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$225

12” Massive audio Gt122 & box 22”x13.50”x15.00” cover removed to show subwoofer please look @ all pictures

Posted about 15 hours ago in Rialto, CA

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Joined Aug 2025

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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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New

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Serious buyers lets not waste time msg me only with cash on hand and ready to drive

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Subwoofer 4ohms wired @2ohms. This whole box and sub rugged built its nice come tested i live in Rialto. Please check your distance before deciding to buy thanks

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