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.
When attempting to bridge two subwoofers together, use a single or dual voice coil to connect the subwoofers to an amplifier. Discover which kind of amplifiers are bridgeable with help from the manager of a car audio store in this free video on car audio and subwoofers. Expert: Rich Richards.