The Kenwood M-91 is a powerful stereo power amplifier that showcases the engineering prowess of Kenwood in the audio industry. It is designed to drive a range of loudspeakers with a high output capability, delivering quality sound reproduction with low distortion. The M-91 features a robust build quality with a distinctive chassis and sleek design typical of audio components from its era. Its specifications include an output power of up to 250 watts per channel into 8-ohm loads, and it can handle lower impedance speakers with ease. The amplifier is equipped with advanced protection circuitry to ensure reliable operation, alongside selectable input sensitivity to accommodate various audio sources. The M-91 also boasts a high signal-to-noise ratio, indicating its ability to minimize background noise and enhance audio clarity. The overall performance of the Kenwood M-91 is marked by rich, dynamic sound and a solid bass response, making it suitable for a range of listening environments, from casual home use to more critical setups.