Marantz CINEMA 50 9.4-Channel Network A/V Receiver (Black) User Manual
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Set “Assign Mode” to “Preamplifier” if connecting all channels to the Pre-out connectors using an external amplifier. (
This stops operation of the internal power amplifier of this unit, reducing interference in the preamplifier created by the power amplifier.
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You can use the “Speaker Connection” setting to disconnect the built-in power circuit of each channel individually and use just your favorite channel as the Preamplifier.
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When using just one surround back speaker, connect it to the left channel (L) terminal.
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The output signal for the PRE OUT connector of Height 1 and Height 2 vary depending on the combination of the Height/Ceiling/Dolby Atmos Enabled speakers that you are
using. For the PRE OUT connector that connects each Height/Ceiling/Dolby Atmos Enabled speaker, refer to “Amp Assign” - “Layout” (
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