SKU: 3954581020

Martin Logan Grotto 12 Inch Subwoofer

Sale price$1797.75 Regular price$1997.50
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USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Sep 3 - Sep 8

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For Your Every Summer RSVP, with Code: SUMMER15

Description

Martin Logan Grotto 12 Inch SubwooferProduct Overview The original Grotto subwoofer set a standard for clean, powerful bass in a compact, dcor friendly design. The all new Grotto Series elevates that legacy with advanced amplification, precision drivers, and ARC Genesis Room Correction delivering deep, controlled, and impactful bass from an elegantly understated form. Available in 12 inch and 15 inch models, the new Grotto subwoofers embody MartinLogan's tradition of blending power,

Product Overview

The original Grotto subwoofer set a standard for clean, powerful bass in a compact, décor-friendly design. The all-new Grotto Series elevates that legacy with advanced amplification, precision drivers, and ARC Genesis Room Correction -- delivering deep, controlled, and impactful bass from an elegantly understated form. Available in 12-inch and 15-inch models, the new Grotto subwoofers embody MartinLogan's tradition of blending power, precision, and design excellence.

Key Features

  • Triple 12" Hybrid Woofer System, combining an active Aluminum woofer with dual Aluminum passive radiators
  • Magnitude MT-2kW delivers up to 2000W peak power
  • Ultra-High Resolution DSP Engine
  • MartinLogan Subwoofer Control App for easy tuning of volume, low-pass filter, phase, and listening presets directly from a smartphone or tablet (iOS and Android)
  • Includes a built-in wireless transmitter and receiver
  • Supports ARC Genesis

 

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 3954581020

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Katherine Klar
Cuba, US
★★★★★ 5
Perfect Heat Tape for Flawless Sublimation – No Residue, Great Hold!
Size: 20mm*33m, Color: Blue, Number of Items: 2
HTVRONT is my FAVORITE brand and always my go-to for any heat transfer projects! This heat-resistant tape is amazing for sublimation – it holds firmly in place, yet leaves no residue when removed, making it ideal for tumblers, mugs, and fabrics. The tape’s durability is impressive, even at high temperatures, so my designs stay perfectly in place. With two rolls included, it’s great value for the quality. I’m beyond happy with this tape, and I can’t recommend it enough for anyone looking to get smooth, professional results every time!
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Reviewed in the United States on November 14, 2024
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debbie lawson
Lowell, US
★★★★★ 5
Love this tape
Size: 20mm*33m, Color: Blue, Number of Items: 2
HTVRONT tape is as good if not better than the name brand, and less expensive. Will be buying again.
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Reviewed in the United States on February 3, 2026
L
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LSparkles
Carnegie, US
★★★★★ 4
Not a huge fan
Size: 10mm*33m, Color: Blue, Number of Items: 4
I don’t know why I keep accidentally ordering this. I love htvront but this tape isn’t super great for ceramic ornaments. It’s not as sticky as I need.
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Reviewed in the United States on October 15, 2025
A
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Angie
Boise, US
★★★★★ 5
Love It
Size: 20mm*33m, Color: Blue, Number of Items: 2
My favorite brand of tape. It does not leave any residue behind. Last a while as well.
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Reviewed in the United States on December 1, 2025
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Randy
Cuba, US
★★★★★ 5
Holds tape awesome
Size: 10mm*33m, Color: White, Number of Items: 4
Durable and functions as needed. Easy to use. Makes getting tape off easy. Wish I would have bought this a year ago when I started ironing on patches to hats.
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Reviewed in the United States on August 9, 2025

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