Direct replacement for Bally® AS2518-16, AS2518-22, AS2518-25 and Stern® SDU-100. Modern Linear Power Supplies, high efficiency. Less Heat, No more big heat sinks. Keeps the backbox cooler. Upgrade your game with modern technology! Short circuit protection for the low and high voltage power supplies. Extra power for popular LED style displays. LED status indictors on all voltages. Using the latest MOSFET devices for solenoid drivers. Lower on resistance MOSFET drivers means more responsive coils – better, faster pinball action. All Solenoid MOSFET drivers have dual function LED indictors that indicate proper operation as well as indicating a fault condition such as a shorted coil. Makes game repairs fast and easy. MPU fault protection circuit. Protects solenoid drivers and coils from shorts. Caused by a faulted MPU which locks on a solenoid. Heartbeat status LED’s. No obsolete components used. Works in the Following Bally Games. Eight Ball Deluxe Ltd. Six Million Dollar Man. Speakeasy 2 & 4 Player. X’s and O’s. Works in the Following Stern Games. Works in the Following Other Games. At Classic Game Rooms we are dedicated to bringing you quality arcade and multicade parts at the lowest possible prices. Orders received before 1:00 P. Orders received after 1:00 P. Orders under 100 Lbs. Orders over 100 Lbs. If there is damage, it is your responsibility to have the carrier mark it when signing. Please message us at least 1 hour ahead so your order can be pulled and ready. M to 5:00 P.