Moving Coil Step-Up Amplifier Match low output moving coil, and low output moving iron cartridges, to the input sensitivity of moving magnet phono preamp stages and get superb results. The Elevator EXP is designed to step-up the tiny moving coil signal to the moving magnet level of a hi-fi phono amp input. The Elevator EXP must always be used between cartridge and a moving magnet sensitivity input. Less than 1 year old. Moved to Graham Slee Accession MC Phono preamp Graham Slee Elevator EXP Step-up MM to MC Phone Pre and PSU1 Power Supply