Kenwood VR 309 Manual

The Kenwood VR 309 is a high-performance audio/video receiver with Dolby Digital and DTS decoding, 5.1 channel surround sound, multiple audio/video inputs, AM/FM tuner, remote control, and advanced audio processing. Features include digital optical/coaxial inputs, component video switching, bass management, and automatic speaker setup. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 5.1 channel amplifier, Dolby Digital/DTS decoder, AM/FM tuner, remote control, multiple input/output connections.

Feature	Description
Power Output	100W per channel (front), 50W (center/surround)
Audio Decoding	Dolby Digital, DTS, Pro Logic II
Inputs	4x composite video, 2x component video, 3x digital audio
Outputs	5.1 channel pre-outs, subwoofer output
Tuner	AM/FM with 30 station presets
Remote Control	Full system control with learning capability
Auto Setup	Automatic speaker calibration with microphone
Bass Management	Adjustable crossover frequencies
Video Conversion	Composite to component video upconversion
Sleep Timer	Programmable shutoff timer

Installation

Unpack and inspect contents. Place in well-ventilated area.

1. Connect speakers: Match polarity (+/-) for all channels.
2. Connect audio sources: Use appropriate input jacks for each device.
3. Connect video sources: Use composite or component inputs.
4. Connect subwoofer: Use dedicated subwoofer output.
5. Plug into AC power.

WARNING! Ensure proper ventilation; do not block heat sinks. Use correct speaker wire gauge.

First-Time Setup

Power on receiver; follow on-screen display prompts.

1. Auto speaker setup: Connect calibration microphone, run auto setup.
2. Input assignment: Assign sources to appropriate inputs.
3. Tuner setup: Auto-scan and store AM/FM stations.
4. Speaker configuration: Set speaker sizes and distances.
5. Audio calibration: Adjust levels for each channel.

CAUTION! Keep magnetic devices away from speakers during setup.

Specifications

• Power Output: 100W x 2 (front), 50W x 3 (center/surround)
• Frequency Response: 20Hz - 20kHz ±1dB
• Signal-to-Noise: 100dB (line inputs)
• Total Harmonic Distortion: 0.08% (1kHz)
• Input Sensitivity: 200mV (line), 2.5mV (phono)
• Digital Inputs: 2x optical, 1x coaxial
• Video Inputs: 4x composite, 2x component
• Power Consumption: 350W maximum
• Dimensions: 17.1" W x 6.4" H x 15.4" D
• Weight: 22.5 lbs

Controls and Settings

Access menu system via front panel or remote control. Front Panel: POWER, INPUT SELECT, VOLUME, TUNER PRESETS.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, MENU, TUNER, TEST TONE, SURROUND MODE.

Audio Settings: Speaker levels, crossover frequencies, tone controls, surround modes. Video Settings: Input assignment, video conversion. Tuner: Preset memory, auto scan. System: OSD language, auto standby.

Connecting Devices

Audio: CD player, turntable, tape deck. Video: DVD player, cable box, gaming console.

1. Turn off all devices before connecting.
2. Use high-quality cables for best performance.
3. Match input types (analog/digital) appropriately.
4. Select input via INPUT SELECTOR on front panel or remote.

Tip: Use digital connections for best audio quality with compatible sources.

Audio Setup

Supports multiple surround sound formats and audio processing.

1. Speaker configuration: Set size (large/small) for each channel.
2. Distance settings: Input speaker distances from listening position.
3. Level calibration: Use test tone to match channel levels.
4. Crossover settings: Set appropriate crossover frequencies.
5. Surround modes: Select Dolby Digital, DTS, or Pro Logic II.
6. Tone controls: Adjust bass and treble to preference.
7. Late night mode: Dynamic range compression for quiet listening.

WARNING! Avoid extreme volume levels to prevent speaker damage.

Advanced Features

Auto Speaker Setup: Uses calibration microphone for optimal sound. Video Upconversion: Converts composite to component video. Multi-room Audio: Zone 2 output for second room. Learning Remote: Can control other brand devices.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth only; no liquids or chemical cleaners.

CAUTION! Ensure proper ventilation; clean vents regularly to prevent overheating.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2005 Kenwood Corporation; all rights reserved. Dolby and DTS are registered trademarks. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Input selection/volume	Check input selection; increase volume; verify speaker connections.
No video	Input/cable issues	Verify input selection; check video cables; ensure source is active.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to IR sensor.
Overheating	Ventilation blocked	Ensure adequate ventilation; clear vents of dust.
Tuner no reception	Antenna connection	Check antenna connection; reposition antenna for better reception.

Reset: Hold POWER + TUNER PRESET 1 for 5 seconds to factory reset.

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