Denon AVC-S660H Owner's Manual

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Year 2021

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Denon AVC-S660H Specification

The Denon AVC-S660H is a versatile 5.2 channel AV receiver that combines robust audio performance with modern connectivity options, designed to meet the demands of both home theater enthusiasts and audiophiles. This device is capable of delivering up to 75 watts per channel at 8 ohms, ensuring clear and dynamic sound. It supports the latest 8K video technologies, featuring three 8K HDMI inputs and two outputs with support for 8K/60Hz and 4K/120Hz pass-through, HDR10+, Dolby Vision, and HDMI eARC, making it future-proof for the latest video content and gaming consoles.

Equipped with advanced audio decoding, the AVC-S660H supports Dolby TrueHD, DTS-HD Master Audio, and other high-resolution formats. Its built-in HEOS technology enables wireless music streaming across compatible devices, providing access to popular music services like Spotify, Amazon Music HD, and TIDAL. The receiver also supports voice control via Amazon Alexa, Google Assistant, and Apple Siri, offering hands-free operation.

For seamless integration into any setup, the AVC-S660H features Audyssey MultEQ, which automatically calibrates sound based on room acoustics for optimal audio performance. Connectivity options are extensive, including dual subwoofer outputs, phono input for turntables, and multiple analog and digital inputs. The receiver supports Bluetooth and Wi-Fi for wireless streaming and offers AirPlay 2 for Apple devices.

With a user-friendly interface and the Denon Setup Assistant, installation and configuration are straightforward, ensuring that users can easily tailor settings to their preferences. The Denon AVC-S660H is a comprehensive solution for those seeking high-quality audio and video performance, combined with the flexibility and connectivity required for modern home entertainment systems.

Denon AVC-S660H F.A.Q.

How do I connect my Denon AVC-S660H to my Wi-Fi network?

To connect your Denon AVC-S660H to a Wi-Fi network, press the 'Setup' button on the remote, select 'Network', then 'Connection', and follow the on-screen instructions to select your Wi-Fi network and enter the password.

What should I do if my Denon AVC-S660H is not producing any sound?

First, check if the AVC-S660H is correctly connected to the speakers and input sources. Ensure that the volume is turned up and not muted. Verify the correct input source is selected. If the issue persists, try resetting the unit or checking for firmware updates.

How can I perform a factory reset on my Denon AVC-S660H?

To perform a factory reset, turn off the unit, then press and hold the 'Power' and 'Tuner Preset Ch +/−' buttons simultaneously until 'Initialized' appears on the display. This will reset all settings to factory defaults.

Can the Denon AVC-S660H support 4K video passthrough?

Yes, the Denon AVC-S660H supports 4K video passthrough, including 4K/60Hz, HDR, and HDCP 2.3, ensuring compatibility with the latest video standards.

How can I update the firmware on my Denon AVC-S660H?

To update the firmware, connect the AVC-S660H to the internet, press the 'Setup' button, select 'General', then 'Firmware', and choose 'Update'. Follow the on-screen instructions to complete the update process.

What audio formats does the Denon AVC-S660H support?

The Denon AVC-S660H supports various audio formats, including Dolby TrueHD, DTS-HD Master Audio, Dolby Atmos, and DTS:X, providing immersive sound experiences.

How can I control the Denon AVC-S660H using my smartphone?

Download the Denon AVR Remote app available for iOS and Android devices. Connect your smartphone to the same network as the AVC-S660H and use the app to control the receiver’s functions.

Why is my Denon AVC-S660H overheating and how can I prevent it?

Ensure that the AVC-S660H has ample ventilation and is not enclosed in a tight space. Keep it away from direct sunlight and other heat sources. Clean the vents regularly to prevent dust accumulation.

How do I set up the Denon AVC-S660H for multi-room audio?

Utilize the HEOS app to configure multi-room audio. Connect the AVC-S660H to your network, open the HEOS app, and add speakers to different rooms to control audio playback across your home.

What is the best way to clean and maintain my Denon AVC-S660H?

Use a soft, dry cloth to clean the exterior of the AVC-S660H. Avoid using chemical cleaners. Regularly check and clean the air vents to ensure proper ventilation and prevent dust buildup.