PlenumVault Systems Retired

Complete AV Switching and Control Systems for Suspended Ceilings
Key Features
  • Complete, centralized AV switching and control systems with stereo audio amplification
  • Designed for installations with suspended ceilings
  • Securely mounts system components in the plenum space above a suspended ceiling
  • Extron exclusive patented Flat Field® speakers deliver consistent sound levels across the listening area
  • Powerful 50 watt rms audio amplifier
  • Four port network switch allows three devices to share a single network drop
The Extron PlenumVault Systems
Model Version Description Part #
 PLS 200 Two Input PlenumVault, ceiling mount 42-223-03 Retired
 PLS 300 Three Input PlenumVault, ceiling mount 42-224-03 Retired
 PLS 400 Four Input PlenumVault, ceiling mount 42-225-03 Retired
 PLS 210 Two Input PlenumVault, no mount 42-227-03 Retired
 PLS 310 Three Input PlenumVault, no mount 42-228-03 Retired
 PLS 410 Four Input PlenumVault, no mount 42-229-03 Retired

This product has been retired.
Suggested Replacement
PlenumVault Digital Systems

Extron PlenumVault® Systems are complete, easy-to-use AV switching and control systems designed for classrooms with a suspended ceiling. PlenumVault Systems use economical twisted pair cable for transmitting signals and include network connectivity for Web-based AV resource management, monitoring, and control. These systems take their name from the unique PVM 220 PlenumVault Mounting Kit that securely mounts and conceals system components in the plenum space above a suspended ceiling.

Power Saving Features
At the heart of each PlenumVault System is the PVS 305SA IP Five Input IP-Enabled PoleVault Switcher with Integrated 50 Watt Audio Amplifier that offers two Extron-exclusive power saving modes designed to lower energy usage and reduce operating costs.

  • Auto Power Save Mode: This mode automatically shuts off the audio amplifier inside the PVS 305SA IP after 30 minutes if no audio is present. This provides a close to 50% reduction in energy usage compared to normal, idle operation.
  • Standby Mode: This mode shuts off both the audio amplifier and the AV inputs of the PVS 305SA IP which power the input wallplates. Standby Mode is activated by the MLC 104 IP Plus or MLC 226 IP MediaLink® Controller included in a complete PlenumVault System. Standby Mode can be scheduled at specific times when the system is not in use or can be set to activate by monitoring when the projector is shut down. Standby Mode reduces power consumption of the PVS 305SA IP over 60%.

Standard PlenumVault Systems
PlenumVault Systems have been designed in six standard systems to streamline the design and procurement process. These two-, three-, and four-input systems include all the necessary audio and video switching, audio amplification, system control, source connectivity, speakers, mounting hardware, and cabling for a complete classroom AV solution. All that remains is to add the video projector, projection screen, and video sources.

The six standard PlenumVault System packages are each ordered using a single part number.

  • PLS 200 Two Input PlenumVault System, ceiling mount: Accommodates one VGA computer-video and one composite video source and includes the PCM 340 Projector Drop Ceiling Mount with Adjustable Pole and UPB 25 Universal Projector Mounting Bracket
  • PLS 300 Three Input PlenumVault System, ceiling mount: Accommodates two VGA computer-video and one composite video source and includes the PCM 340 Projector Drop Ceiling Mount with Adjustable Pole and UPB 25 Universal Projector Mounting Bracket
  • PLS 400 Four Input PlenumVault System, ceiling mount: Accommodates two VGA computer-video and two composite video sources and includes the PCM 340 Projector Drop Ceiling Mount with Adjustable Pole and UPB 25 Universal Projector Mounting Bracket
  • PLS 210 Two Input PlenumVault System, no mount: Accommodates one VGA computer-video and one composite video source
  • PLS 310 Three Input PlenumVault System, no mount: Accommodates two VGA computer-video and one composite video source
  • PLS 410 Four Input PlenumVault System, no mount: Accommodates two VGA computer-video and two composite video sources

System Customization
PlenumVault Systems must always include the PVS 305SA IP PoleVault Switcher, PVM 220 PlenumVault Mounting Kit, speakers, and two to four AV inputs. PlenumVault Systems can be customized to meet classroom requirements. System pricing is based on the components and quantities selected.

VoiceLift® Microphone
The VoiceLift Microphone enables the creation of a classroom sound field system that allows the teacher's voice to be heard clearly throughout the classroom. Studies show that use of a sound field system results in increased student achievement and a reduction in teacher vocal strain and voice fatigue.