Kenwood 870 Manual

The Kenwood 870 is a high-performance audio receiver with advanced digital processing, multi-zone audio capabilities, HDMI connectivity, built-in streaming services, and comprehensive audio/video switching. Featuring 4K video pass-through, Dolby Atmos support, wireless connectivity, and intuitive control interface. Below are key sections for safety, features, installation, setup, operation, and troubleshooting.

Features at a Glance

Key components: 7.2 channel amplifier, HDMI inputs/outputs, Ethernet port, Wi-Fi antenna, Zone 2 outputs, remote control sensor, front panel display.

Feature	Description
HDMI Inputs	6 HDMI 2.0 inputs with 4K/60p pass-through
Audio Channels	7.2 channel processing with Dolby Atmos
Network Connectivity	Ethernet and built-in Wi-Fi
Streaming Services	Spotify, Pandora, Tidal, AirPlay 2
Multi-Zone	Zone 2 audio output for whole-home audio
Bluetooth	Built-in Bluetooth for wireless audio streaming
Phono Input	Dedicated phono input for turntables
USB Port	Front panel USB for media playback
Remote Control	Learning remote with backlit buttons
Auto Calibration	AccuEQ room calibration system

Installation

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

1. Connect speakers: Use appropriate gauge speaker wire for each channel.
2. Connect video sources: Use HDMI cables for optimal video quality.
3. Connect network: Use Ethernet cable or connect to Wi-Fi during setup.
4. Connect subwoofers: Use RCA cables for subwoofer outputs.
5. Plug into AC power.

WARNING! Ensure adequate ventilation around unit. Do not block ventilation openings.

First-Time Setup

Power on receiver; follow on-screen setup wizard.

1. Run auto calibration: Use included microphone for AccuEQ room calibration.
2. Set speaker configuration: Specify speaker sizes and distances.
3. Connect to network: Select Wi-Fi network or connect Ethernet cable.
4. Configure inputs: Assign names to HDMI inputs for easy identification.
5. Update firmware: Check for and install latest firmware updates.

CAUTION! Keep magnetic devices away from speakers during setup.

Specifications

• Power Output: 100 watts per channel (8 ohms, 20Hz-20kHz)
• Total Harmonic Distortion: 0.08% (20Hz-20kHz)
• Frequency Response: 10Hz-100kHz (+1dB, -3dB)
• Video Support: 4K/60p, HDR10, Dolby Vision, HLG
• Audio Decoding: Dolby Atmos, DTS:X, DTS-HD Master Audio
• Inputs: 6 HDMI, 3 composite, 2 component, phono, 6 analog audio
• Outputs: 2 HDMI, Zone 2 audio, subwoofer, headphone
• Power Consumption: 500W maximum, 0.5W standby
• Dimensions: 17.1" W × 6.8" H × 15.4" D
• Weight: 25.4 lbs

Controls and Settings

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

Remote: POWER, INPUT SELECT, VOLUME, MUTE, MENU, SETUP, navigation buttons, number pad.

Audio Settings: Speaker levels, crossover frequencies, EQ adjustments, surround modes. Video Settings: Resolution output, HDMI control, video processing. Network Settings: Wi-Fi configuration, streaming service setup. System Settings: Firmware updates, factory reset, zone control.

Connecting Devices

HDMI: Primary connection for modern devices. Analog: Use for legacy equipment. Network: Ethernet or Wi-Fi for streaming.

1. Turn off receiver and devices before connecting.
2. Use high-speed HDMI cables for 4K devices.
3. Assign meaningful names to each input source.
4. Connect turntable to dedicated phono input.
5. Use Zone 2 outputs for second room audio.

Tip: Use HDMI ARC for simplified audio from TV to receiver.

Network Setup

Supports wired and wireless network connectivity for streaming and control.

1. Wired connection: Connect Ethernet cable to router.
2. Wireless connection: Select Wi-Fi network and enter password.
3. Streaming services: Log into Spotify, Pandora, etc. through app.
4. Mobile control: Download Kenwood Remote app for smartphone control.
5. Firmware updates: Check regularly for performance improvements.

WARNING! Ensure stable network connection for optimal streaming performance.

Multi-Zone Audio

Zone 2 capability allows audio playback in second room.

1. Connect Zone 2 speakers to dedicated terminals.
2. Select Zone 2 source from main unit or remote.
3. Adjust Zone 2 volume independently.
4. Use Kenwood Remote app for multi-zone control.

Note: Zone 2 operates with analog sources or streaming content.

Care & Maintenance

Unplug before cleaning. Use soft, dry cloth for exterior. Compressed air for ventilation openings.

CAUTION! Do not use liquid cleaners. Keep away from moisture and extreme temperatures.

Regulatory Information

FCC Part 15: Class B digital device compliant. CE marked for European market. RoHS compliant. Copyright © 2024 Kenwood Corporation. For support, visit www.kenwood.com or contact 1-800-536-9663.

Troubleshooting

Symptom	Possible Cause	Corrective Action
No sound from speakers	Speaker wires/input selection	Check speaker connections; verify correct input selected.
No video output	HDMI cable/settings	Ensure HDMI cable properly seated; check video output settings.
Network connection issues	Wi-Fi signal/router	Restart router; check Wi-Fi password; move closer to router.
Remote not working	Batteries/obstructions	Replace batteries; ensure clear line of sight to IR sensor.
Overheating	Ventilation blockage	Ensure adequate ventilation; clear dust from vents.

Reset: Menu > System > Factory Reset if persistent issues.

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