About Us Established in the year 1974, Piyano Sound Industries is an ISO 9001:2008 certified manufacturer, supplier and exporter of various PA systems and sound accessories in India. Our range of products includes PA Amplifiers, Power Amplifiers, PA Mixers, PA Cassette Recorder/ Player Amplifiers and PA Megaphones. In addition to this, we offer PA Microphone, PA Speakers, PA CD Players/ CD Amplifiers and many more.These products are manufactured with the best quality raw material, that is procured from noted vendors of the industry. Also, we use latest sound technology to manufacture our products as per international norms and standards. Widely used as communication applications in meetings Read more..