Anthem MRX 1140 8K 11.2 A/V Receiver
- Free Mainland UK Shipping on orders over £100
- Official Hi-Fi Retailer since 1973
- Usually in stock and dispatched in 1-5 working days
We offer free delivery on all orders over £100 to mainland UK. Orders under £100 are subject to a £6.50 shipping charge.
Delivery is available across mainland UK. If you are located outside mainland UK and would like a shipping quote, please get in touch before placing your order.
We aim to dispatch in-stock items as soon as possible provided that we physically have the stock - but please note that sometimes we have to order from our supplier for certain products, in which case delivery should take place within 1-5 working days of the order being placed.
Tracking details or estimated delivery timescales will be provided once your order has been processed. If there are any delays due to stock availability, we will contact you as soon as possible with the option to wait or receive a full refund.
Please note that certain products may be subject to specific distance selling or delivery regulations. If you are unsure about a product or its delivery terms, we recommend contacting us before purchase.
You can cancel your order within 14 days of receiving your goods, in line with UK distance selling regulations. Once you’ve notified us, you have a further 14 days to return the item. Please contact us by email, phone or in writing before sending anything back.
Items must be returned in original condition and packaging, including all accessories, manuals and any promotional items. The cost of return is your responsibility and we strongly recommend insuring the goods, as refunds cannot be issued for damaged or incomplete returns. If items show excessive handling, are missing components, or cannot be resold as new, a reasonable deduction may be made.
Please note that used headphones (for hygiene reasons) and custom or special-order items cannot be returned. If you need assistance arranging a return, we’re always happy to help.
Product Summary
A reference-grade 11-channel A/V receiver designed to deliver exceptional power, precision and flexibility. Combining high-current amplification with advanced 15.2-channel processing and Anthem’s acclaimed ARC Genesis room correction, it forms the centrepiece of a truly high-performance home cinema system.
Key Benefits
- Up to 15.2-channel processing for advanced Dolby Atmos and DTS:X speaker layouts
- 11 channels of built-in amplification
- 140W per channel (channels 1–5 driven into 8Ω)
- Advanced 8K HDMI 2.1 platform with 7 inputs and 3 outputs including eARC
- Supports Dolby Atmos, DTS:X Pro and IMAX Enhanced
- ARC Genesis room correction with redesigned calibration microphone
- Zone 2 capability for multi-room audio
- Built-in streaming including Apple AirPlay 2, Google Chromecast and Bluetooth
- Web-based user interface and Anthem Remote App support
- 5-year manufacturer warranty when purchased from an authorised dealer
Technical Specifications
Amplification
- 11 powered channels
- Channels 1–5: 140W into 8Ω (2 driven)
- Channels 1–5: 170W into 6Ω (2 driven)
- Remaining channels: 60W into 8Ω (2 driven)
- Remaining channels: 75W into 6Ω (2 driven)
- Compatible with 4Ω or higher impedance speakers
Preamplifier Performance
- Maximum Output: 5.2 Vrms / 7.1 Vrms
- Frequency Response: 20Hz – 30kHz ±0.2dB
- THD+N (2 Vrms output): -100dB
- SNR (2 Vrms output, IEC-A): 110dB
Audio Formats
- Dolby Atmos
- DTS:X Pro
- IMAX Enhanced
Room Correction
- ARC Genesis (Mac & Windows compatible)
HDMI & Video
- HDMI 2.1 with HDCP 2.3
- 7 HDMI inputs
- 3 HDMI outputs (including eARC)
- 8K / 60Hz and 4K / 120Hz pass-through
- Supports Dolby Vision, HDR10+, HLG, ALLM and VRR
Streaming & Networking
- Apple AirPlay 2
- Google Chromecast built-in
- Bluetooth streaming
- Spotify Connect (firmware dependent)
- Roon Ready (firmware dependent)
- Ethernet and Wi-Fi connectivity
Power Consumption
- Typical Load: 570W
- Standby: 0.3W
- Standby (IP control enabled): 1.8W
- Standby (HDMI bypass enabled): 4.9W
Dimensions & Weight
- 152mm (H) x 432mm (W) x 364mm (D)
- 15.2kg
Power Requirements
- 120V version: 108–132V / 60Hz
- 220–240V version: 198–264V / 50Hz
What’s in the Box
- A/V receiver unit
- Remote control with batteries
- ARC Genesis calibration microphone and stand
- Wi-Fi antennas
- Power cable
- Quick start guide and documentation
