The Extron IN1508 is an eight input, AV presentation switcher that accepts and scales a wide range of video signals to a common, high resolution output rate. It can accommodate two composite video, two S-video, one standard or high definition component video, one DVI-D, and two RGB computer-video sources. Eight input stereo audio switching is also provided with independent gain and attenuation control. The ability to accept multiple inputs of varying formats along with many other convenient and useful features make the IN1508 a true presentation switcher that is an ideal centerpiece for mid-sized AV systems.

The IN1508 features a high performance scaling engine with the ability to scale standard definition video, high definition video, and computer-video signals up or down in resolution. With the IN1508, only a single RGBHV connection to the display is required, resulting in cost savings due to reduced installation time, cabling, and system programming. The IN1508 outputs RGB or component video output with selectable output rates from VGA (640x480) to WUXGA (1920x1200) resolution, as well as HDTV at 720p, 1080i, and 1080p/60.

For more enhanced, professional presentations, the IN1508 includes seamless switching between video and RGB inputs with selectable cut or fade to black transitions. The IN1508 also features a PIP picture-in-picture mode that allows a video source and an RGB source to be shown on one display. Several PIP presets are available, including side-by-side windows, and the PIP window can be dynamically positioned anywhere in the image.

The IN1508 is equipped for integrator friendly access and configuration, as well as user friendly operation via the front panel, RS-232, and the included IR 903 infrared remote control. An on-screen display facilitates easy menu navigation as well as display of operational information pertaining to the selected input and system settings. The IN1508 is housed in a 1U, full rack width enclosure and can easily be integrated into many environments.

Features

• Integrates DVI, analog video, and audio sources into presentation systems — The IN1508 provides centralized switching for a wide range of AV sources.
• Inputs: Two composite video on BNC, two S-video on 4-pin mini DIN, HD/SD component video on BNCs, DVI-D, and two RGBHV on 15-pin HD; stereo audio for each input on RCAs or 3.5 mm mini jack
• Outputs: Scaled RGB or HD component video on 15-pin HD; stereo audio output on RCAs, stereo balanced/unbalanced audio output on captive screw connector
• DVI, RGB, HDTV, and standard definition video upscaling and downscaling — DVI, RGB computer-video, high definition video, and standard definition video sources can all be scaled to the desired output resolution. The IN1508 features an advanced scaling engine with high quality upscaling and downscaling of high resolution computer-video signals.
• PIP - picture-in-picture — Allows a video source to be displayed within an RGB image, or vice versa. Six preprogrammed PIP window options are available, including side-by-side windows, with dynamic, fully adjustable window positioning. Audio follow can be set for either the main or PIP window.
• Seamless switching — Switching is seamless between RGB and video inputs with selectable cut or fade to black transitions. Presentations can be enhanced by eliminating distracting visual jumps, glitches, and distortion commonly seen when switching between computer and video sources.
• On-screen display — The IN1508 features an on-screen display which facilitates easy menu navigation for setup and operation, as well as display of information pertaining to the selected input and system settings.
• Selectable output rates from 640x480 to 1920x1200, including HDTV 1080p/60 — Available output rates include computer-video up to WUXGA, 480p, 576p, and HDTV rates at 720p, 1080i, and 1080p/60.
• EDID Emulation provides selectable resolutions and refresh rates to ensure reliable operation — The IN1508 provides a means for specifying the rate of the incoming signal, ensuring proper communication with the video source.
• RGB or HD component video output
• Internal video test patterns for calibration and setup — The unit offers several video test patterns to facilitate proper system setup and calibration of display devices.
• Auto-Image™ setup — When activated, the unit automatically optimizes the image by analyzing and adjusting to the video input signal from inputs 6 and 7. This can save time and effort in setting up a newly connected source, particularly in presentation environments where different guest presenter laptops with various output resolutions will be connected.
• Audio switching with input gain and attenuation — The IN1508 features stereo audio switching for each input source. Gain or attenuation can be adjusted for each input. Audio is output as balanced or unbalanced with output volume control.
• Output Standby Mode — The unit can be set to automatically mute video and sync output to the display device when no active input signal is detected. This allows the projector or flat-panel display to automatically enter into standby mode to save energy and enhance lamp or panel life.
• Picture controls for brightness, contrast, color, tint, detail, and horizontal and vertical positioning, sizing, and zoom
• Aspect ratio conversion — Any video input can be adjusted horizontally and vertically to meet a specific aspect ratio requirement. Alternatively, the input aspect ratio may be specified as 4:3 or 16:9 and fixed.
• Front panel security lockout — This feature locks out all front panel functions except for input selection; all functions however, are available through RS-232 control.
• 3:2 NTSC and 2:2 PAL pulldown detection — Advanced film mode processing techniques help maximize image detail and sharpness for NTSC or PAL sources that originated from film.
• Quad standard video decoding — A digital, four-line adaptive comb filter provides decoding of NTSC 3.58, NTSC 4.43, PAL, and SECAM for integration into systems worldwide.
• IR remote control — The included Extron IR 903 handheld remote control allows for input source switching, picture-in-picture, and direct access to picture adjustments.
• RS-232 control port — Using serial commands, the IN1508 can be controlled and configured via an Extron MLC - MediaLink® Controller, or integrated into a control system.
• Rack-mountable 1U, full rack width metal enclosure

The Extron MLA VC10 Plus Volume Control Module converts RS-232 commands from a control system into voltage or impedance changes to control audio amplifiers with volume and mute control ports. The MLA VC10 Plus is used to mute or make level changes on an MPA Series or half rack XTRA™ Series amplifier from a TouchLink® Touchpanel system, an RS-232-capable MediaLink® Controller, or other control system. The control module also supports third-party amplifiers that use either voltage or 10k ohm pot control. The MLA VC10 Plus is housed in a 1U, one-eighth rack width metal enclosure for numerous installation options. The MLA VC 10 Plus can be powered by an optional power supply, or from the power supply used for a MediaLink Controller or IPL Series Ethernet Control Interface.

Commercial power amplifiers with volume and mute control capability often are not equipped for RS-232 or Ethernet control. The MLA VC10 Plus bridges the gap between these amplifiers and MediaLink and TouchLink control systems by providing a convenient means to adjust volume and muting. It offers variable voltage and resistance outputs to control volume, plus a dual mode relay port that provides contact closure for muting the amplifier.

The MLA VC10 Plus features Soft Start volume ramping which slowly increases the amplifier’s volume to the previous level when powering up or when the module is unmuted. Soft Start prevents sudden, loud bursts of sound that can damage equipment or harm the listener’s hearing. A mini USB port on the front panel provides convenient access for device configuration. LEDs on the front panel indicate power and mute status, plus relay activity to facilitate setup and troubleshooting. The MLA VC10 Plus also includes an Inverse Mode for amplifiers that require a decrease in control voltage or resistance in order to increase volume. For integration convenience, the control module can be configured using the included Data Viewer software.

Features

• Converts RS-232 commands to contact closure, voltage, and impedance changes for remote amplifier volume control
• Inputs: Bidirectional RS-232 control on 3-pole captive screw connector
• Outputs: Dual mode relay, wiring selectable as Normally Open or Normally Closed, on 3-pole captive screw connector; voltage control port on 2-pole captive screw connector; and 10k ohm resistance control port on 3-pole captive screw connector
• Volume and mute control for the MPA Series and select XTRA™ Series amplifiers, and a wide range of commercial amplifiers
• For MediaLink® Controllers with RS-232, TouchLink®-based systems, and other control systems
• Ground isolated, digital circuitry prevents noise in signal path
• Soft Start volume ramping gently restores volume levels during power cycles and unmuting
• Selectable volume taper provides a consistent linear or natural logarithmic feel to volume changes
• High resolution volume control range for smooth volume changes without audible level jumps
• Real-time status LED indicators for setup and troubleshooting
• RS-232 serial control
• Front panel USB configuration port
• Can be powered from the same power supply used for the MediaLink Controller or IP Link® Control Processor
• Optional energy-efficient external universal power supply available, part # 70-1175-01 — Provides worldwide power compatibility with high reliability and low power consumption for reduced operating costs. Includes a ZipClip 50 Mounting Kit to securely mount an Extron power supply onto most surfaces, including tables and lecterns.

The Extron MPA 401 is a quarter rack width, convection-cooled mono amplifier delivering 40 watts rms output power. This UL 2043, plenum rated design meets UL requirements for in-ceiling installations. The MPA 401 is an ENERGY STAR® qualified amplifier with an Extron exclusive, highly efficient, advanced Class D amplifier design. It also features patented CDRS™ - Class D Ripple Suppression technology that provides a smooth, clean audio waveform and an improvement in signal fidelity over conventional Class D amplifiers. Three buffered inputs are available so three separate sources can be connected without altering performance. The Extron exclusive, high efficiency design generates very little heat and allows the amplifier to be convection cooled and operate in environments with little or no ventilation.

Energy Efficient Amplifier with Auto Power-Down

The MPA 401 ENERGY STAR qualified amplifier is an energy efficient product that conserves energy and reduces costs. With an auto power-down feature that automatically places the amplifier into standby after 25 minutes of inactivity, it consumes just 8 watts when idle and less than 1 watt in standby mode.

The MPA 401 is housed in a compact 1U, quarter rack width enclosure. This amplifier is UL 2043 plenum rated, allowing for a concealed installation above a drop ceiling to prevent theft while providing convenient placement of AV equipment.

The MPA 401 delivers 40 watts rms for high impedance speaker systems in voice reinforcement and distributed audio applications. The MPA 401 is available in 70 volt and 100 volt models.

The MPA 401 accepts balanced and unbalanced stereo or mono input signals. The front panel includes detented controls for bass, treble, and input level. The MPA 401 combines the left and right channels into a single mono output. An advanced, automatic clip limiter protects speakers from clipping distortion. For applications requiring volume adjustment and muting control from a location other than the amplifier, remote control capability is available using the optional Extron VCM 100 or VCM 200 analog volume and mute controller or VC 50 analog volume controller.

Features

• Inputs: Balanced or unbalanced stereo or mono on a captive screw connector; unbalanced stereo or mono on RCA connectors and a 3.5 mm stereo mini jack
• Speaker Outputs: 5 mm screw-lock captive screw connector
• 40 watts rms output power:
  MPA 401-70V - 1 x 40 watts @ 70 volts
  MPA 401-100V - 1 x 40 watts @ 100 volts
• ENERGY STAR® qualified amplifier — The MPA 401 is an ENERGY STAR qualified amplifier and energy efficient product that conserves energy and reduces costs.
• Extron Patented CDRS™ - Class D Ripple Suppression — CDRS is an Extron Patented technology that provides a smooth, clean audio waveform and an improvement in signal fidelity over conventional Class D amplifier designs. CDRS eliminates the high frequency switching ripple characteristic of Class D amplifiers, a source of RF emissions which can interfere with sensitive AV equipment such as wireless microphones.
• Bass, treble, and input level controls
• UL 2043 plenum rated — The MPA 401 meets UL 2043 for smoke and heat release for installation within a plenum airspace above a drop ceiling - power supply excluded. Above-the-ceiling placement conceals the amplifier to prevent theft, and is convenient for installing equipment when space inside the room is limited.
• Balanced and unbalanced buffered audio inputs — Accepts balanced or unbalanced audio input signals on a captive screw connector, and unbalanced audio on both RCA connectors and a 3.5 mm stereo mini jack. The three inputs are individually buffered, and can be connected to three separate sources at the same time without altering performance.
• Convection cooled, fanless operation — The MPA 401 does not require internal fans or vents for cooling, ensuring quiet, reliable operation. It generates substantially less heat than conventional power amplifiers, making it ideal for rack-mount applications.
• Auto power-down with fast power-up — The MPA 401 meets ENERGY STAR qualification requirements with an auto power-down feature that automatically places the amplifier into standby after 25 minutes of inactivity, dramatically reducing power consumption. It quickly returns to full power status in less than one second upon signal detection.
• Automatic clip limiter — Detects actual onset of clipping by comparing input and output waveforms. Gain is automatically reduced without audible artifacts to protect speakers from clipping distortion.
• Remote volume and mute control port — In basic installations without control systems, this port allows the MPA 401 to be remotely controlled using the optional Extron VCM 100 or VCM 200 analog volume and mute controller or VC 50 analog volume controller.
• 5 mm screw-lock captive screw speaker connector — Enables simple, secure connections with 22 to 12 AWG speaker cables.
• Rack-mountable 1U, quarter rack width metal enclosure
• Highly reliable, energy-efficient external universal power supply included, replacement part #70-769-01 — Provides worldwide power compatibility, with high demonstrated reliability and low power consumption for reduced operating costs.