CHIEF 

CHIEF CMA347 REDUCES PROJECTOR IMAGE MOVEMENT DUE TO BUILDING VIBRATION.

Mfg Part Number:  CMA347  
Image may not reflect the actual item.
Price: $455.57
Quantity:
In Stock/Mfg Direct Ship
Last Updated: Jan 17, 2026
No Sales Tax except these states
, PO and Wire.

This projector coupler is the only true vibration-dampening accessory on the market today. It is a unique design that soaks up vibration above the mount connection point. This coupler can be used with any 1.5" NPT extension columns and includes two sets of springs for different weight mounting options.

Main Specification
General Information
Manufacturer Legrand Group
Manufacturer Part Number CMA-347
Manufacturer Website Address http://www.legrand.us
Brand Name Chief
Product Series CMA
Product Model CMA-347
Product Name Projector Vibration Isolating Coupler
Product Type Ceiling Mount
Product Information
Device Supported Projector
Maximum Load Capacity 35 lb
Durability Vibration Resistant
Physical Characteristics
Product Material Steel
Miscellaneous
Package Contents
  • CMA-347 Vibration Mount Includes:
  • 1 x CMA-347 Top
  • 1 x CMA-347 Bottom
  • 3 x WEIGHT, 2.5 Pound
  • 3 x DAMPER, Sorbothane, Stepped
  • 12 x DAMPER, Sorbothane
  • 15 x WASHER, Flat, 1/4"
  • 6 x SPRING, Small
  • 3 x SPRING, Long Medium Gauge
  • 3 x SPRING, Long Heavy Gauge
  • 6 x BUSHING, Vibration, Stepped
  • 3 x NUT, Nylock, 1/4-20
  • 3 x BOLT, Hex Tap, (1/4-20 x 4")
  • 3 x WASHER, Fender, 1" OD
  • 3 x NUT,Nylock, 3/8-16
  • 3 x SCREW, Cap, Hex Head, (3/8-16 x 1.5")
  • 2 x SCREW, Set, Socket Head, (5/16-18 x 3/8")
  • 1 x KEY, Hex, 5/32"
Compatibility

Projector
Country of Origin China
Warranty
Limited Warranty 5 Year
product information
WARNING:: The plastic used in cable products can expose you to lead and lead components, chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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