Introducing the Proceed Amp 2 Thx, designed by Mark Levinson. This high-quality amplifier delivers outstanding sound performance and is perfect for enhancing your home audio experience. With its THX surround sound format, you can enjoy a cinema-like experience in the comfort of your own home. The brand name speaks for itself as Proceed is known for delivering top-notch audio products. This used amplifier is still in great condition and is sure to enhance any home audio system.