MartinLogan Dynamo 400 8-inch 150 Watt Powered Subwoofer Black LN

 Low frequency transducer: 8" high-excursion, inverted surround, polypropylene cone in a stamped steel basket with extended throw driver assembly. Ported.
    150-watt peak-power amplifier
    Low-turbulence, ported design
    RCA and speaker level inputs

Open Box in Like New Condition: Included All Accessories with Original Box. Returns:30 days money back guarantee.