Reel – to – Reel Tape Recorders. 2 x STUDER Base C37. + A pair trident screw sets. Every product undergoes strict quality control. Global International Transport Standards. We have more and higher quality products, and we can customize auxiliary accessories related to volume recorders according to your needs. Considering the color differences displayed on different screens, as well as the impact of external factors such as lighting, natural light environment, personal understanding, and color recognition, it is difficult to ensure that the colors you see are exactly the same as you imagine. We are always committed to achieving the best quality and service. Over 15 years of independent research experience with roll to roll tape recorders. Hope to be recognized by everyone.