The Akai X-1800 SD is a reel-to-reel tape deck that was manufactured by Akai in the 1970s. It features a 3-motor, 3-head configuration for recording and playback, with support for both standard and high-speed tape formats. The X-1800 SD also offers stereo sound and various input/output options, including microphone and line inputs. It has a built-in speaker and headphone jack for monitoring audio. Additionally, the deck includes a tape counter and various controls for adjusting recording levels, tape speed, and bias settings. The Akai X-1800 SD is highly regarded by audio enthusiasts for its high-quality sound reproduction and reliable performance.
