hi this is noor i wnt know the procedure and precations errection for PRESSURE AND DP transmitters? how to take impusle line for level and flow?(water and steam) impulse line sizes? and type of material ? plz give me answer / reffer any website ? to me mail2noor.hyd@gmail.com. 1 Answers.
A specialized speaker, referred to as a subwoofer, is responsible for that deep bass experience. 1  The subwoofer is designed only to reproduce the lowest of audible frequencies. In home theater, this is often referred to as LFE (Low Frequency Effects.
The Sound of The Little Prince. The Biggest Subwoofer In The World. There's absurd and then there's ABSURD! and this 6 foot subwoofer falls into the later category. It's actually a project for the UW-Madison Engineering Expo by a couple of Phd electronic and mechanical engineering students.