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Magnolia Collection

MartinLogan - DYNAMO 8" 75W Powered Subwoofer - Satin Black


Magnolia Home Theater

Take your home entertainment experiences even further. Magnolia Home Theater stores offer the next level of audio, video and smart home solutions.

Magnolia Home Theater
Your price for this item is $399.98
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Upgrade your sound system with this MartinLogan Dynamo 400 subwoofer. The high-excursion 8-inch woofer and powerful amplifier provide up to 150W of clear, booming audio with a frequency response between 30Hz and 200Hz. This MartinLogan Dynamo 400 subwoofer supports both two-channel and multichannel setups thanks to its versatile input and output ports.
Speaker Buying Guide


8" active subwoofer

Delivers authoritative bass for high-impact home theater audio.

Integrated Class D amplifier

Supplies 75W RMS power for high volume levels and minimal distortion.

Volume control

Lets you match the subwoofer's output to the rest of your sound system.

Phase and frequency controls

Enable customizable setup.


Include RCA audio line-in and speakers input to provide flexible connectivity options.

Bass reflex design

Delivers thunderous low-end sound.

30-200Hz frequency response

Delivers booming lows for an immersive soundscape.

What's Included

  • MartinLogan DYNAMO 8" 75W Powered Subwoofer