Denon AVR-X4800H 9.4-Channel 8K AV Receiver – Dolby Atmos, DTS:X, HEOS Built-in
Denon AVR-X4800H 9.4-Channel 8K AV Receiver – Dolby Atmos, DTS:X, HEOS Built-in
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Make the Denon AVR-X4800H the centre of your film and music system. Its 9.4-channel architecture, immersive audio support, 8K connectivity and HEOS streaming provide a versatile foundation for a dedicated home cinema.
Key Features
- Nine channels of amplification – rated at 125W per channel (8 ohms, 20 Hz–20 kHz, 0.05% THD, 2 channels driven) to fill bigger rooms.
- Dolby Atmos, DTS:X, IMAX Enhanced and Auro-3D – full 3D sound from overhead and surround speakers.
- 8K-ready HDMI – seven HDMI inputs support 8K/60Hz and 4K/120Hz, with eARC on the main output.
- Room correction – Audyssey MultEQ XT32 with measurement microphone, and Dirac Live Ready for an optional upgrade.
- HEOS Built-in – stream music and group rooms from the HEOS app, with AirPlay 2 and Bluetooth also on board.
- 11.4-channel pre-outs – add external amplifiers as your system grows.
Good to Know
The four subwoofer outputs give you flexibility in placing bass in a large room. If you want more than nine powered channels, the pre-outs let you expand with an external power amplifier.
Technical Specifications
- Channels: 9.4 (9 built-in amplifiers)
- Rated power: 125W per channel (8 ohms, 20 Hz–20 kHz, 0.05% THD, 2ch driven)
- HDMI: 7 inputs, 3 outputs (8K/60Hz, 4K/120Hz, eARC)
- Formats: Dolby Atmos, DTS:X, DTS:X Pro, IMAX Enhanced, Auro-3D
- Room correction: Audyssey MultEQ XT32, Dirac Live Ready
- Streaming: HEOS Built-in, AirPlay 2, Bluetooth, Wi-Fi
- Pre-outs: 11.4 channels
- Weight: 13.4 kg
Shipping & Returns
Free UK Delivery – We ship exclusively within the United Kingdom. Orders are processed within 1 business day, with estimated delivery in 5–8 business days after dispatch.
30-Day Returns – Returns are accepted within 30 days of delivery, subject to our Return & Refund Policy.
Customer Support – Monday–Friday, 9 AM–5 PM (UK local time). Business days exclude weekends and UK bank holidays.
INSTALLATION NOTE
INSTALLATION NOTE
Our lighting products are designed for easy and reliable installation. Depending on the model, your item will either be hardwired directly into your mains electricity or simply plug into a standard wall socket.
If your product is hardwired (please refer to “Power Supply” above), we recommend installation by a qualified electrician to ensure safety and optimal performance.
For plug-in models, no special installation is required—just connect to a standard outlet and enjoy.
Detailed installation instructions are included in the manual provided with your product.
QUALITY GUARANTEE
QUALITY GUARANTEE
At Vaulto, quality is at the core of everything we do.
Each piece is carefully selected and undergoes strict quality control to ensure it meets our high standards and your expectations.
SHIPPING & DELIVERY
SHIPPING & DELIVERY
We deliver across the United Kingdom using trusted partners.
Orders are processed within 1–2 business days (Mon–Fri).
Delivery typically takes 4–6 business days, for a total delivery time of 5–8 business days.
Free shipping is available across the UK.
Once dispatched, you’ll receive a tracking number. Please allow 1–2 business days for tracking updates.
RETURNS
RETURNS
Changed your mind? Not completely satisfied? No problem.
You can return your item within 30 days of receiving your order.
Our returns process is simple, fast, and hassle-free.

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FREQUENTLY ASKED QUESTIONS
We’re here to help and answer any questions you may have.
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How long does delivery take?
Orders are processed within 1–2 business days and delivered within 4–6 business days after that — so you can expect your order within 5–8 business days in total. Free shipping on all UK orders.
What's your return policy?
You have 30 days from delivery to return an item, as long as it's unused and in its original packaging. Return shipping is covered by the customer, except for faulty items or errors on our end — those are on us.
Will I be charged any customs or import fees?
No, there are no additional customs fees or hidden charges for UK deliveries. The price you pay at checkout is final.
Are your hardwired lights safe to install myself?
For hardwired products, we recommend installation by a qualified electrician. Plug-in products require no special installation and are ready to use straight away.
What if my item arrives damaged or faulty?
Contact us immediately at support@vaulto.space with photos, and we'll arrange a replacement or full refund at no extra cost to you.