This small 2X38W Bluetooth Topping MX3 amplifier is a real quality solution. With a successful design in an aluminium case with a readable display, it will find a place of choice on a desk, a piece of furniture, a shelf. The Topping MX3 is a true Swiss army knife in a compact format that allows you to broadcast the sound of your TV through its optical/coaxial or analog input on speakers or headphones. It lets you listen to your favorite music stored on a computer with its USB input. Thanks to its subwoofer output, it is an excellent starting point for 2 satellite speakers and active subwoofer.