KENWOOD - Kenwood KDC-W7541U

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.
64 colour full dot FL display - 4 line
External media control capability
iPod digital connection, bluetooth (handsfree + audio) ready
3 preouts with 4.0V output level
4 x 50W max output power with MOSFET

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
Installer Memory Yes
Back-up Memory Yes
Attenuator with Smooth Volume Return Yes
Touch Sensor Tone Yes
IR Remote control Yes, RC-547
Digital Clock (24H) Yes
All-off Select (20/40/60 minutes) Yes
Built-in Connector Molex 16 pin
ISO connector Yes

Display Features
Display Type 64 colour FL Display
Display Layout 4 line - Full Dot (128x32dot)
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

External Media Control Features
Dual Changer Control (CH1, CH2 & AUX) Yes
CD Text Ready with Compatible KENWOOD Units Yes
Disc & Track Repeat Yes
Disc & Track Scan Yes
Disc & Track Random Play Yes
Direct Access Yes
Bluetooth Handsfree Yes
Bluetooth Audio Streaming Yes
2004 B.M.S. Amplifier Control Yes
iPod Control with KCA-iP500 Yes

Audio Features
Maximum Output Power 50W x 4
MOSFET Power IC Yes
Auxiliary input Yes, rear
Auxiliary Type Mini-jack
Pre-out 3 RCA
Pre-out Output Level 4V
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_EX (Preset & Manual Sound Control) Yes
System E's+ (Built-in HPF & LPF) Yes

Connectivity
Changer Control (5L-Bus) Yes
External Option Control (5L-Bus) Yes
AUX input (5L-Bus) Yes
iPod I/F Control (5L-Bus) Yes
Bluetooth Control (5L-Bus) Yes
PS Amplifier Control System (5L-Bus) No
iPod Digital Connection (1 Wire) Yes
B.M.S.Control ('99-'03 Amps) Yes
OEM Wired Remote Control Yes
OEM Display Control Yes
Power Control (P.CON) wire Yes
External Amplifier Controle Wire Yes
2-way (Tel/Navi) mute wire Yes
Dimmer control wire Yes

Cosmetics features
Front/edge Piano black
Dress plate -
Volume & operation knob or wheel Chrome Plated
Preset key finish Piano Black (Laser Cut)
Escution Piano Black
Triangle Illumination Red
Volume & operation knob illumination Blue
Key illumination Blue

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 Sigal 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 OverSampling
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)
Sigal 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 4000mV / 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 (WxHxD) 182 x 53 x 155mm
Weight 1400gr