The McIntosh MR81 is a dual-conversion FM tuner that was part of the McIntosh line of audio components. Launched in the late 1970s, the MR81 is designed to deliver high-quality radio reception and playback, featuring an analog tuning dial that enhances user experience. The tuner is equipped with a wide range of features including multi-segment signal strength and tuning meters, as well as outputs for both stereo and mono modes. Constructed with robust materials typical of McIntosh products, the MR81 boasts a classic aesthetic with a black glass front panel and polished stainless steel trim. The device operates in the FM frequency range of 87.5 to 108 MHz and offers a high selectivity specification, ensuring minimal interference from adjacent stations. It has a total output power rated at 0.5 watts and a dynamic range of over 100 dB. Users have consistently praised its sensitivity, capable of picking up stations even in areas with weaker signals. The MR81, while unassuming in its design, holds a significant place in the McIntosh lineage, appealing to both collectors and audio enthusiasts looking for a reliable tuner.