Massive Audio GT12 - 12" 500 Watts RMS Dual 4 Ohm Subwoofer
Specifications
- Brand
- Massive Audio
- UPC
- 623169612008
- Category
- Car Subwoofer
- Shipping weight
- 15.0 lb
Links open in a new tab; return here to finish shopping. Select Klarna, Shop Pay or Sezzle to learn how they work before checkout. Eligibility applies.
Massive Audio GT12 is a car subwoofer for an aftermarket vehicle audio installation. Match the specifications, connections and mounting requirements below to your system before ordering.
- Brand: Massive Audio
- Manufacturer part number: GT12
Key specifications
- Size: 12"
- RMS Range: 500w
- Peak Power: 1000w
- Cone: Textured Non-Pressed Pulpe with Resin
- Voice Coil: 2" Dual 4 Ohm
Features and installation details
SOLD AS EACH
The GT12 isn’t just a subwoofer, it’s a precision-engineered powerhouse built for serious bass lovers. From its bold aesthetics to its premium components, every element is designed to deliver deep, clean, and hard-hitting low frequencies with unmatched reliability.
At its core, the GT12 boasts a textured non-pressed pulp cone reinforced with resin for optimal rigidity and responsiveness. The cone is sewn with dual tight red stitching into a custom high-roll foam surround proudly embossed with the MASSIVE logo, ensuring both durability and style.
Beneath the surface, a heavy-gauge steel basket with an industrial-textured finish provides rock-solid stability, while dual stacked high-flux Y30 60oz strontium ferrite magnets generate incredible motor strength. The 2" high-temperature dual 4-ohm voice coil, made in the USA, ensures superior power handling and consistent performance even under intense demand.
The suspension system features a springy, high-quality spider and high-grade woven tinsel leads that connect to a custom terminal case with flexible pure copper wiring, guaranteeing efficient power transfer and long-term reliability.
With 500W RMS power handling, the GT12 delivers clean, powerful bass that stays tight even at high volume, perfect for anyone who demands both sound quality and performance.
Manuals & Downloads
FEATURES
-
12" High-Performance Subwoofer
-
500W RMS Power Handling
-
Heavy-Gauge Steel Basket with Industrial Textured Finish
-
Dual Stacked High-Flux Y30 60oz Strontium Ferrite Magnets
-
2" High-Temperature Dual 4-Ohm Voice Coil (Made in the USA)
-
Textured Non-Pressed Pulp Cone with Resin Reinforcement
-
Dual Tight Red Stitching & Custom High-Roll Foam Surround with MASSIVE Logo
-
Custom Terminal Case with Flexible Pure Copper Wire
SPECIFICATIONS
| Size | 12" |
| RMS Range | 500w |
| Peak Power | 1000w |
| Cone | Textured Non-Pressed Pulpe with Resin |
| Voice Coil | 2" Dual 4 Ohm |
| Surround | Custom High Roll Foam with MASSIVE Logo |
| Magnet | 60oz |
| Terminals | Terminal Case with Flexible Pure Copper Wire |
| Basket | Heavy Gauge Steel |
| Tinsel Leads | High-Grade Woven Round |
| X-Max | 15mm |
| SPL | 84.5dB |
| FS | 36Hz |
| Ported Box | 13.8"H x 20"D x 13.8"W / 3" x 10" Round Port |
| Sealed Box | 1 ft3 |
More from Massive Audio
Explore these related options. Compare specifications and vehicle fitment when choosing an alternative or planning an installation.
Full details on shipping times, returns, warranty and cancellations are on our policy page.
Market conditions after 2020 have changed the landscape of automotive parts. Although we stock thousands of items across multiple warehouses and distribution channels, back-orders are unavoidable in today's market. If you need a product quickly, email, message or call us to check availability so we can explore your options.
Email Sales@Speedzoneweb.com
Call 407-846-8430
Text 407-749-6314
Answers to common questions are on our FAQ page.
Under the Influence by Speedzone
Product approval required
Want to promote this product?
Approved Speedzone creators can request access to promote this item.
Request to Promote This Product
Parts Financing
Product Request
Return Policy
Wheel & Tire Builder
Discount Codes