Have Questions or Need Advice?
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From our PA Showroom
From our PA Showroom
You may return most items within 60 days of delivery. Returns made within 30 days qualify for a full refund, while returns from 31 to 60 days are eligible for store credit or an exchange. If the return is due to our error (incorrect or defective item), we’ll cover the return shipping costs.
Refunds are typically processed within one week of receiving your return.
To start a return, log in to your account, go to Complete Orders, and click Return Item(s). We’ll notify you by email once your refund is processed.
For full details, please review our return policy!
Any purchase involving a Trade-In is considered a final sale and not subject to return.
High-Output In-Wall Subwoofer • Deep Bass Extension • Home Cinema & Distributed Audio
The M&K Sound IW28S In-Wall Subwoofer delivers powerful low-frequency performance from a discreet, flush-mount enclosure. Engineered for home cinema and high-performance distributed audio systems, the IW28S combines deep, precise bass with minimal cabinet resonance. Sold individually, it allows flexible placement for optimal room integration and performance.
High-Excursion Driver — Designed for extended low-frequency output while maintaining linearity at high volumes.
In-Wall Enclosure — Rigid, resonance-controlled design ensures accurate bass reproduction.
Magnetic Low-Profile Grille — Paintable grille provides clean, nearly invisible integration.
Yes. The IW28S is sold as a single unit, allowing flexible placement for optimal system performance.
Yes. The IW28S is engineered to deliver deep, distortion-free bass for demanding home cinema setups.
Yes — the magnetic, low-profile grille can be painted to match wall or ceiling décor.
For larger rooms or full-range LFE performance, multiple IW28S units or a dedicated external subwoofer may be recommended.
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