MARIANA 18S 18" SUBWOOFER

Amazing that a subwoofer this powerful is our entry level subwoofer. With 4,000 watts of sustained power and the same magnet/motor assembly as the 24" driver, this 18" subwoofer provides prodigious amounts of tight, clean, articulate bass.

Maple and oak are the stock veneers though many other veneers are available, just contact us for details.

Please contact us at sales@deepseasound.com or 865-240-2500 to order or for any questions.  Payment can be made via PayPal or credit card.

Subwoofers currently ship within 2 to 3 weeks.  Freight shipping is an additional charge.

  • 18" subwoofer driver - updated for 2017 (assembled in America)
  • 4,000 watt amplifier (sustained power) (assembled in America)
  • 17-180Hz +/-0.75db (strong 10 Hz typical in-room response)
  • Solid enclosure overbuilt using high quality 3/4" Baltic Birch plywood (more info on FAQs page)
  • Standard black oak, black maple, or black durable finish with Golden Brown, Light Brown, Medium Brown, Dark Brown, Rosewood, Espresso, and Orange colors offered for an additional cost of $100
  • Maple and oak are the stock veneers though many other veneers are available, just contact us for details
  • Round, flush inset grill with black grill cloth included
  • Rubber feet included with threaded inserts configured in a tripod orientation (2 front, 1 back).  The tripod orientation ensures the subwoofer will not be affected by an uneven floor while still providing an incredibly sturdy base and inert cabinet.
  • 21" x 21" x 18"D
  • 110 pounds

Ground plane measurements taken in the middle of a field with the microphone 6' from the subwoofer.  More information on measurement equipment and process can be found on the FAQs page.


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