Onkyo SKW-208(B) Active Bass Reflex Subwoofer (120 Watt Output Power, for Mini Systems or Home Cinema, Adjustable Crossover Frequency from 50 Hz to 200 Hz, High-Gloss Cabinet Front), Black: Buy Online at
Amazon.com: Onkyo HT-S3910 Home Audio Theater Receiver and Speaker Package, Front/Center Speaker, 4 Surround Speakers, Subwoofer and Receiver, 4K Ultra HD (2019 Model) : Electronics