Description
- High-Power Output: Delivers 500W RMS and 1000W peak power for clean, dynamic bass performance in any system.
- Premium Cone Construction: Features a textured non-pressed pulpe cone with resin and red stitching for durability and sound clarity.
- Rugged Magnet Assembly: Dual stacked 60oz Y30 strontium ferrite magnets ensure strong magnetic force and consistent bass response.
- USA-Made Voice Coil: Equipped with a 2″ high-temperature dual 4 ohm voice coil, built in the USA for superior reliability and power handling.
- Built for Performance: Includes a custom high roll foam surround, woven tinsel leads, steel basket, and copper wire terminals for long-lasting sound quality.
12″ 500 Watt RMS Dual 4 Ohm Car Audio Subwoofer Massive Audio GT12
This listing includes:
- (1) Massive Audio GT12 12″ Subwoofer, Dual 4 Ohm, 500W RMS
The GT12 from Massive Audio brings hard-hitting bass and pristine sound quality with a bold design that stands out. With top-tier materials like a USA-made voice coil, strontium ferrite magnets, and a premium cone assembly, this subwoofer is built to perform and made to last. Whether you’re sealing it tight or letting it breathe in a ported box, the GT12 delivers powerful sound that elevates any car audio system.
Key Features:
- High-Power Performance: Handles 500W RMS and 1000W Peak power for deep, clean bass with sound quality that punches hard.
- Built for Strength: Heavy gauge steel basket with industrial texture painting and dual stacked 60oz Y30 strontium ferrite magnets.
- Precision-Engineered Cone: Textured non-pressed pulpe cone with resin and dual tight red stitching for enhanced durability and response.
- USA-Made Voice Coil: 2″ dual 4 ohm high-temperature voice coil ensures consistent performance and heat resistance.
- Premium Details: Custom high roll foam surround with MASSIVE logo, high-grade woven round tinsel leads, and terminal case with flexible pure copper wire.
Specifications:
- Speaker Size: 12″
- RMS Power Handling: 500W
- Peak Power Handling: 1000W
- Impedance: Dual 4 Ohm
- Voice Coil Size: 2″ High-Temp (Made in USA)
- Cone Material: Textured Non-Pressed Pulpe with Resin
- Surround: Custom High Roll Foam with MASSIVE Logo
- Magnet: Dual Stacked High Flux Y30 Strontium Ferrite (60oz)
- Basket: Heavy Gauge Steel with Industrial Texture Painting
- Tinsel Leads: High-Grade Woven Round
- Terminals: Custom Terminal Case with Flexible Pure Copper Wire
- X-Max: 15mm
- SPL: 84.5 dB
- Fs (Free Air Resonance): 36 Hz
Enclosure Recommendations:
- Sealed Box Volume: 1.0 ft
- Ported Box Dimensions: 13.8″ (H) x 20″ (D) x 13.8″ (W)
- Port Size: 3″ x 10″ Round

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