The Akai SR-H 30 is a vintage reel-to-reel tape recorder/player produced by Akai in the 1970s. It features a built-in 2-track stereo system and offers playback and recording capabilities. The SR-H 30 supports both 7-inch and 10-inch reels and operates at various speeds, including 7.5 and 15 inches per second. It also includes features like Dolby noise reduction and microphone inputs.