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Receivers — Anthem MRX 1140 8K

Description, images, technical data and specifications

Anthem MRX 1140 8K
Image source — © Anthem

The MRX 1140 8K is a comprehensive 8K-capable AV receiver from Anthem, built with an extensive 11-channel main output configuration. The MRX 1140 8K brings Anthem's most accomplished current engineering to serious multichannel home-theatre duty.

Key specs that matter

Eleven main channels plus two dedicated subwoofer channels are provided - a comprehensive configuration supporting elaborate object-based surround setups. Output power is 140W into 8 ohms. Frequency response spans 20Hz to 30,000Hz within plus-or-minus 3dB. Signal-to-noise ratio is a strong 110dB. At 152.4 x 431.8 x 364mm and 12.8kg, the MRX 1140 8K represents a serious home-theatre receiver commitment.

Sound and use context

Expect comprehensive, immersive surround-sound reproduction reflecting the extensive 11-channel configuration combined with the strong 110dB signal-to-noise figure, consistent with Anthem's broader measurement-focused Canadian engineering standards.

Pairing

The extensive 11-channel plus 2-subwoofer configuration accommodates elaborate object-based surround setups including height channels.

Alternatives

Anthem's own MRX 740 8K offers a more compact seven-channel alternative within the same broader receiver catalogue.

Specifications

  • Model name

    MRX 1140 8K

  • Type

    8K A/V Receiver

  • Number of main channels

    11

  • Number of subwoofers channels

    2

  • Decoding up to Dolby Atmos

    Yes

  • Decoding up to DTS X

    Yes

  • DSP chip

    Yes

  • Phono

    N/A

  • Output power (8Ω)

    140

  • Output power (4Ω)

    N/A

  • Frequency response low +/- 3dB (Hz)

    20

  • Frequency response high +/- 3dB (Hz)

    30 000

  • Signal to Noise Ratio (dB)

    110

  • Total Harmonic Distortion + Noise (%)

    N/A

  • Damping factor

    N/A

  • Dimensions (mm)

    152.4 × 431.8 × 364

  • Weight (kg)

    12.8

  • Official link