Kenwood VR 507 Manual

The Kenwood VR 507 is a 5.1 channel AV receiver with Dolby Digital and DTS decoding, 100W per channel output, multiple audio/video inputs, AM/FM tuner, digital optical/coaxial inputs, speaker setup microphone, remote control, and various sound modes. Powered by 120V AC, 60Hz. 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, multiple audio/video inputs, digital inputs, setup microphone, remote control.

Feature	Description
Power Output	100W per channel (6 ohms, 1kHz, 0.7% THD)
Audio Decoding	Dolby Digital, DTS, Dolby Pro Logic II
Inputs	4 audio/video, 2 digital optical, 1 coaxial
Outputs	5.1 channel speaker, subwoofer, composite video
Tuner	AM/FM with 30 station presets
Sound Modes	Hall, Theater, Stadium, Jazz Club
Auto Setup	Included microphone for automatic speaker calibration
Remote Control	Full system control with learning capability
Display	Fluorescent display with dimmer control
Power Requirements	120V AC, 60Hz

Installation

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

1. Connect speakers: Front L/R, Center, Surround L/R, and subwoofer.
2. Connect source devices: DVD player, cable box, game console to appropriate inputs.
3. Connect antenna: AM loop and FM wire antennas.
4. Plug into AC power outlet.

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

First-Time Setup

Power on receiver; follow on-screen prompts if connected to video display.

1. Auto speaker setup: Connect setup microphone, run auto calibration.
2. Manual adjustments: Adjust speaker levels, distances if needed.
3. Input assignment: Assign sources to appropriate inputs.
4. Tuner setup: Auto-scan for AM/FM stations.

CAUTION! Turn off power when connecting speakers. Match polarity correctly.

Specifications

• Amplifier Section: 5.1 channels, 100W per channel
• Total Harmonic Distortion: 0.7% (1kHz)
• Frequency Response: 10Hz - 100kHz (+1dB, -3dB)
• Signal-to-Noise Ratio: 100dB (digital inputs)
• Input Sensitivity: 200mV (line inputs)
• Digital Inputs: 2 optical, 1 coaxial
• Analog Inputs: 4 audio/video, phono, tape
• Speaker Impedance: 6-16 ohms
• Power Consumption: 280W maximum
• Dimensions: 440mm x 151mm x 380mm (W x H x D)

Controls and Settings

Front Panel: POWER, INPUT SELECT, VOLUME, TUNER PRESETS, SETUP, SOUND MODE.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, NUMERIC, TUNER, SOUND MODE, SETUP, TEST TONE.

Setup Menu: Speaker configuration, distance, level, crossover, input assignment. Sound: Bass, treble, balance, tone defeat. Tuner: Auto/manual tuning, preset memory. System: Display dimmer, remote codes.

Connecting Devices

Audio/Video: Use AV1-4 inputs for composite video sources. Digital: Optical/coaxial for digital audio sources.

1. Turn off receiver and devices before connecting.
2. Use quality cables for best performance.
3. Assign inputs in setup menu for easy selection.
4. Connect video output to TV/monitor for on-screen display.

Tip: Use digital connections for DVD players and game consoles for better audio quality.

Audio Setup

Auto calibration with included microphone or manual setup.

1. Auto setup: Place microphone at listening position, follow on-screen prompts.
2. Manual speaker settings: Adjust levels (-12dB to +12dB), distances (1-30ft).
3. Crossover: Set subwoofer crossover frequency (80Hz, 100Hz, 120Hz).
4. Test tone: Use to verify speaker connections and balance.

WARNING! Ensure microphone is connected during auto setup. Keep room quiet during calibration.

Listening Modes

Multiple sound fields for different content types.

• Dolby Digital: For 5.1 channel movie soundtracks
• DTS: For high-quality movie audio
• Dolby Pro Logic II: For stereo to 5.1 channel conversion
• Hall: Concert hall simulation for music
• Theater: Movie theater experience
• Stadium: Live sports atmosphere
• Jazz Club: Intimate jazz venue sound

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth only; avoid chemicals.

CAUTION! Do not block ventilation slots. Keep away from moisture and heat sources.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound	Speaker connections/mute	Check speaker wires; ensure not muted; verify input selection.
No power	Power cord/outlet	Check power connection; try different outlet; check fuse.
Remote not working	Batteries/obstructions	Replace batteries; point directly at IR sensor; remove obstacles.
Poor radio reception	Antenna placement	Reposition antennas; ensure proper connections; check for interference.
Overheating	Ventilation	Ensure adequate ventilation; clear vents; reduce volume if excessive.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: Contact authorized Kenwood service center for repairs.