The NAD 310 is a stereo integrated amplifier. It was manufactured by NAD Electronics and released in the 1990s. The amplifier is known for its impressive performance and build quality. It features a power output of 25 watts per channel at 8 ohms and 40 watts per channel at 4 ohms. The NAD 310 offers a range of inputs and controls, including tone control, balance control, and a headphone jack. It has gained a reputation for its clean and detailed sound reproduction.