Kenwood KDC 722 Manual

The Kenwood KDC 722 is a high-performance car stereo system featuring CD/MP3 playback, AM/FM tuner with 18 presets, detachable faceplate security, 4-channel amplifier with 50W x 4 max power, front AUX input, customizable audio settings, and advanced tuner functions. 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 faceplate, remote control, wiring harness, mounting sleeve, user manual.

Feature	Description
CD/MP3 Playback	Plays audio CDs and MP3 files
AM/FM Tuner	18 station presets (6 FM, 6 AM, 6 FM2)
Detachable Faceplate	Security feature to prevent theft
4-Channel Amplifier	50W x 4 maximum power output
Front AUX Input	3.5mm jack for external audio devices
Audio Controls	Bass, treble, balance, fader adjustments
Loudness	Enhances bass at low volume levels
Source Attach	Resumes playback from last source
Clock Display	12/24 hour format
Power Antenna Control	Automatic antenna control

Installation

Unpack and inspect all components. Ensure proper wiring connections.

Disconnect negative battery terminal before installation.
Connect wiring harness: Match color-coded wires to vehicle harness.
Install mounting sleeve: Secure in dashboard opening.
Connect antenna: Plug in vehicle antenna cable.
Connect speakers: Ensure proper polarity (+/-).
Test unit: Reconnect battery and test functions.

WARNING! Disconnect battery before installation to prevent electrical shorts. Ensure all connections are secure.

First-Time Setup

Power on unit; configure initial settings.

Set clock: Press and hold CLOCK button, use tuning knob to set time.
Program radio presets: Tune to desired stations, press and hold preset buttons.
Adjust audio settings: Use BASS, TREBLE, BALANCE, FADER controls.
Configure security: Remove faceplate when leaving vehicle unattended.

CAUTION! Do not operate while driving. Park vehicle before adjusting settings.

Specifications

Power Output: 50W x 4 max (22W x 4 RMS)
Tuner Sensitivity: FM 10.8 dBf, AM 18 dBμ
CD Compatibility: CD, CD-R, CD-RW, MP3
Frequency Response: 10Hz - 20kHz
Signal-to-Noise Ratio: 95 dB (CD)
Separation: 55 dB
Power Requirement: 12V DC negative ground
Dimensions: 178mm (W) x 50mm (H) x 153mm (D)
Operating Temp: -20°C to +60°C

Controls and Settings

Front Panel: POWER/VOLUME knob, SOURCE button, BAND button, AUDIO controls.

Remote Control: POWER, VOLUME, SOURCE, BAND, PRESET, SEEK, AUDIO, CLOCK.

Audio Settings: BASS (-7 to +7), TREBLE (-7 to +7), BALANCE (L9 to R9), FADER (F9 to R9), LOUDNESS (On/Off). Tuner Settings: LOCAL/DX, SEEK sensitivity, Preset memory. Clock: 12/24 hour format. Display: Dimmer control.

Connecting Devices

AUX Input: Front 3.5mm jack for MP3 players, smartphones. Power Antenna: Blue wire from harness.

Turn off unit before connecting devices.
Connect AUX cable to front input jack.
Select AUX source: Press SOURCE until AUX appears.
Control volume from connected device or head unit.

Tip: Use quality cables for best audio performance.

Playing Media

Supports CD, CD-R, CD-RW, MP3 CDs.

Insert disc: Label side up, press gently until loaded.
Play: Unit automatically begins playback.
Skip tracks: Press SEEK up/down or use numbered buttons.
Fast forward/rewind: Press and hold SEEK buttons.
Repeat: Press RPT button for track repeat.
Random: Press RDM for random play.
MP3 navigation: Use folder buttons to navigate directories.
Eject: Press EJECT button to remove disc.

WARNING! Do not use damaged or irregular shaped discs. Keep discs clean.

Security Features

Detachable Faceplate: Remove when parking to deter theft. Security Code: Optional code protection (default 0000).

Care & Maintenance

Clean faceplate with soft, dry cloth. Avoid chemicals and abrasives.

CAUTION! Do not spray cleaners directly on unit. Keep away from moisture and extreme temperatures.

Regulatory Information

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Wiring/fuse	Check fuse, wiring connections, battery connection
No sound	Speaker connections	Check speaker wires, balance/fader settings
CD won't play	Disc/loading	Check disc format, clean disc, ensure proper insertion
Poor radio reception	Antenna	Check antenna connection, adjust LOCAL/DX setting
Remote not working	Batteries/obstacles	Replace batteries, ensure clear line of sight

Reset: Disconnect battery for 1 minute to reset unit.

Service: Contact authorized Kenwood service center for repairs.