Kenwood AR 304 Manual

The Kenwood AR 304 is a high-performance audio receiver featuring AM/FM stereo tuner, multiple audio inputs, speaker outputs, tone controls, and remote control capability. With 100 watts per channel output, Dolby Digital processing, and versatile connectivity options, it delivers exceptional audio quality for home entertainment systems. 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. Audio Settings 8. Remote Control Operation 9. Care & Maintenance 10. Regulatory Information 11. Troubleshooting

Features at a Glance

Key components: AM/FM stereo tuner, multiple audio inputs, speaker terminals, remote control, display panel, tone controls.

Feature	Description
Power Output	100 watts per channel (8 ohms)
Tuner	AM/FM stereo with 30 station presets
Audio Inputs	CD, AUX, TAPE, PHONO
Speaker Outputs	A/B speaker selection
Tone Controls	Bass, Treble, Balance
Remote Control	Full function infrared remote
Display	Fluorescent display with dimmer
Headphone Jack	3.5mm stereo headphone output
AC Power	120V AC, 60Hz operation
Protection Circuit	Overload and short circuit protection

Installation

Unpack and inspect contents. Place on stable, well-ventilated surface.

Connect speakers: Use speaker wire to connect to A/B speaker terminals.
Connect audio sources: Use appropriate cables for CD player, tape deck, turntable, or auxiliary devices.
Connect antenna: Attach FM antenna for optimal reception.
Plug into AC power outlet.

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

First-Time Setup

Power on receiver; initialize system settings.

Set speaker configuration: Select A/B speakers or both.
Tune radio stations: Use auto-scan to program FM/AM stations.
Adjust tone settings: Set bass, treble, and balance to preference.
Configure input sources: Assign inputs for connected devices.

CAUTION! Keep away from heat sources and moisture. Ensure stable power supply.

Specifications

Power Output: 100W + 100W (8 ohms, 20Hz-20kHz)
Total Harmonic Distortion: 0.08% (1kHz)
Frequency Response: 10Hz - 100kHz (+1/-3dB)
Input Sensitivity: PHONO: 2.5mV, CD/AUX: 200mV
Signal-to-Noise Ratio: PHONO: 80dB, CD/AUX: 100dB
Tuner Section: FM/AM with 30 presets
Audio Inputs: PHONO, CD, TAPE, AUX
Outputs: Speaker A/B, Headphone, Tape Out
Power Requirements: 120V AC, 60Hz, 350W
Dimensions: 17.1" W × 5.9" H × 15.4" D
Weight: 22 lbs

Controls and Settings

Front Panel: POWER, VOLUME, INPUT SELECTOR, TONE CONTROLS, SPEAKER SELECTION.

Remote: POWER, VOLUME, MUTE, INPUT SELECTION, TUNER PRESETS, TONE CONTROLS.

Tone Controls: BASS (±10dB), TREBLE (±10dB), BALANCE (L/R). Tuner: AUTO SCAN, MANUAL TUNING, PRESET MEMORY. Speaker: A/B selection, protection circuit. Display: STEREO indicator, input source, volume level, tuner frequency.

Connecting Devices

Audio Inputs: PHONO, CD, TAPE, AUX. Speaker Outputs: A/B terminals.

Turn off receiver before connecting devices.
Match input types (PHONO for turntable, CD for CD player).
Use proper speaker wire gauge for speaker connections.
Select input source via INPUT selector.

Tip: Use high-quality cables for best audio performance. Keep cables organized and away from power cords.

Audio Settings

Customize sound to your preference and room acoustics.

Bass Control: Adjust low frequency response (+10dB to -10dB).
Treble Control: Adjust high frequency response (+10dB to -10dB).
Balance: Adjust left/right speaker balance.
Loudness: Enhance bass at low volume levels.
Direct Mode: Bypass tone controls for pure signal.

Note: Settings may vary based on speaker type and room characteristics.

Remote Control Operation

Full function remote control for convenient operation.

Power: Turn receiver on/off from remote.
Volume Control: Adjust volume up/down.
Mute: Temporarily silence audio.
Input Selection: Switch between audio sources.
Tuner Control: Change stations, store presets.
Tone Controls: Adjust bass and treble remotely.

WARNING! Replace batteries when remote becomes unresponsive. Point remote directly at receiver sensor.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Keep ventilation openings clear.

CAUTION! Do not use liquid cleaners or aerosols. Avoid exposure to extreme temperatures and humidity.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © Kenwood Corporation. All trademarks property of their respective owners. For technical support, visit www.kenwood.com or contact 1-800-536-9663.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; ensure outlet is working.
No sound	Speaker connections/mute	Verify speaker wires; check mute function; ensure correct input selected.
Poor FM reception	Antenna placement	Reposition FM antenna; ensure proper connection.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to IR sensor.
Distorted sound	Overload/settings	Reduce volume; check speaker impedance; verify tone settings.
Overheating	Ventilation	Ensure adequate ventilation; check for blocked vents.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: 1-800-536-9663; www.kenwood.com