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Home/Equipment/Subwoofers/Massive Audio/GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer
GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer
GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer
GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer
GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer
Massive Audio/Subwoofer

Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer

SOLD AS EACH Unleash Deep, Controlled Bass with the GTX122HThe Massive Audio GTX122H is a powerhouse 12" subwoofer built for serious sound enthusiasts. Delivering 800 Watts RMS and 1600 Watts MAX, this dual 2-ohm beast features a heavy-gauge steel basket with industrial texture painting for unmatched durability. At its core are dual stacked high-flux Y30 120oz Strontium Ferrite magnets and a 10mm top plate, driving intense magnetic force for clean, thunderous bass. Its UV-treated non-pressed paper cone is stitched with tight red threading and bonded to a pressed foam surround, ensuring long-lasting performance and minimal distortion. The GTX122H’s poly-cotton spider and high-grade woven tinsel leads connect to spring-loaded 5-way nickel-plated terminals, offering reliable signal transfer and flexible installation. With a compact 6.69" mounting depth and a precision-engineered 10.79" cutout diameter, the GTX122H fits a wide range of enclosures while delivering Massive Audio’s signature sound quality. Whether you're upgrading your car audio system or building a custom setup, this subwoofer is designed to perform and built to last. Manuals & Downloads GTX122H Manual FEATURES Heavy gauge Steel Basket with Industrial Texture Painting Dual Stacked High Flux Y30 120oz Strontium Ferrite Magnets Dual Impedance / 2.5" 4 Layer Hi-Temp Copper Voice Coil Poly Cotton Spider with Woven Round Tinsel Leads UV Treated / Non-Pressed Paper Cone with EROM Foam Surround Round Shape PP Vacuum Dust Cap 10mm Top Plate Customized Rubber Gasket & Magnet Boot SPECIFICATIONS Size 12" Watts RMS 600-800 Peak Power 1600 Cone Non-Pressed Paper Voice Coil 2.5" Dual 2 Ohm Surround Pressed Foam Magnet 120oz Terminals 5 Way Binding Push Terminals Basket Heavy Gauge Steel Tinsel Leads Woven Round X-Max 15mm with 10mm Top Plate SPL 86.6 dB FS 36Hz Ported Box 14"H x 18"D x 13.75"W / 12.56 sq. in. Port Area Sealed Box 1.25 ft3 - 14" x 14" x 11.95"
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Thiele-Small Parameters

Measured at small signal levels per AES standards

Power Handling
Pe(RMS power)
800 W

Parameters measured per AES2-1984 (r2003) standards. Small-signal parameters valid within linear operating region.

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Frequently Asked Questions

What is the Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer?

The Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer is a car audio equipment made by Massive Audio. View full specifications and where to buy on this page.

How much does the Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer cost?

The Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer typically sells for around $180 depending on the retailer and variant. Check the "Where to Buy" section for current pricing from authorized dealers.

Where can I buy the Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer?

You can purchase the Massive Audio GTX122H - 12" 800 Watts RMS Dual 2 Ohm Subwoofer from authorized dealers listed in the "Where to Buy" section on this page. We recommend buying from authorized retailers to ensure warranty coverage and genuine products.

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