CALIFORNIA WARNING: This product can expose you to chemicals, including lead and DEHP, which are known to the State of California to cause cancer and birth defects, or other reproductive harm. For more information, go to https://www.p65warnings.ca.gov.
2-1/2 inch-4 ohm 8 watt square speaker used on many pinball machine backbox speaker assemblies. Hole to hole 2-5/8 inch diagonal and 1-7/8 inch horizontal/vertical
Used in Gottlieb pinball speaker assemblies.
Depending on availability, speaker may be a slightly higher wattage and is considered an upgrade.
Reference:
29503 Right Speaker 4 OHM, 8W 2-1/2 inch square29504 Left Speaker 4 OHM, 10W 4 inch square