Kenwood 820S Manual

The Kenwood 820S is a high-performance audio receiver with AM/FM tuner, multiple audio inputs, remote control capability, and advanced sound processing features. This manual covers setup, operation, and troubleshooting for optimal performance.

Features at a Glance

Key components: AM/FM tuner, multiple audio inputs, remote control, LCD display, tone controls, and speaker outputs.

Feature	Description
AM/FM Tuner	Digital tuning with preset stations
Audio Inputs	RCA inputs for CD, AUX, Tape
Speaker Outputs	Connections for main and remote speakers
Headphone Jack	3.5mm stereo headphone output
AC Power Input	Standard power cord connection
Remote Control	Infrared remote for all functions
LCD Display	Shows station frequency and settings
Tone Controls	Bass and treble adjustment
Balance Control	Left/right speaker balance
Power Switch	Main power on/off control

Installation

Unpack and inspect all components. Place on stable, level surface.

1. Connect speakers: Attach speaker wires to appropriate terminals.
2. Connect audio sources: Use RCA cables for CD player, tape deck, etc.
3. Connect antenna: Attach FM antenna for radio reception.
4. Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block air vents. Use correct speaker impedance.

First-Time Setup

Power on receiver; initialize system settings.

1. Set clock: Use front panel controls to set current time.
2. Program radio stations: Auto-scan and save favorite stations.
3. Adjust audio settings: Set bass, treble, and balance to preference.
4. Test all inputs: Verify all connected devices work properly.

CAUTION! Keep away from moisture and extreme temperatures.

Specifications

• Power Output: 50 watts per channel
• Tuner: AM/FM with digital display
• Frequency Response: 20Hz - 20kHz
• Inputs: CD, AUX, Tape, Phono
• Outputs: Speaker A/B, Headphone, Tape Out
• Signal-to-Noise: >85dB
• Power Requirements: 120V AC, 60Hz
• Dimensions: Standard component size

Controls and Settings

Front panel controls: Power, Volume, Source Select, Tone Controls, Balance.

Remote Control: Power, Volume, Mute, Source Select, Numeric keys, Tuner controls.

Audio Settings: Bass (-10 to +10), Treble (-10 to +10), Balance (L/R adjustment). Tuner: Manual/Auto tuning, Preset stations (up to 30). System: Clock setting, Display brightness.

Connecting Devices

Audio Sources: CD player, Tape deck, Turntable, Auxiliary devices.

1. Turn off power before making connections.
2. Use quality RCA cables for audio connections.
3. Connect turntable to Phono input if applicable.
4. Select appropriate source using front panel or remote.

Tip: Use shielded cables to reduce interference.

Audio Settings

Optimize sound quality for different listening environments.

1. Bass Control: Adjust low frequency response.
2. Treble Control: Adjust high frequency response.
3. Balance: Set left/right speaker balance.
4. Loudness: Enhance low-level listening.
5. Source Direct: Bypass tone controls for pure signal.

Note: Settings are saved when power is turned off.

Remote Control Operation

Full function remote included for convenient operation.

1. Point remote at front panel sensor.
2. Power: Turn receiver on/off.
3. Volume: Adjust output level.
4. Mute: Temporarily silence audio.
5. Source Select: Choose input source.
6. Tuner Controls: Change stations, access presets.

WARNING! Replace batteries when remote performance decreases.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior.

CAUTION! Do not use chemical cleaners. Keep ventilation openings clear.

Regulatory Information

FCC compliant for home use. CE marked for European markets. Manufactured to meet international safety standards. For support, contact Kenwood customer service or visit authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord disconnected	Check power connection; ensure outlet works
No sound	Volume low/mute on	Increase volume; check mute function
Poor radio reception	Antenna not connected	Ensure FM antenna properly connected
Remote not working	Batteries dead	Replace batteries; check orientation
Distorted sound	Input level too high	Reduce source volume; check connections

Reset: Disconnect power for 30 seconds to reset.

Service: Contact authorized Kenwood service center.