Final sound has decided to develop their own subwoofers, thus assuring the best integration with their electrostatic panels. There are two different models, covering the needs and demands form the smallest entry level, to the reference series.

S220 is considered the perfect complement for 400i, 600i and 1000i. The s220 bass module plays with supreme authority even in larger rooms, without sacrificing control. This makes it a perfect match for the larger electrostatic panels.