All About Your RVSS4AB: How To Set Up Your RVSS4AB: How To Set Up Two Speakers on Your RVSS4AB: How To Set Up Your RVSS4AB with a Lighting Crossbar: Video of RVSS4AB: Description: The Rockville RVSS4AB is an air charged Pro Audio Speaker stand with automatic lifting and and lowering system. The center pole features an air cartridge which helps to accommodate both the lifting and lowering of any speaker with a weight capacity of 154 pounds! The system height can be adjusted from 47" to 79". By simply turning the secondary lock mechanism to release the pole extension from its base, you then proceed to to release the air cartridge pin and the speaker stand will begin to automatically and slowly raise your speaker to your desired height, once you reached the desired height, release the air pressure pin and turn secondary locking mechanism and tighten. To remove your speakers, turn secondary locking mechanism counter clockwise, push air cartridge pin in and pull your speaker down. Features: Rockville RVSS4AB Tripod Speaker Stand With Air Lift and Lowering System Travel Bag Included! Hydraulic System Makes Raising and Lowering The Speaker Quick, Painless, and Safe Air Assisted Lift allows the speaker stand to raise with the push of a button Air Assist lowering system lowers the speaker for easy dismounting Easy Pull Pin Mechanism For Air Powered Lift Push Pin For Slow Air Powered Decline/Lower Easy Twist Locking Pin Mechanism To Keep Speaker at Desired Height Adjustable height 42" - 79" Heavy Duty Steel and Aluminum Composite Construction Lightweight construction allows for easy maneuverability and travel Color: Black Weight Capacity: 154 lbs Base spread: 0 - 23inches Tube Diameter: 1.38 inches Leg Diameter: 1.38 inches The Rockville Difference: Whenever you see the Rockville shield on a product you know that it has the stamp of approval. While other companies simply import products from China, Rockville manufactures the products in China to lower your cost but do so under American style supervision and quality standards to get you that USA quality that you want! About Rockville Quality Control Procedures: The Rockville brand stands for Quality, Innovation and Value. All Rockville products go through the most rigorous quality control standards in the industry. Products go through months of extensive testing before they reach your hands. All user functions are tested and all internal components are tested for quality. Rockville makes products that are virtually un-breakable! Rockville is one of the only brands in its class to test every concept model for weeks or months before starting production. Once production begins, Rockville sends product engineers to their factory to quality control every line of production. During production every product is tested and on top of that Rockville goes the extra mile and has their high level product engineers do an additional quality control. They test a certain percentage of all products from the production line a second time to ensure that the quality meets their vigorous standards, and to make sure that there is never a batch of products with even a slight problem. All Rockville products are backed with a hassle free warranty, though it is unlikely that you will need to use it. Great features and great quality make Rockville a great choice.
