Kenwood VR 307 Manual

The Kenwood VR 307 is a high-performance audio/video receiver with 5.1 channel surround sound, Dolby Digital and DTS decoding, multiple audio/video inputs, AM/FM tuner, remote control, and advanced audio processing. Features include 100W per channel, digital optical/coaxial inputs, component video switching, and multi-room audio capability. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 5.1 channel amplifier, AM/FM tuner, Remote Control, Multiple audio/video inputs, Digital inputs, Speaker terminals.

Feature	Description
Power output	100W per channel (front), 50W (center/surround)
Audio decoding	Dolby Digital, DTS, Pro Logic II
Inputs	6 audio/video, 2 digital optical, 1 coaxial
Outputs	Component video, composite video, pre-out
Tuner	AM/FM with 30 station presets
Remote control	Full system control with learning capability
Speaker terminals	5 sets for main/center/surround speakers
Headphone jack	For private listening
Multi-room	Zone 2 audio output capability
Setup microphone	Included for automatic speaker calibration

Installation

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

1. Connect speakers: Match polarity (+/-) for all speakers.
2. Connect audio sources: Use appropriate input jacks for each device.
3. Connect video sources: Component video for HD sources, composite for standard.
4. Connect digital sources: Optical/coaxial for DVD players, game consoles.
5. Plug into AC power.

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

First-Time Setup

Power on receiver; follow on-screen display.

1. Auto speaker setup: Connect setup microphone, run auto calibration.
2. Input assignment: Assign sources to appropriate inputs.
3. Tuner setup: Auto-scan AM/FM stations and store presets.
4. Surround settings: Configure Dolby/DTS decoding preferences.
5. Multi-room setup: Configure Zone 2 if used.

CAUTION! Ensure all connections are secure before powering on.

Specifications

• Power Output: 100W x 2 (front), 50W x 3 (center/surround)
• Frequency Response: 20Hz - 20kHz
• Signal-to-Noise: 100dB
• Total Harmonic Distortion: 0.08%
• Input Sensitivity: 200mV
• Digital Inputs: 2 optical, 1 coaxial
• Video Inputs: 3 component, 4 composite
• Audio Inputs: 6 stereo pairs
• Power Consumption: 380W
• Dimensions: 440mm x 415mm x 171mm

Controls and Settings

Front Panel: POWER, INPUT SELECT, VOLUME, TUNER PRESETS, HEADPHONE JACK.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, SURROUND MODE, TUNER, SETUP, NUMERIC PADS.

Audio Settings: Bass, Treble, Balance, Loudness, Surround Mode (Dolby Digital, DTS, Pro Logic). Video Settings: Input resolution, output format. Tuner Settings: Auto scan, manual tuning, preset memory. System Settings: Speaker configuration, distance, level calibration.

Connecting Devices

Audio: RCA cables for CD players, turntables. Video: Component/composite for DVD players. Digital: Optical/coaxial for digital audio sources.

1. Turn off receiver and devices before connecting.
2. Match cable types to appropriate jacks.
3. Assign inputs in setup menu for easy selection.
4. Connect speakers observing correct polarity.

Tip: Use high-quality cables for best audio/video performance.

Audio/Video Operation

Supports various audio formats and video switching.

1. Select input: Press INPUT SELECT for desired source.
2. Adjust volume: Use VOLUME control or remote.
3. Select surround mode: Choose Dolby Digital, DTS, or stereo.
4. Tuner operation: Select AM/FM, scan stations, store presets.
5. Multi-room: Activate Zone 2 for second room audio.
6. Headphone use: Plug into front jack for private listening.

WARNING! Do not exceed maximum volume to prevent speaker damage.

Advanced Features

Auto Speaker Setup: Uses microphone to calibrate speaker levels and distances. Multi-room Audio: Zone 2 output for second room. Learning Remote: Can control other devices. Digital Sound Processing: Various DSP modes for different content.

Care & Maintenance

Unplug before cleaning. Use soft dry cloth; avoid liquids. Keep in well-ventilated area away from heat sources.

CAUTION! Do not block ventilation openings. Keep away from moisture.

Regulatory Information

FCC Part 15: Class B digital device; complies with interference limits for residential use. Copyright © 2006 Kenwood Corporation; all rights reserved. For support, visit www.kenwood.com or contact authorized service centers.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power connection; ensure outlet works.
No sound	Speaker connections/mute	Check speaker wires; ensure not muted; verify input selection.
Poor sound quality	Settings/connections	Run auto setup; check cable connections; adjust EQ settings.
Remote not working	Batteries/obstructions	Replace batteries; ensure line of sight to IR sensor.
No video	Input selection/cables	Verify input selection; check video cable connections.

Reset: Hold POWER while unplugging, then replug while holding for 10 seconds.

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