Specifications, Audio Input & Output Connectors

Appendix

SPECIFICATIONS

Lexicon

Audio Input & Output Connectors

Analog Audio Inputs	• 8 stereo (RCA) or 5 stereo and one 5.1-channel connectors

Digital Audio Inputs	• 6 S/PDIF coaxial (RCA), 6 S/PDIF optical (5 TosLink and 1
		optical mini jack), and 1 AES/EBU (XLR) connectors
	•	Coaxial and optical input connectors conform to IEC-
		958, S/PDIF standards
	•	Accepts 44.1, 48, 88.2 and 96kHz sample rates
	•	Accepts 16-24 bits PCM audio, Dolby Digital, DTS and
		DTS-ES discrete data formats

Main Zone Audio	• 12 unbalanced (RCA) and 12 balanced (XLR, MC-12
Outputs		Balanced only) connectors for Front L/R, Center, LFE,
		Subwoofer L/R, Side L/R, and Rear L/R, and Auxiliary L/R

Zone 2 Audio Outputs	• 2 unbalanced (RCA, 1 fixed and 1 variable output level)
		stereo connectors and 1 balanced stereo connector
		(XLR, variable output level, MC-12 Balanced only)

Record Zone Audio	• 2 unbalanced (RCA, 1 fixed and 1 variable output level)
Outputs		stereo connectors
	•	1 S/PDIF coaxial (RDA) and 1 S/PDIF optical (TosLink)
		connector (in parallel)

Main Zone Audio Performance

A/D Conversion	•	24-bit, 96kHz, dual-bit ∆Σ architecture

D/A Conversion	•	24-bit, 44.1 to 192kHz, multi-bit ∆Σ architecture

Frequency Response	•	10Hz to 20kHz, +0.1dB/-0.25dB, -0.75dB at 40kHz, refer-
		ence 1kHz

THD + Noise	• Below 0.003% at 1kHz, maximum output level

Dynamic Range	• 108dB minimum, 111dB typical, 22kHz bandwidth

Signal-to-Noise Ratio	•	108dB minimum, 111dB typical, 22kHz bandwidth

Input Sensitivity	•	200mVrms (2Vrms for maximum output level) at 0dB
		input gain

Input Impedance	•	100kΩ in parallel with 150pF

Main Zone Audio Performance

Output Level	•	150mVrms typical, 6Vrms maximum	(RCA connectors)
	•	300mVrms typical, 12Vrms maximum	(XLR connectors,
		MC-12 Balanced only)
	• Maximum value with full-scale input signal and volume at
		+12dB

Output Impedance • 100Ω in parallel with 150pF (RCA connectors)

•50Ω in parallel with 150pF (XLR connectors, MC-12 Bal- anced only)

Zone 2 & Record Zone Audio Performance

A/D Conversion	•	24-bit, 44.1 to 96kHz, dual-bit ∆Σ architecture (Record
		Zone only)

D/A Conversion	•	24-bit, 44.1 to 192kHz, multi-bit ∆Σ architecture

Frequency Response	•	10Hz to 20kHz, +0.1dB/-0.25dB, -0.75dB at 40kHz, refer-
		ence 1kHz

THD + Noise	• Below 0.005% at 1kHz, maximum output level

Dynamic Range	• 105dB minimum, 108dB typical, 22kHz bandwidth

Signal-to-Noise Ratio	•	105dB minimum, 108dB typical, 22kHz bandwidth

Input Sensitivity	•	200mVrms (4Vrms for maximum output level)

Input Impedance	•	100kΩ in parallel with 150pF

Output Level	•	200mVrms typical, 4Vrms maximum	(RCA connectors)
	•	400mVrms typical, 8Vrms maximum	(XLR connectors,
		Zone 2 only, MC-12 Balanced only)
	• Maximum value with full-scale input signal and volume at
		0dB

Output Impedance	•	100Ω in parallel with 150pF (RCA connectors)
	• 50Ω in parallel with 150pF (XLR connectors, Zone 2 only,
		MC-12 Balanced only)

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MC-12 specifications

The Lexicon MC-12 is a high-end home theater processor that has garnered admiration for its impressive performance and advanced features. Designed for audiophiles and home theater enthusiasts, the MC-12 combines cutting-edge technologies with user-centric design to create an unparalleled listening experience.

One of the standout features of the MC-12 is its analog bypass mode, which allows pure analog signals to pass through without digital processing. This feature is particularly appealing to users who prefer the warmth and richness of analog sound. The processor also boasts a 24-bit/192 kHz digital-to-analog converter (DAC), ensuring that audio playback is both high-fidelity and precise.

Equipped with a range of surround sound formats, including Dolby Digital, DTS, and THX, the MC-12 provides an immersive audio experience. It supports multiple channels, delivering up to 7.1 surround sound, making it ideal for cinema-style setups. The processor also features Lexicon's proprietary Logic 7 processing, which enhances stereo and discrete surround signals for a more enveloping soundstage.

The MC-12 features customizable room acoustic settings that allow users to tailor the audio output to their specific environment. An integrated automatic calibration system uses sophisticated algorithms to analyze room acoustics and adjust speaker settings accordingly. This optimization ensures that users achieve the best possible sound quality, regardless of their room’s dimensions or layout.

Connectivity is another strong point of the MC-12. It comes with multiple inputs, including HDMI, coaxial, optical, and balanced inputs, allowing users to connect a variety of audio and video sources. Additionally, the processor includes both analog and digital outputs, ensuring compatibility with a multitude of external devices.

The Lexicon MC-12 also features a user-friendly interface, allowing for easy navigation and control. Its ergonomic design includes a sleek front panel and a backlit remote control, enhancing the overall user experience.

In summary, the Lexicon MC-12 stands out as a premium choice for audiophiles seeking exceptional sound quality and advanced features. Its combination of analog and digital processing, multiple surround sound formats, room calibration technology, and extensive connectivity options make it a versatile and powerful home theater processor. Whether for casual listening or serious cinephile pursuits, the MC-12 promises to deliver a captivating audio experience.

Lexicon MC-12 manual Specifications, Audio Input & Output Connectors, Main Zone Audio Performance

Models: MC-12

SPECIFICATIONS

Audio Input & Output Connectors

Main Zone Audio Performance

Zone 2 & Record Zone Audio Performance

MC-12 specifications