The Branson Titanium (Green) Booster 40 kHz (EDP No. 101‑149‑085) is a titanium O‑ring booster designed to deliver a 1:1 amplitude gain—meaning it passes through ultrasonic vibration with no change in amplitude, effectively maintaining signal integrity. The green color code corresponds to this unity gain in Branson’s system. Engineered for compatibility with 40 kHz ultrasonic converter stacks, including models like 4TJ, 4TR, 4TH, 4TP, and CR40, it features M‑8 stud and tapped connections. This booster is ideal for applications that require minimal amplitude alteration, such as precision welding, cutting, or ultrasonic cleaning.