Premium Speaker System Williams System 11

Total premium speaker upgrade kit for Williams System 9 & 11 pinball machines.

High quality sub-woofer extends bass reproduction to 32 Hz. for unbelievable sound. Easy installation with no permanent modifications required.

The special design of the subwoofer network routes the low frequencies to the subwoofer, and the full sound spectrum to the backbox speakers.

The electrical network includes volume control for the back box speaker level and provides for more bass output and higher quality sound.

The included wiring harness greatly simplifies installation and requires no soldering.

Kit includes:

• 8-inch subwoofer with attached network

• cabinet adapter plate

• 4x10-inch speaker