hi sir,
what is a transducer, i want to make a audio frequency amplifier, as we use in sound box. i want some guidance from u. if i get it i will be very happy.
Definition: "A transducer is a device that converts one form of energy into other or say, one physical quantity into other". For ex. Microphone, It converts sound into electrical signals or a speaker which converts electrical signal into sound. These are the simplest examples of transducers.
Reagrding amplifier. What is your output power requirement?