External Volume Controller for Stern Pinball Machines-Coin Door Mounting

This handy device enables you to adjust the volume on Stern SPIKE, SPIKE 2 & SPIKE 3 system pinball machines without opening the coin door. The unobtrusive switch is mounted in the bill validator slot on the coin door. This button can be used anytime when the game is on or being played. This volume controller works on all Stern SPIKE, SPIKE 2 & SPIKE 3 machines, both exported & USA domestic. Installation is simple and no permanent modifications to your game are required. Complete instructions are included. This volume controller WILL work on all Stern SPIKE, SPIKE 2 & SPIKE 3 machines, both exported & USA domestic. Installation is simple and no permanent modifications to your game are required. Complete instructions are included. This volume controller does NOT work for Chicago Gaming Company games.