Shanker Electronics offers 40 Watt Amplifier with 40 Watt Speaker. Shanker Electronics also offers several electronic items like Amplifiers, Mega Phones, Microphones, Speakers, Echo Channel Mixers, etc. The 40 Watt Amplifier with 40 Watt Speaker, Model PA 400-SM, finds an application in ambulance and police patrolling vehicles. The 40 Watt Amplifier with 40 Watt Speaker is used to amplify the sound of the siren. The Amplifier usually increases the amplitude of a signal.
