Martin Logan Dynamo IW O In Wall Subwoofer and MP500 Amplifier Bundles

Martin Logan Dynamo IW O In Wall Subwoofer and MP500 Amplifier Bundles

Marsoni

M251S

$899.99

Get it in 3 business days with 1 day shipping. Friday, May 29

Martin Logan Dynamo IW O In Wall Subwoofer and MP500 Amplifier BundlesWhats the difference between Dynamo IW O and IW S? The Dynamo IW O uses the same retrofittable size, and dual 8 woofer configuration as the IW S, but with an open back design instead of a sealed, fire rated enclosure. The open back of Dynamo IW O means more sound will transfer into the wall (which could cause some noise complaints from other rooms), but with the tradeoff of deeper bass extension and higher output potential than IW S. IW O also has an

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I bought them in black and I like them so much I will be buying the brown soon. They fit true to size and are comfortable and stylish. I like the clean simplicity. They're basically a dressy sneaker which is perfect for my job's 'dress code'. Yet they're stylish enough to be worn weekends or a night out. They seemed just a touch stiff out of the box but IMO that's completely normal and fine - after just a couple days of wearing them they are breaking in nicely. No complaints on that. They seem to be of very high quality and I'm very happy with them.

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Reviewed in the United States on February 8, 2026

Verified Purchase

Bamaphan

Charlottesville, US

★★★★★ 5

Good shoes!!!!!

Size: 10, Color: Tan Full Grain

They are comfortable, they fit, great style. I bought blue, brown and black shoes.

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Reviewed in the United States on August 18, 2025

Verified Purchase