Flipper Fidelity FF6 high performance 6" 2-way speaker. This speaker was specifically designed for use within a pinball machine. It is perfectly sized for easy fitment with all Williams and Bally System 11 and WPC89 Alpha Numeric Pinball Machines. Features an 8 Ohm impedance for safe installation within your valued game, and just kick-ass performance. With the added clarity and output, these are a great addition when using an external powered woofer, or just replacement for those worn out stock speakers. This is for one speaker, and does not include any wiring or hardware.