Electro-Voice MA-200 is a power amplifier designed to deliver high-quality audio output. It features a 2-section high-pass filter to protect loudspeakers from excessive low-frequency power demands, a lockable filter switch for added control, and adjustable output 'Q' balance controls for fine-tuning audio performance. With a power rating of 200 watts, it's suitable for driving a wide range of speaker systems. The MA-200 also offers flexible power connections, allowing for both 120V and 240V operation.