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We currently have this product in stock and available for dispatch.
Stock Location
| AV Distribution Hub: | 17 |
"Get it" shows the next available date that we will be able to deliver this item to you on, depending on the delivery option you select, and the stock availability of anything else that you add to your shopping basket.
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6-year warranty & 14-day money-back guarantee included
If you decide your order isn't suitable for any reason you can return it - just let us know within 30 days of receiving it. Please keep hold of all the original packaging until you're sure you want to keep the order.
Eligibility for Money Back Guarantee
Important: For hygiene and software licensing reasons, some items are only eligible for our Money Back Guarantee if they are returned to us unused and sealed in the original packaging with all software still "unregistered." Details of exclusions are shown within the product descriptions. Products include:
- Monitors and Headphones
- Earplugs and Ear Protection
- Reeds and mouthpieces for woodwind and brass instruments
- Mouth and Lip-Care Products
- CDs, DVDs and Software
We can collect your return for a small fee, or you can send it back to us yourself. The collection fee can be found in the returns information on each product's page on AV.com.
In the unlikely event that any item in this order is faulty, damaged or incorrect on receipt, notify us within 14 days and we'll arrange a free collection.
When returning an order please ensure products are appropriately packaged and protected, to prevent them from getting damaged.
This table provides an overview of your statutory consumer rights, compared with our standard returns policy and optional extended money back guarantee and warranty.
| UK & Europe | EU Standard | AV.com Standard | AV.com Optional |
|---|---|---|---|
| Return Period | 14 days | 30 days | up to 180 days |
| Standard delivery charges refunded? | Yes | Yes | Yes, up to 30 days |
| Upgraded delivery charges refunded? | Standard costs only | Standard costs only | Standard costs only |
| Free collection on cancellation | No | No | Yes, up to 30 days |
| Free collection if defective, delivered damaged or incorrect item | Yes, within 14 days | Yes, within 14 days | Yes, within 30 days |
We are unable to accept returns of any custom made items designed to work together as a unique package and some items are only eligible for money back guarantee if they are returned to us unused and sealed in the original packaging. For full information on our returns policy, please refer to our returns and refunds information guide.
Finance from £32.96 per month (14.9% APR Representative)
Buy on finance from £32.96 per month Finance from £32.96 per month
Please note: This is only available where all items in the order are dispatched in a single delivery. Gear4music Ltd is authorised and regulated by the Financial Conduct Authority ("FCA) (FCA FRN 706272) and acts as a credit intermediary and not a lender, offering credit products provided by a limited number of finance providers, including Klarna Financial Services UK Limited (company number 14290857), which is authorised and regulated by the FCA for carrying out regulated consumer credit activities (firm reference number 987889), and for the provision of payment services under the Electronic Monday Regulations 2011 (firm reference number 1021834).
More infoTo make it as easy as possible for you to get the gear you want, we offer a range of instant finance options. If you spend £250 or more online, you can choose to pay over 12, 24, 36 or 48 months. The majority of decisions are given instantly, so you could get your new gear sooner than you thought!
Representative Example
To help you understand how our finance options work, the examples below are based on a total order value of £250:
| Finance | APR Rep. | Deposit to Pay | Payments | Total Payable |
|---|---|---|---|---|
| 12 months | 21.90% | £25.00 | 12 months: £21.51Final Payment: £21.51No settlement fee | £283.12 |
| 24 months | 21.90% | £25.00 | 24 months: £11.92Final Payment: £11.92No settlement fee | £311.08 |
| 36 months | 21.90% | £25.00 | 36 months: £8.77Final Payment: £8.77No settlement fee | £340.72 |
| 48 months | 14.90% | £25.00 | 48 months: £6.34Final Payment: £6.34No settlement fee | £329.32 |
How to Apply
Applying for finance couldn't be easier - if your order totals £250 or more, simply proceed through the checkout as normal. If your order qualifies, during the Payment step you'll see options available underneath the Flexible Payment Options heading. Select your preferred option and then click the orange PLACE ORDER USING FINANCE button. This will start your application with our finance partners. Completing this form should take approximately 10 minutes.
You should get an instant answer on whether your application has been successful, though in some rare cases our finance provider may need to look at the application in more detail.
Please note: This is only available on orders placed via the website consisting of a single delivery, and is not available in store or via phone currently. Warranties can not be purchased on finance. If you wish to purchase warranties, please choose another payment method or contact us after placing your order and we'll be happy to help you. Additionally, please note that software downloads are subject to a £300 maximum spend.
To make it as easy as possible for you to get the gear you want, we offer a range of instant finance options. If you spend £250 or more online, you can choose to pay over 12, 24, 36 or 48 months. The majority of decisions are given instantly, so you could get your new gear sooner than you thought!
Representative Example
To help you understand how our finance options work, the examples below are based on a total order value of £250:
| Finance | APR Rep. | Deposit to Pay | Payments | Total Payable |
|---|---|---|---|---|
| 12 months | 21.90% | £25.00 | 12 months: £21.51Final Payment: £21.51No settlement fee | £283.12 |
| 24 months | 21.90% | £25.00 | 24 months: £11.92Final Payment: £11.92No settlement fee | £311.08 |
| 36 months | 21.90% | £25.00 | 36 months: £8.77Final Payment: £8.77No settlement fee | £340.72 |
| 48 months | 14.90% | £25.00 | 48 months: £6.34Final Payment: £6.34No settlement fee | £329.32 |
How to Apply
Applying for finance couldn't be easier - if your order totals £250 or more, simply proceed through the checkout as normal. If your order qualifies, during the Payment step you'll see options available underneath the Flexible Payment Options heading. Select your preferred option and then click the orange PLACE ORDER USING FINANCE button. This will start your application with our finance partners. Completing this form should take approximately 10 minutes.
You should get an instant answer on whether your application has been successful, though in some rare cases our finance provider may need to look at the application in more detail.
Please note: This is only available on orders placed via the website consisting of a single delivery, and is not available in store or via phone currently. Warranties can not be purchased on finance. If you wish to purchase warranties, please choose another payment method or contact us after placing your order and we'll be happy to help you. Additionally, please note that software downloads are subject to a £300 maximum spend.
Key Features
The Denon AVC-X3900H AV Receiver is designed for home cinema systems that need more scale, flexibility, and upgrade potential than a conventional 7-channel AVR. Building on the value-led appeal of the X2800H and stepping up from the X2900H, it adds greater power, more channels, wider processing, and stronger bass management for more ambitious speaker layouts.
Its 9.4-channel amplifier delivers 105 watts per channel, giving extra headroom for demanding film soundtracks, games, and music. 11.4-channel processing allows expansion beyond the built-in amplification, while four independent subwoofer outputs help create smoother, more even bass across the room. Six HDMI inputs and two outputs support 4K/120Hz, 8K video, Dolby Vision, HDR10+, VRR, ALLM, and AMD FreeSync. HEOS Built-in handles music streaming and multi-room playback, with Audyssey room correction included and Dirac Live Full Suite upgrades available for more detailed tuning.
Product Ref: 378785
The Denon AVC-X3900H is a clear step up from the X2900H, moving from a seven-channel platform to nine built-in amplifiers with 11.4-channel processing. That makes it better suited to larger Dolby Atmos and DTS:X layouts, including systems with extra height or surround speakers. Its 105 watts per channel also gives demanding speakers more breathing room, helping the sound stay composed when action scenes become dense, music swells, or you prefer higher listening levels without losing dialogue focus or overall balance across the main seating area in your room.
With four independent subwoofer outputs, the AVC-X3900H offers more bass control than the X2900H’s dual-sub arrangement. This is especially useful in cinema rooms where low frequencies can feel strong in one seat but lighter in another. By supporting more subwoofers, the amplifier gives you greater freedom to position and calibrate bass around the room. The result is low-frequency impact that feels fuller, tighter, and better connected to the rest of the speaker system, whether you are watching films, gaming, or listening to live concert recordings.
The AVC-X3900H also gives you more room to expand as your system develops. Its 11.4-channel multichannel pre-outs allow external power amplifiers to be added later, which can help larger speakers perform with greater control. Audyssey room correction balances speaker levels, timing, and response during setup, while Dirac Live Full Suite upgrade readiness gives enthusiasts a path to more advanced calibration. Wider immersive format support, including Dolby Atmos, DTS:X, Auro-3D, and 360 Reality Audio, makes it a stronger choice for more complete home cinema rooms.
| Number of Processing Channels | 11.4 |
|---|---|
| Subwoofer Out | 4 (Independent) |
| Number of Power Amps | 9 Power |
| Output | 105 W (8 ohm, 20 Hz-20 kHz, 0.08 2ch Drive)135 W (6 ohm, 1 kHz, 0.7 2ch Drive) |
| Multi-Source / Multi-Zone | 2 |
| Front Display | 1 line FLD GUI |
| Languages | 3 (English/Français/ Español) |
| System Remote Control | RC-1262 |
| Power Consumption in W | 660W |
| Power Consumption No-Sound (ECO on/off) in W | 60W / 100W |
| Standby Consumption in W | 0.1 |
| CEC Standby Consumption in W | 0.5 |
| Network Standby Consumption in W | Less than 2.0 |
| HDMI In/Out | 6/2 |
|---|---|
| Analog In/Out | 5/- |
| Phono (MM) In | Yes |
| Digital In: Optical, Coaxial | 2, 2 |
| Multi-zone Analog Preouts | 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 |
| Antenna: Horizontal: (W × D × H) | 17.1 × 15.3 × 6.6" (approx. 434 x 389 x 168 mm) |
|---|---|
| Antenna: Vertical: (W × D × H) | 17.1 × 15.3 × 9.3" (approx. 434 x 389 x 236 mm) |
| w/o Antenna: (W × D × H) | 17.1 × 14.9 × 6.6" (approx. 434 x 378 x 168 mm) |
| Weight | 27.6 lbs (approx. 12.5 kg) |
| Weight (Packaging) | 34.6 lbs (approx. 15.7 kg) |
| Product code | AVCX3900HBKE2 |
|---|---|
| EAN | 4951035908778 |
