Kenwood KSC 25 User Manual

The Kenwood KSC 25 is a compact car stereo system with AM/FM radio, CD player, USB connectivity, auxiliary input, and Bluetooth compatibility. Features include 4x50W maximum power output, detachable front panel for security, preset stations, digital tuner with auto-store, CD-R/RW playback capability, and remote control compatibility. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

1. Features at a Glance 2. Installation 3. First-Time Setup 4. Specifications 5. Controls and Settings 6. Connecting Devices 7. Playing Media 8. Security Features 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: Main unit with detachable front panel, Remote Control, USB port, AUX input, CD slot, Power/Volume knob, Function buttons.

Feature	Description
AM/FM Tuner	Digital tuner with 30 preset stations
CD Player	Plays CD, CD-R, CD-RW formats
USB Port	For USB flash drives and audio playback
AUX Input	3.5mm jack for external audio devices
Bluetooth	Wireless audio streaming and hands-free calling
Power Output	4x50W maximum power
Detachable Front Panel	Security feature to prevent theft
LCD Display	Backlit display with track information
Remote Control	Included for convenient operation
Power/Volume Knob	Combined power on/off and volume control

Installation

Unpack and inspect contents. Ensure proper vehicle compatibility.

Disconnect vehicle battery: Remove negative terminal for safety.
Remove existing stereo: Use removal tools if available.
Connect wiring harness: Match color-coded wires to vehicle harness.
Connect antenna: Plug in vehicle antenna cable.
Mount unit: Secure in dashboard using mounting sleeve.
Reconnect battery: Restore power connection.

WARNING! Professional installation recommended. Ensure proper fuse rating. Disconnect battery before installation.

First-Time Setup

Power on unit; follow initial setup procedure.

Attach front panel: Slide into place until it clicks.
Set clock: Press CLOCK button and adjust time.
Program radio stations: Use auto-store or manual preset.
Pair Bluetooth: Enable pairing mode and connect mobile device.
Adjust audio settings: Set bass, treble, fader, and balance.

CAUTION! Do not operate while driving. Park vehicle for initial setup.

Specifications

Power Output: 4x50W Max (4x22W RMS)
Tuner: AM/FM with 30 presets (18FM/12AM)
CD Compatibility: CD, CD-R, CD-RW, MP3/WMA
USB Support: MP3, WMA playback from USB devices
Bluetooth: Version 2.1+EDR, A2DP, AVRCP
Frequency Response: 20Hz-20kHz
Signal-to-Noise: >80dB
Power Supply: 12V DC negative ground
Dimensions: 178mm x 50mm x 159mm (WxHxD)

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, Number buttons, EJECT button.

Remote Control: POWER, VOLUME, SOURCE, PRESET, MUTE, PLAY/PAUSE, TRACK UP/DOWN.

Audio Settings: BASS, TREBLE, FADER, BALANCE, LOUDNESS. Radio: AUTO-STORE, MANUAL TUNING, PRESET MEMORY. Bluetooth: PAIRING, CALL ANSWER/END, VOICE DIAL. Display: DIMMER, CLOCK SETTING.

Connecting Devices

USB: Front panel USB port. AUX: 3.5mm front panel jack. Bluetooth: Wireless pairing.

USB devices: Insert USB drive for music playback.
AUX devices: Connect 3.5mm cable from external device.
Bluetooth: Enable pairing mode and search from mobile device.
Select source: Press SOURCE button to cycle through inputs.

Tip: Format USB drives as FAT32 for best compatibility.

Playing Media

Supports CD, USB, AUX, and Bluetooth audio sources.

CD Playback: Insert CD, press PLAY; use TRACK buttons for navigation.
USB Playback: Insert USB drive, select USB source; folder navigation available.
Bluetooth Audio: Pair device, select BT source; control playback from unit or device.
Radio: Press BAND to select AM/FM; store presets with PRESET button.
Skip/Repeat: TRACK buttons for skip; REPEAT function available.
Random Play: RANDOM function for shuffle playback.
Fast Forward/Rewind: Hold TRACK buttons during playback.

WARNING! Do not insert damaged discs. Avoid extreme temperatures for USB devices.

Security Features

Detachable Front Panel: Remove for theft prevention. Security Code: Optional code setting (default 0000).

Care & Maintenance

Clean with dry, soft cloth. Avoid chemical cleaners. Remove front panel before cleaning.

CAUTION! Do not use solvents or abrasive materials. Keep liquids away from unit.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European market. Bluetooth SIG qualified. Copyright © Kenwood Corporation. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse; verify wiring connections; test vehicle power.
No sound	Settings/speakers	Check volume; verify speaker connections; check mute function.
CD not playing	Disc/loading	Clean disc; check for scratches; ensure proper insertion.
Bluetooth not connecting	Pairing/distance	Enable pairing mode; check device compatibility; reduce distance.
USB not recognized	Format/power	Reformat as FAT32; try different USB device; check power supply.

Reset: Disconnect battery for 10 minutes to reset unit.

Service: Contact authorized Kenwood service center; www.kenwood.com