The Akai X-100 D is a reel-to-reel tape recorder manufactured by Akai in the 1960s. It is a compact and portable mono tape recorder that was popular for home use and amateur musicians. It features three-speed settings (3.75, 7.5, and 15 inches per second), built-in speakers, and a microphone input. The X-100 D uses 7-inch reels and has adjustable record and playback levels. It was designed as a consumer-grade tape recorder and is not considered a high-end or professional audio product.
