Ceiling speaker suppliers in Bangladesh

Ceiling speaker suppliers in Bangladesh

In industrial units, the speakers allow management to make announcement for workers. However, it is impossible to place a large speaker inside every room, office and working areas. To understand this need, Olefins Trade Corporation offers you powerful integrated with resin panel ceiling speakers. These speakers are small in sizes and very light weighted.   […]

Power Amplifier performance measure and some common distortion

Power Amplifier performance measure and some common distortion

Power amplifier is an electronic device that enlarges the power of a signal by increasing the electric current. It can boost the sound many times before feeding it into the loudspeaker. Amplifiers are used in wireless communications and broadcasting, and in audio equipment of all kinds. Amplifiers are mainly of two types, weak-signal amplifiers and […]