Reference Information, cont’d

PRELIMINARY

Audio

Routing	14 x 6 stereo switching matrix
	4 x 6 microphone mixing matrix
Gain	Unbalanced output: -6 dB; balanced output: 0 dB
Frequency response	20 Hz to 20 kHz, ±0.15 dB
THD + Noise	0.01% @ 1 kHz at nominal level
S/N	>105 dB, balanced, at maximum output (21 dBu) (unweighted)
Crosstalk	<-90 dB @ 1 kHz, fully loaded
Stereo channel separation	>96 dB @ 1 kHz
CMRR	>70 dB @ 1 kHz
Volume range	-100 dB to 0 dB (volume numbers 0 to 64 in 1.0 dB steps, except from step 0
	to 1, which is a 37 dB step)

NFull attenuation is volume level 0, -100 dB. The default is -0 dB, volume level 64.

Audio input

Number/signal type	14 stereo or mono, balanced/unbalanced
Connectors	(14) 3.5 mm captive screw connectors, 5 pole
Impedance	>11.5k ohms unbalanced, 22k ohms balanced, DC coupled
Nominal level	+4 dBu (1.23 Vrms)
Maximum level	+24 dBu at 1% THD+N
Input gain adjustment	–18 dB to +24 dB, adjustable per input by RS-232, Ethernet, or front panel

N0 dBu = 0.775 Vrms, 0 dBV = 1 Vrms, 0 dBV ≈ 2 dBu

Mic/line input

Number/signal type	4 balanced/unbalanced
Connectors	(4) 3.5 mm captive screw connectors, 3 pole
Impedance	>2.5k ohms unbalanced, >5.0k ohms balanced
Nominal level	-60 dBV (1 mVrms) when Mic gain is set to +40 dB
Equivalent input noise	<-120 dBV (1.0 µVrms) when Mic gain is set to +40 dB
Maximum level	+12 dBV (2 Vrms) at 1% THD+N when Mic gain is set to 0 dB
Input gain adjustment	0 dB to +80 dB, adjustable per input
Mic DC power	+48 VDC (can be switched on or off)

Audio output

Number/signal type	6 stereo or mono, balanced/unbalanced
Connectors	(6) 3.5 mm captive screw connectors, 5 pole
Impedance	50 ohms unbalanced, 100 ohms balanced
Gain error	±0.10 dB channel to channel
Maximum level (Hi-Z)	>+21 dBu, balanced; or +15 dBu, unbalanced at 1% THD+N

C-4 MPX Plus 866 A Media Presentation Matrix Switcher • Reference Information

MPX Plus 866 A specifications

The Extron MPX Plus 866 A is a powerful multimedia presentation switcher designed to meet the needs of modern AV environments. This advanced device simplifies the management of multiple audio and video sources, providing seamless control and connectivity in various settings such as conference rooms, classrooms, and auditoriums.

One of the key features of the MPX Plus 866 A is its ability to handle a wide range of video formats. It supports both HDMI and analog video, allowing for compatibility with different devices. This versatility ensures users can connect laptops, projectors, and other AV equipment without any issues, making it ideal for mixed-use environments where various technologies coexist.

With an 8x8 matrix design, the MPX Plus 866 A can route up to eight different input sources to eight output destinations. This feature enables users to select and switch between sources quickly and efficiently, enhancing the overall presentation experience. Additionally, the device incorporates Extron's high-performance scaling technology, which ensures that video signals are processed with exceptional clarity and detail, regardless of resolution.

Another noteworthy characteristic of the MPX Plus 866 A is its built-in audio capabilities. The switcher includes a comprehensive audio mixer with support for both analog and digital audio signals. This allows users to integrate and control audio sources effectively, ensuring that sound quality matches the visual experience. Furthermore, it features advanced audio processing tools, including equalization and filtering functions, to enhance audio output in any environment.

The MPX Plus 866 A also emphasizes ease of use and accessibility. Its user-friendly interface, combined with an intuitive control system, allows operators to navigate the device with minimal training. Additionally, the switcher supports various control options, including RS-232 and Ethernet, enabling integration into larger AV control systems for centralized management.

In summary, the Extron MPX Plus 866 A stands out as a versatile and reliable multimedia presentation switcher. Its extensive range of input and output options, advanced scaling and audio processing technologies, and emphasis on user-friendly design make it an exceptional choice for any professional AV installation. Whether in an educational setting or corporate environment, the MPX Plus 866 A ensures seamless connectivity and high-quality performance, meeting the demands of today’s multimedia presentations.

Extron electronic MPX Plus 866 A manual Reference Information, cont’d

Models: MPX Plus 866 A

PRELIMINARY