High-performance 9.4-channel 8K home theater receiver • 105W per channel into 8Ω (2 channels driven) • 11.4-channel pre-out processing capability • Dolby Atmos®, DTS:X®, IMAX® Enhanced, & Auro-3D® • full 8K/60Hz and 4K/120Hz HDMI 2.1 support across all inputs • Audyssey MultEQ XT32 & optional Dirac Live room calibration • HEOS® Built-in wireless multi-room streaming
The Denon AVR-X3900H 9.4 Ch. AV Receiver delivers reference-caliber cinema immersion, cutting-edge gaming performance, and comprehensive multi-subwoofer acoustic management in a flexible high-current design. Delivering 105 watts per channel of discrete power across nine channels, this powerhouse receiver features 11.4-channel processing and full pre-amplifier disconnect mode, allowing seamless expansion with external power amplifiers for expansive 7.4.4 Dolby Atmos or DTS:X setups. Equipped with full-bandwidth 8K HDMI 2.1 connectivity across all inputs, four independent subwoofer pre-outs, built-in HEOS multi-room streaming, and dual room-tuning support for Audyssey MultEQ XT32 and Dirac Live, it functions as the definitive centerpiece for modern high-resolution home theaters.
Key Features & Innovations
Discrete 9-Channel High-Current Amplification — the Denon AVR-X3900H 9.4 Ch. AV Receiver produces 105W per channel into 8 ohms with low-impedance drive capability, ensuring dynamic authority and effortless clarity across complex surround sound soundtracks.
11.4-Channel Processing & Pre-Amplifier Mode — internal processing supports up to 11.4 channels for Dolby Atmos, DTS:X, Auro-3D, and IMAX Enhanced configurations, while Pre-Amplifier Mode completely disconnects internal amplifier stages to convert the unit into an ultra-clean AV processor.
Quad Independent Subwoofer Outputs — features four discrete subwoofer pre-out channels with independent delay, level, and crossover management, allowing directional bass configuration to banish room modes and achieve balanced low-frequency response across multiple seating rows.
Advanced 8K/60Hz & 4K/120Hz HDMI 2.1 Architecture — includes full HDCP 2.3 and 40Gbps bandwidth support across all HDMI inputs and outputs, delivering pristine HDR10+, Dolby Vision, Variable Refresh Rate (VRR), and Auto Low Latency Mode (ALLM) for tear-free gaming.
Audyssey MultEQ XT32 & Dirac Live Upgradeability — equipped with Audyssey MultEQ XT32, Sub EQ HT, and Dynamic EQ calibration out of the box, with built-in hardware support for optional Dirac Live room correction licenses for advanced acoustic tuning.
FAQ — Denon AVR-X3900H
How many subwoofers can the Denon AVR-X3900H 9.4 Ch. AV Receiver calibrate independently?
The Denon AVR-X3900H 9.4 Ch. AV Receiver features four independent subwoofer outputs, each receiving discrete distance, level, and EQ processing to eliminate acoustic nulls and optimize in-room bass distribution.
Can I power an 11-channel Dolby Atmos system with this receiver?
The receiver has nine built-in amplifier channels, but features 11.4-channel pre-out processing; by connecting a 2-channel external power amplifier to the pre-outs, you can easily power a full 7.4.4 or 9.4.2 speaker layout.
Does it support both Audyssey and Dirac Live room correction?
Yes. Audyssey MultEQ XT32 is included and fully functional out of the box with the included calibration microphone, while an optional Dirac Live license can be purchased to run Dirac's advanced impulse-response room calibration.
Are all HDMI ports compatible with modern 8K and 4K/120Hz gaming consoles?
Yes, all rear HDMI inputs and main outputs support HDMI 2.1 specifications, including 8K/60Hz, 4K/120Hz pass-through, VRR, ALLM, and Quick Frame Transport (QFT).
Why Buy From Us
Authorized Denon reference dealer providing 100% factory-sealed components backed by full manufacturer warranty protection
Experienced home theater specialists ready to assist with speaker layout planning, Dirac Live licensing, and HDMI 2.1 handshaking
Dedicated post-purchase technical support for firmware updates, eARC setup, and multi-subwoofer calibration
Fast, fully insured priority delivery in reinforced heavy-duty factory packaging on every order
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Dual and quad powered home theater subwoofers for balanced low-end performance
