
A 125W amplifier platform
Nine onboard amplifier channels serve an immersive speaker layout. The complete power-rating conditions appear below.
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Marantz
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Marantz / AV Receivers
CINEMA 40 combines nine amplified channels, four independent subwoofer outputs and 11.4-channel processing. Seven 8K HDMI inputs, HEOS and room optimization support a flexible theater built around the Marantz CINEMA design.

Design & engineering

Nine onboard amplifier channels serve an immersive speaker layout. The complete power-rating conditions appear below.

11.4-channel processing supports additional layouts with suitable external amplification.

Audyssey MultEQ XT32 and HEOS are included; optional Dirac Live functionality requires separate licensing.

A porthole display, front-panel sidelights and Marantz styling align with the wider CINEMA family.
Powered by HEOS
Use the HEOS app for supported music services and compatible network music. Group compatible HEOS devices for multiroom playback, or choose a different source in each room where the system supports it.
Service availability depends on region and account. Subscriptions, compatible devices and current firmware may be required. The specifications below identify this model’s supported formats and connections.
System connections

From Marantz
Technical reference
Technical data from Marantz’s US product page. Power ratings use different loads and test conditions; read the complete entry when comparing models. A dash means no value is supplied. Unsupported or malformed source entries are identified where encountered.
