Shipping Estimate
USA
- USA
- CAN
- USA
- CAN
Ships within 48 hours · Estimated delivery Jul 13 - Jul 18
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For Your Every Summer RSVP, with Code: SUMMER15
Description
Massive Audio GT12 12” GT Series 500W RMS | 1000W Max Car Subwoofer (GT124) Dual 4-OhmMassive Audio GT12 12 GT Series Subwoofer 500 W RMS 1,000 W Peak Dual 4 The Massive Audio GT12 delivers tight, punchy bass in a 12 package ideal for daily drivers. Built with a rugged steel basket, strong motor assembly, and high quality voice coils, it ensures long lasting, clean output. Key Features Power Handling: 500 W RMS 1,000 W Peak Dual 4 , 2 high temperature voice coils (Made in the USA) Heavy gauge steel basket with industrial textured
Massive Audio GT12 – 12″ GT Series Subwoofer – 500 W RMS / 1,000 W Peak – Dual 4 ΩThe Massive Audio GT12 delivers tight, punchy bass in a 12″ package ideal for daily drivers. Built with a rugged steel basket, strong motor assembly, and high-quality voice coils, it ensures long-lasting, clean output.
Key Features
- Power Handling: 500 W RMS / 1,000 W Peak
- Dual 4 Ω, 2″ high-temperature voice coils (Made in the USA)
- Heavy-gauge steel basket with industrial textured finish
- Textured non-pressed pulp cone with resin reinforcement
- Double-stacked Y30 60 oz strontium ferrite magnet motor
- High-roll foam surround with tight red stitching
- Custom terminal case with flexible pure copper wiring
- X-max: 15 mm; Sensitivity: 84.5 dB
- Resonance frequency (Fs): 36 Hz; Recommended sealed box: ~1 ft³
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- 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
4.4 ★★★★★
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Product Reviews
★★★★★ 5
True to size
Number of Items: 1, Color: White, Size: Large
This white undershirt was exactly what we ordered. The fit and quality met expectations, and it works perfectly for everyday wear. Simple, reliable, and a great value.
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Reviewed in the United States on March 21, 2026
★★★★★ 5
Essential Tees
Number of Items: 5, Color: Navy, Size: XX-Large
Nice quality for some basic, essential tees. The ratio cotton to spandex makes it very comfortable to wear. Great value.
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Reviewed in the United States on May 10, 2026
★★★★★ 5
Good shirts
100% cotton. Yay! And thicker than the normal
100% cotton shirts I have found. Made well. Could do with better designs and colors but overall am happy.
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Reviewed in the United States on May 21, 2026
★★★★★ 5
Pleased With Purchase!
Number of Items: 1, Color: Ivory Sharks, Size: Medium
Super cute and soft! True to size!
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Reviewed in the United States on May 1, 2026
★★★★★ 5
Very Straightforward and Easy to Use
Reload type: One Time Reload
I have used this several times, and it has always been a smooth and convenient experience.
The biggest advantage is how intuitive the process is. Reloading the balance is simple, quick, and easy to understand without unnecessary steps or confusion.
It is especially useful for managing spending, setting a shopping budget, or keeping funds ready for future purchases. Instead of entering payment details every time, having balance available makes checkout faster and more convenient.
I also appreciate how quickly the funds are applied, allowing immediate use once the reload is completed.
This is one of those simple Amazon features that works exactly the way it should.
Overall, easy, efficient, and user-friendly. I have been very satisfied with it. Five stars.
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Reviewed in the United States on April 21, 2026