Sound Board

New Pinsound sound board for Williams and Data East pinball machines. Upgrade from mono sound to Stereo 2.1 (stereo + sub), full cabinet and back box tone control. Change from original sound package to HQ re-orchestrated sounds on the fly. Plays any sound from the USB flash drive. Be sure to read the Setup Guide before ordering.

Systems supported:

  • Williams WPC-89 - Replaces P/N: A-12738
  • Williams WPC-95 - Works in conjunction with AV board: A-20516-500xx
  • Williams WPC-S (DCS) - Replaces P/N: A-16917
  • Williams System 11C - Replaces D-11581
  • Data East Rev 3 - Replaces 520-5050-0X / 520-5077-00 / 520-5126-02

Optional accessories...

  • PinSound Stereo Harness - $19.50
  • PinSound WPC-95 Adapter - $37
  • PinSound Switched Headphone Kit - $26.50


To order, call: 1-800-514-9506

Supported Pinball Machines:

PinSound - sound board for Williams System 11-C, WPC-89, WPC-S and WPC95 as well as Data East Rev3 pinball machines.
Pinsound Hardware Installation Instructions.
Supported games...
Williams WPC-89:
Williams WPC-S (DCS)
Williams WPC-95: (Note: WPC-95 machines require the WPC-95 PinSound Adapter Kit, see below)
Williams System 11C:
Data East:


PinSound Data East System 11-C WPC pre-DCS WPC DCS WPC 95
Speaker output Stereo 2.1 Stereo 2.1 Mono 1.0 Mono 1.0 Mono 1.1 (Cabinet/backbox) Mono 1.1 (Cabinet/backbox)
Memory support

USB flash drive


Sample rate 44Khz 11KHz 11KHz 11KHz 32KHz 32KHz
File type support WAV (44KHz stereo) proprietary format proprietary format proprietary format proprietary format proprietary format
Power output

2x20W + 1x30W 90% efficiency


Bass boost Yes No No No No No
Tune control Bass, Treble, Fader, Balance No No No No No
Headphone output Yes, switched on plug No No No No No
Line out output Yes No No No No No
Volume control Digital and potentiometer (digitalized) potentiometer potentiometer digital digital digital
Extension connector I2C extension bus No Audio input No Audio input No
Auto mute after 30sec Yes No No No No No
Multiple audio game mix Yes No No No No No
Custom sounds Yes No No No No No

Multiple sounds for same audio event


Yes No No No No No
Multiple sounds Up to 6 tracks Limited Limited Limited Limited Limited
Protected input/output Yes No No No No No
One board - Multiple Machines:
The same PinSound board is drop in compatible with multiple pinball machines, meaning that you can give a try to any of your pinball machines.
Williams WPC-89/DCS
Williams WPC95
Data East
Williams System 11-C

Video Overview

Original Sound Board
PinSound Sound Board

Page Updated: 5-29-2015
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