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Denon
Denon
Denon
Denon

You'll feel like you're stepping right inside your movies, music, and games!

Editor's Quote

9.2
Gadget Flow Rating

Denon AVR-X3900H AV Receiver

Get it forGet it for $1849.00
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Denon AVR-X3900H AV Receiver: Tech Specs

Channels9.4 amplified, 11.4 processing
Power Output105W (8 ohm, 20Hz-20kHz, 0.08%, 2ch drive)
HDMI Inputs / Outputs6 in (all 8K) / 2 out + 1 eARC
Subwoofer Outputs4 independent
Digital Inputs2 optical, 2 coaxial
Dimensions (W x D x H)17.1 x 14.9 x 6.6 in (without antenna)
Weight27.6 lbs
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You'll feel like you're stepping right inside your movies, music, and games!

Editor's Quote

Discovered on May 22, 2026, 12:30 pm EDT
Discovered by Lauren Wadowsky
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Gadget Flow is the original product discovery platform that keeps you up to date with the latest tech, gear, and most incredible crowdfunding campaigns. Reaching over 31 million people per month, we also have iOS and Android apps that support AR and VR for next-level product exploration.

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Gadget Flow is headquartered in New York City, and most of our team works remotely from the US and Europe. We are tech enthusiasts who love to learn about new technologies and the latest innovations. Talented individuals who are passionate about the future, we work tirelessly and love to excite you and teach you about advancements in our field.

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What Is a Gadget?
It’s the gear you can’t live without: the smartphone you constantly check, the camera that goes on every vacation, and the TV for binge-watching and gaming. All the coolest gadgets owe their existence to a new technology that changed it all.
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Gadgets include everything from phones like iPhone and VR headsets like Oculus to gaming consoles like PlayStation 5 and robots like Roomba.
What Gadgets Are Trending Today?
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