Kenwood KR-V87R Manual

The Kenwood KR-V87R is a high-performance stereo receiver featuring Dolby Pro Logic surround sound, digital signal processing, multiple audio inputs/outputs, AM/FM tuner with 30 station presets, remote control capability, and 100 watts per channel power output. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: Dolby Pro Logic decoder, Digital Signal Processor, AM/FM tuner, multiple audio inputs, remote control sensor, speaker terminals.

Feature	Description
Dolby Pro Logic	Surround sound decoding for cinematic audio experience
Digital Signal Processor	Multiple DSP modes for various listening environments
AM/FM Tuner	30 station presets (20 FM, 10 AM)
Power Output	100 watts per channel (front), 25 watts (center), 25 watts (rear)
Audio Inputs	CD, Tape, Video/Aux, Phono
Audio Outputs	Tape record, preamp output
Speaker Terminals	Front A/B, center, rear speakers
Remote Control	Full-function infrared remote included
Headphone Jack	3.5mm stereo headphone output
Tone Controls	Bass, treble, balance adjustments

Installation

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

1. Connect speakers: Match polarity (+/-) for front, center, and rear speakers.
2. Connect audio sources: Use appropriate inputs for CD player, tape deck, turntable.
3. Connect antenna: AM loop antenna and FM wire antenna included.
4. Plug into AC power outlet.

WARNING! Ensure proper ventilation; do not block heat sinks. Use correct speaker impedance (6-16 ohms).

First-Time Setup

Power on receiver; initialize system settings.

1. Speaker setup: Configure front, center, rear speaker settings in menu.
2. Tuner setup: Auto-scan and store FM/AM stations.
3. Input configuration: Assign inputs to appropriate sources.
4. DSP settings: Select preferred sound modes for different content.

CAUTION! Keep magnetic items away from receiver to avoid interference.

Specifications

• Power Output: 100W x 2 (front), 25W (center), 25W (rear) at 8 ohms
• Frequency Response: 20Hz - 20kHz ±1dB
• Total Harmonic Distortion: 0.08% (1kHz)
• Signal-to-Noise Ratio: 85dB (phono), 100dB (line)
• Input Sensitivity: Phono: 2.5mV, Line: 150mV
• Tuner Section: FM/AM with 30 presets
• DSP Modes: Hall, Theater, Stadium, Disco
• Power Requirements: 120V AC, 60Hz, 350W
• Dimensions: 17-1/8" W x 5-7/8" H x 14-3/4" D
• Weight: 20.3 lbs

Controls and Settings

Front panel: POWER, VOLUME, INPUT SELECTOR, TONE CONTROLS, BALANCE, SPEAKER SELECTOR.

Remote: POWER, INPUT SELECT, VOLUME, MUTE, TUNER PRESETS, DSP MODE, SURROUND MODE.

Audio Controls: Bass, treble, balance, loudness compensation. Speaker Setup: Front A/B, center, rear speaker configuration. Tuner: Manual/Auto tuning, preset memory. DSP: Hall, Theater, Stadium, Disco modes. Surround: Dolby Pro Logic decoding parameters.

Connecting Devices

Audio Inputs: Phono, CD, Tape, Video/Aux. Outputs: Tape record, preamp out.

1. Turn off receiver before connecting devices.
2. Use high-quality RCA cables for audio connections.
3. Match input selector to connected source.
4. For turntable: Use PHONO input only.

Tip: Keep audio cables away from power cords to reduce interference.

Audio Modes and DSP

Dolby Pro Logic and Digital Signal Processing modes available.

1. Dolby Pro Logic: For surround sound from stereo sources.
2. DSP Modes: Hall (concert hall simulation), Theater (cinema effect), Stadium (live event), Disco (club atmosphere).
3. Direct Mode: Bypasses tone controls for pure audio signal.
4. Loudness: Compensates for low-volume listening.

Note: DSP effects work best with properly positioned speakers.

Tuner Operation

AM/FM tuner with 30 station presets.

1. Auto tuning: Press TUNING + or - to scan stations automatically.
2. Manual tuning: Use TUNING buttons for precise frequency selection.
3. Preset memory: Store up to 30 stations (20 FM, 10 AM).
4. FM mode: Select stereo or mono reception.

Tip: Position FM antenna properly for best reception.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Clean controls with contact cleaner if needed.

CAUTION! Do not use solvents or abrasive cleaners. Keep ventilation openings clear.

Regulatory Information

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

Troubleshooting

Symptom	Possible Cause	Corrective Action
No power	Power cord/outlet	Check power cord connection; verify outlet function.
No sound	Speaker connections/mute	Check speaker wires; ensure not muted; verify input selection.
Poor FM reception	Antenna placement	Reposition FM antenna; ensure proper connection.
Hum or noise	Grounding/cables	Check ground connections; separate audio and power cables.
Remote not working	Batteries/obstacles	Replace batteries; ensure clear path to sensor.

Reset: Disconnect power for 30 seconds to reset microprocessor.

Service: Contact authorized Kenwood service center for repairs.