Quoted from wcbrandes:Any one know which you buy for Sopranos? you have to feel the shake downs! It is not listed under this one
Looks like Sopranos was never intended to use a shaker motor.
https://pinside.com/pinball/forum/topic/sopranos-has-anyone-fitted-a-shaker
Someone help the guy out and grab a great shaker at a very reasonable price.