Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.
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?