The Pioneer SX-1080 is a stereo receiver that was produced during the late 1970s, specifically from 1978 to 1979, as a successor to the SX-1050. This model outputs 120 watts per channel into 8 ohms and features two VU power meters for monitoring audio levels. It has been noted for its build quality, including a robust toroidal transformer and substantial heat sinks. The receiver incorporates advanced functionality such as turnover tone controls and 6 dB/octave high and low filters, while also improving total harmonic distortion from the SX-1050's 0.100% to 0.050%. Aesthetically, the SX-1080 showcases a classic design with a brushed aluminum faceplate complemented by a walnut cabinet, featuring dark-faced meters with white lettering for improved visibility. The SX-1080 supports connections for two pairs of speakers and offers various audio inputs, including microphone, phono, and FM tuner antenna. It weighs around 48 pounds, highlighting its solid construction. The original retail price was approximately $700, later rising to $750 the following year. Despite its durability and sound quality, the SX-1080 has a drawback in that its output transistors have become hard to find, contributing to a growing collector's market for well-preserved models.