate Acrylic Front Glass
Volume & operation knob or wheel Chrome Plated + Piano Black
Escutcheon Piano Black
Key illumination Blue
Volume & operation knob illumination Blue
Triangle Illumination Red
Tuner Specifications
FM Frequency Range 87.5MHz ~ 108MHz
FM Frequency Step 50kHz
FM Usable Sensitivity 0.7μV/75ohm (S/N 26dB)
FM Quieting Sensitivity 1.6μV/75ohm (S/N 46dB)
FM Frequency Response 30Hz ~ 15kHz (± 3dB)
FM Signal to Noise Ratio 65dB(MONO)
FM Selectivity(DIN) over 80dB (±400kHz)
FM Stereo Separation (1kHz) 35dB
MW Frequency Range 531kHz ~ 1611kHz

MW Frequency step 9kHz
MW Usable Sensitivity 25μV (S/N 20dB)
LW Frequency Range 153kHz ~ 281kHz
LW Usable Sensitivity 45μV (S/N 20dB)
CD Specifications
Laser Diode GaAIAs
Digital Filter(D/A) 8 Times Over Sampling
Digital/Analogue Converter 24 Bit
Spindle Speed 500 ~ 200rpm (CLV: 1 times)
Wow & Flutter Below Measurable Limit
Frequency Response 10Hz ~ 20kHz (±1dB)
Total Harmonic Distortion 0.008% (1kHz)
Signal to Noise Ratio 105dB (1kHz)
Dynamic Range 93dB
MP3 Decoder Compliant with MPEG-1/2 Audio Layer-3
WMA Decoder Compliant with Windows Media Audio
AAC Decoder AAC-LC".m4a" Files
USB Specifications
USB Version compatibility 1.1 / 2.0
File System FAT 16/32
Maximum Supply current 500mA
MP3 Decode Compliant with MPEG-1/2 Audio Layer-3
WMA Decode Compliant with Windows Media Audio
AAC Decode AAC-LC "m4a" Files
Audio Specifications
Maximum Power 50W x 4
Output Power (DIN45324,+B=14.4v) 30W x 4
Preout Level 2500mV / 10kOhm,
Preout Impedance 600Ohm
Speaker Impedance 4Ohm ~ 8Ohm
AUX Frequency Response 20Hz ~ 20kHz (±1dB)
AUX Maximum Input Voltage 1200mV
AUX Input Impedance 100kOhm
Bass Tone Control 100Hz ±8dB
Middle Tone Control 1kHz ±8dB

Treble Tone Control 10kHz ±8dB
General Specifications
Operating voltage 14.4V (11 ~ 16V Allowable)
Current Consumption 10A
Dimensions (W x H x D) 182 x 53 x 155mm
Weight 1400gr
