The ARC-3 Silver is also incorporated into the board to make it even more compact. From the freeze tone flagship model ARC-53M, which has undergone hands-on environmental tests such as live venues and rehearsal studios, etc., has been completed to improve operability and reliability, and the model ARC-53M has been introduced to a smaller version of the classic switcher. Basic specs such as HTS (Holistic Tonal Solution) circuits operating at internal voltage ± 15 Vdc and MIDI equipment control have been reduced as is. Freeze tone is a favorite for professional musicians.