Denon AVR-687 Operating Instructions

Pages 64

Year 0

Language(s)

of 64

Denon AVR-687 Specification

The Denon AVR-687 is a versatile 7.1 channel AV receiver designed to deliver high-quality audio and video performance for home theater systems. It supports a maximum power output of 75 watts per channel, ensuring robust sound reproduction across a wide frequency range. The receiver is engineered to handle a variety of audio formats, including Dolby Digital, DTS, and Dolby Pro Logic IIx, providing an immersive surround sound experience. Its video capabilities include component video switching, allowing for easy integration and management of multiple video sources.

The AVR-687 features a user-friendly interface with an on-screen display for intuitive setup and operation. It includes HDMI connectivity for seamless connection to modern video sources and displays, although it primarily functions as a switcher without HDMI upconversion. The receiver is equipped with multiple analog and digital audio inputs, including coaxial and optical, to accommodate a range of devices such as DVD players, gaming consoles, and streaming devices.

In terms of design, the Denon AVR-687 is built with a focus on ease of use and reliability, featuring a sleek front panel with clearly labeled controls and a multi-function remote for convenient operation. The device incorporates Denon's proprietary technologies for optimizing audio quality, such as Auto Setup and Room EQ, which calibrate the sound output based on the room's acoustics. Additionally, it includes AM/FM tuners for radio broadcast reception. Overall, the Denon AVR-687 offers a comprehensive set of features suitable for both audio enthusiasts and casual users seeking a dependable receiver for home entertainment systems.

Denon AVR-687 F.A.Q.

How can I reset the Denon AVR-687 to factory settings?

To reset the Denon AVR-687 to factory settings, turn off the unit, then press and hold the 'Speaker A' and 'Speaker B' buttons while turning the power back on. This will reset all settings to factory defaults.

How do I troubleshoot if there is no sound coming from the Denon AVR-687?

First, ensure all speaker wires and input cables are securely connected. Check that the correct input source is selected and the volume is turned up. Also, verify that 'Mute' is not activated.

What is the recommended way to clean the Denon AVR-687?

Use a soft, dry cloth to gently wipe the exterior. Avoid using any harsh chemicals or abrasive materials. For the ventilation areas, use a soft brush to remove dust.

How do I connect my Bluetooth device to the Denon AVR-687?

The Denon AVR-687 does not have built-in Bluetooth. You will need to use a Bluetooth adapter connected to one of the audio input ports to stream audio wirelessly.

Can I use HDMI cables with the Denon AVR-687?

The Denon AVR-687 does not support HDMI. You will need to use component or composite video connections for video inputs.

How do I update the firmware on the Denon AVR-687?

The Denon AVR-687 does not support firmware updates as it is an older model without network or USB update capabilities.

What should I do if the Denon AVR-687 keeps shutting off?

Check for overheating by ensuring the unit has proper ventilation. Confirm that speaker wires are not shorted or crossed. If the problem persists, it may require professional servicing.

How can I improve the sound quality on the Denon AVR-687?

Ensure that speaker placement is optimal and that the room acoustics are appropriate. You can also adjust the equalizer settings on the receiver to suit your preferences.

How do I set up a 5.1 surround sound system with the Denon AVR-687?

Connect your front, center, and surround speakers to the corresponding speaker terminals. Attach the subwoofer to the subwoofer pre-out. Use the on-screen setup menu or manual settings to configure speaker distances and levels.

What is the proper way to store the Denon AVR-687 if not in use for an extended period?

Store the receiver in a cool, dry place, away from direct sunlight and moisture. Cover it with a dust cover or cloth to prevent dust accumulation. Ensure all cables are neatly coiled and stored separately.