Anonymous ID: f8306e March 8, 2020, 10:58 a.m. No.8349444   🗄️.is 🔗kun

>>8349166

Yeah, today it's called a transducer. Every loud speaker can work this way. The problem is energy loss in the system and why do you need to do that anyway?

Anonymous ID: f8306e March 8, 2020, 11:16 a.m. No.8349609   🗄️.is 🔗kun   >>9661

This whole board is stoned on C_A disinfo from every spaced out web site that trips their triggers. FFS what a bunch of retards here right now.