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You may return most items within 60 days of delivery. Returns made within 30 days qualify for a full refund, while returns from 31 to 60 days are eligible for store credit or an exchange. If the return is due to our error (incorrect or defective item), we’ll cover the return shipping costs.
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For full details, please review our return policy!
Any purchase involving a Trade-In is considered a final sale and not subject to return.
The Denon AVR-X3900H 9.4 Ch. AV Receiver is built for premium home theater systems that need immersive surround sound, flexible speaker configuration, advanced room correction, and modern video support. With 9 channels of amplification, 11.4-channel processing, and four independent subwoofer outputs, it gives serious theater systems room to grow.
Designed for movies, music, gaming, and whole-home streaming, the AVR-X3900H supports Dolby Atmos, DTS:X, IMAX Enhanced, Auro-3D, 4K/8K HDMI connectivity, HEOS wireless music streaming, and advanced calibration options including Audyssey and Dirac Live upgrade readiness.
System note: this receiver is a strong fit for 5.4.4 or 7.4.2 immersive theater layouts, with external amplification support for expanded 11-channel playback.
A high-performance AV receiver needs to manage more than speaker power. It must process immersive formats, handle modern HDMI video, calibrate speakers and subwoofers to the room, and make daily use simple. The AVR-X3900H is designed to serve as the central hub for that entire experience.
The Denon AVR-X3900H 9.4 Ch. AV Receiver supports leading surround formats including Dolby Atmos, DTS:X, IMAX Enhanced, and Auro-3D. Four independent subwoofer outputs make it especially useful for systems where smooth, powerful bass response is a priority.
Built-in HEOS streaming adds access to popular music services and multi-room playback, while Audyssey calibration and optional Dirac Live upgrades give users multiple paths for dialing in the system to the room.
Pair it with properly placed speakers, matched subwoofers, quality HDMI cables, and professional calibration for the most immersive result.
The Denon AVR-X3900H supports 9 channels of onboard amplification and 11.4 channels of processing for expanded system layouts with external amplification.
Yes. The Denon AVR-X3900H 9.4 Ch. AV Receiver supports Dolby Atmos along with other immersive audio formats including DTS:X, IMAX Enhanced, and Auro-3D.
It includes four independent subwoofer outputs, making it a strong option for advanced bass management and multi-subwoofer theater systems.
Yes. With 4K/8K HDMI support and modern video passthrough features, it is well suited for gaming consoles, media streamers, and high-performance displays.
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