Induction Dynamics S2.IW-BG LoudspeakerInduction Dynamics S2 Two Way In Wall Loudspeaker in Black Gloss Note: Minimum lead time of 3 weeks on all Induction Dynamics products. Contact Customer Service if you would like more information. Speakers sold individually. Purchase two for complete stereo system. The compact S2 IW two way in wall loudspeaker brings true high fidelity sound to the in wall loudspeaker application and with a small room presence. The S2 IW utilizes patented S4X Driver