Denon AVR-X3900H 9.4 Ch 4K/8K Dolby Atmos AV Receiver
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Denon AVR-X3900H 9.4 Ch 4K/8K Dolby Atmos AV Receiver
The Denon AVR-X3900H delivers immersive home theater experiences with powerful multichannel sound, high-resolution video support, advanced room correction, and flexible system configurations, plus whole-home streaming powered by HEOS™.
- 9.4 channels of amplification (11.4-channel processing)
- 105 watts per channel (8 ohm, 20 Hz–20 kHz, 0.08% THD, 2ch drive)
- Dolby Atmos, DTS:X, and Auro-3D 3D audio decoding
- 4K/8K HDMI passthrough (6 in / 2 out)
- Whole-home audio streaming powered by HEOS™
- Dirac Live room correction ready (upgrade from Audyssey MultEQ XT32)
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Immersive audio, precisely renderedMovies, games, and music unfold with enveloping sound that maintains clarity, scale, and spatial detail across every moment. |
Surround sound designed for your spaceFlexible surround and height channel options support immersive 3D audio across a wide range of room sizes and layouts. |
Confident control, refined performanceAdvanced system management and automatic tuning deliver consistent, balanced performance without ongoing manual adjustment. |
HEOS® puts whole-home sound at your fingertips
Imagine a world where filling your home with music is as easy as hitting Play. That’s HEOS. Wirelessly stream your favorite music and audio entertainment to every room. Control it all with the free HEOS app. Get up and running in minutes and start streaming without the stress. The HEOS app makes setup quick and seamless—no wires, no hassles, just pure sonic bliss.
Built for serious home theaterWith 105 watts per channel of clean amplification, the AVR-X3900H delivers controlled, dynamic sound that preserves dialog clarity, reveals detail, and keeps movies, music, and games engaging at any volume. |
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ROOM TUNING Advanced room correction and system optimizationA built-in suite of Audyssey room correction tools optimizes sound for your space, with the option to upgrade to Dirac Live room correction for even more precise system tuning. |
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FAST, SMOOTH GAMEPLAY High-performance gamingSerious gamers will enjoy ultra-smooth 4K play, lightning-fast response, and 3D audio that moves with the action. Variable Refresh Rate, Auto Low Latency Mode, and AMD FreeSync keep gameplay fluid and responsive. |
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STABLE AND RELIABLE 70% Power GuaranteeAs surround systems grow, maintaining consistent power across speakers becomes critical. Denon’s 70% Power Guarantee means our AVRs deliver over 70% of rated output to up to five channels simultaneously — keeping dialogue clear, effects controlled, and dynamics natural as your system expands. |
Specifications
| Technical Information | |
| Number of Processing Channels | 11.4 |
| Subwoofer Outputs | 4 (Independent) |
| Number of Power Amplifier Channels | 9 |
| Power Output | 105 W (8 ohm, 20 Hz–20 kHz, 0.08% THD, 2ch drive) 135 W (6 ohm, 1 kHz, 0.7% THD, 2ch drive) |
| Multi-Source / Multi-Zone | Zone 2 & Zone 3 (2 zones) |
| Front Display | 1-line Fluorescent Display (FLD) |
| GUI Languages | English / Français / Español |
| System Remote Control | RC-1262 |
| Power Consumption | 660 W |
| Power Consumption No-Sound (ECO on / off) | 60 W / 100 W |
| Standby Power Consumption | 0.1 W |
| CEC Standby Power Consumption | 0.5 W |
| Network Standby Power Consumption | Less than 2.0 W |
| Inputs / Outputs | |
| HDMI In / Out | 6 / 2 |
| Analog Audio In / Out | 5 / — |
| Phono Input (MM) | Yes |
| Digital In: Optical / Coaxial | 2 / 2 |
| Multi-Zone Analog Pre-Outs | 1 |
| Multichannel Pre-Out | Yes (11.4) |
| Number of Speaker Terminals | 11 |
| Speaker A/B | Assignable |
| Bi-Amp Drive | Assignable |
| Multi-Zone Speaker Terminal | Assignable |
| Dimensions & Weight | |
| Dimensions — Antenna Horizontal (W × D × H) | 17.1 × 15.3 × 6.6 in (434 × 388 × 167 mm) |
| Dimensions — Antenna Vertical (W × D × H) | 17.1 × 15.3 × 9.3 in (434 × 388 × 236 mm) |
| Dimensions — Without Antenna (W × D × H) | 17.1 × 14.9 × 6.6 in (434 × 378 × 167 mm) |
| Weight (Unit) | 27.6 lbs (12.5 kg) |
| Weight (Packaged) | 34.6 lbs (15.7 kg) |
| In the Box | |
| AVR-X3900H AV Receiver · AM loop antenna · FM wire antenna · Remote control RC-1262 · AAA batteries (×2) · AC power cord · Audyssey MultEQ XT32 setup microphone · Quick Start Guide | |
Caring for your Speakers and Amplifiers
To Keep your equipment safe these are some best practices to note. Please be advised that this is only to reduce the risk of misuse and is not an exhaustive list.
Speakers
- Speaker terminals are marked red and black, ensure your amplifier to the speakers are wired on the same colours
- Ensure no loose speaker wire from the red touches a loose wire from the black as this will lead to a short circuit and damage either the speaker, the amplifier or both.
- Not all speakers are designed to play at max volume, kindly consider the pairing of your amplifier and speakers
- Speaker cabinets cannot be replaced please handle with care.
AV & Stereo Amplifiers
- If your amplifier has HDMI ports, ensure all devices are off before plugging in the HDMI cable
- Turn off the amplifier before swoping out or adding speaker cable
- Amplifiers generate heat, place them in a well ventilated space. if possible avoid having anything on top of the unit.
- adding a surge protector can assist with power dips which are likely to damage your devices. Isotek and Furman are industry standard.
- Dusty environments can sometimes lead to accumulation of dust in the electronic components that might affect heat regulation
Shipping & Returns
- Free shipping on orders over R500 within the country.
- Standard delivery within 2–5 business days. Delays will be communicated. This might vary slightly depending on your location.
- Return items in original condition for a full refund. (unopened state)
- Returns that are open/unboxed will be subject to a handling fee. Refunds will only be processed after testing the unit.