Blog

There is a persistent issue that affects some Spike-2 machines.  It does not seem to be dependent upon the title since it has been observed since about Iron Maiden (which had a CPU node board rev … read more

Some of the PinWoofer kits require a small number of wire crimps. Below is a decent crimping tutorial:https://youtu.be/ry3YkqP6Iyc … read more

KO / KOP Amplifier - Coin door / menu volume set to 35 (usable range 0-max). SERVICE MENU → UTIL → VOL→: SELECT BACKBOX SPEAKER TYPE → 8OHM (DEFAULT)SELECT AUDIO FILTER EQ / SH … read more

For all PinWoofer amplifiers, set the Spike-2 menu backbox and cabinet speaker impedances to 8Ohm.With regards to the factory amplifier:Driving a 4 Ohm speaker with an 8 Ohm amplifier topology can res … read more

GT Amplifier - Coin door / menu volume set to 15 (usable range 20-30, do not exceed 30).KOP Amplifier - Coin door / menu volume set to 15 (usable range 15-max). PinWoofer Amplifier:GT Amplifier - Gai … read more