60% OFF
Polk MM1 8" Marine Subwoofer (Dual 4Ω)
Available at Electronics Expo
$79.99$199.00price as of Sep 17, 2026, 12:59 AM
You save $119.01
Polk Audio MM1 8" marine subwoofer is on sale for $79.99, down from $199.00. It delivers 300 watts RMS with dual 4-ohm voice coils, a titanium-plated composite cone, IP56 marine rating, and a shallow 4.03 inch top-mount depth for tight installs.
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About Electronics Expo
- Electronics Expo is a New Jersey audio-video retailer — speakers, subwoofers, home-theater receivers, soundbars, turntables, TVs, plus car and marine audio from brands like Definitive Technology, JBL, Klipsch, Polk Audio, Yamaha, SVS, and Kenwood.
- Some listings are open-box or manufacturer-refurbished units rather than new stock. The deal page shows the condition and the product title says so too, but warranty coverage on these can differ from new — check the listing before buying.
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