The Branson 922JA Converter (EDP No. 101‑135‑049) is a heavy-duty 20 kHz ultrasonic transducer designed for use with Branson 920 IW/IW+ benchtop welders and 920 D/M (2 kW) power supplies. Uniquely engineered to include an internal circuit for enhanced capacitance (beyond the 922J model), this transducer offers boosted performance and reliability for demanding ultrasonic welding applications. Aftermarket replacements, precision-manufactured in ISO-controlled facilities, match or exceed OEM build and performance standards.