Lexicon MC-12 5.1a UL2Cin, 5.1a SurEX, & 5.1a continued, Mode Adjust, Input Source, ChannelAnalog

Mode Adjust Lexicon

5.1a UL2Cin, 5.1a SurEX, & 5.1a (continued)

MODE ADJUST 5.1a UL2Cin

OR

5.1a SurEX OR

5.1a

		Input Source
Parameter Setting	5.1-Channel Analog	5.1-Channel THX Surround EX	5.1-Channel THX Surround EX
		Analog (Flagged)	Analog (Non-Flagged)
SURROUND EX: ON	5.1a THX SurEX	5.1a THX SurEX	5.1a THX SurEX
SURROUND EX: OFF	5.1a THX ULTRA2	5.1a THX ULTRA2	5.1a THX ULTRA2

The 5.1a THX UL2Cin listening mode

The 5.1a THX UL2Cin listening mode is available when both side and rear speakers are present and THX Ultra2 decoding is active. THX Ultra2 decoding is activated when the SURROUND EX parameter is set to OFF. When THX Ultra2 decoding is activated:

•Adaptive de-correlation is applied to increase the perceived width of the listening space. De-correlation of the mono surround channel increases the perceived width of the surround field in home theaters.

•ASA processing is applied to signals sent to the rear speakers. Refer to the ASA parameter description on page 3-32for more information.

The 5.1a THX SurEX listening mode

The 5.1a THX SurEX listening mode is available when both side and rear speakers are present and THX surround EX decoding is active. THX Surround EX decoding is activated when the SURROUND EX parameter is set to ON.

When THX Surround EX decoding is activated Matrix decoding is applied to derive three surround channels from 5.1-channel analog sources.

The 5.1a THX listening mode

The 5.1a THX listening mode is available when neither THX Ultra2 nor THX Surround EX decoding is active.

Parameter	Default Setting	Possible Settings
RE-EQUALIZER	ON	ON, OFF
SURROUND EX	OFF	ON, OFF
LFE MIX	+0.0dB	-10.0 to +0.0dB
OUTPUT LEVELS	Refer to page 5-35
CUSTOM	Refer to page 5-35

See “Listening Mode Menu Option & Parameter Descriptions” on page 5-37for detailed descriptions.

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