12″ 350 Watt RMS Dual 4 Ohm Car Audio Subwoofer Massive Audio GTS12

Description

• Only 3.24″ mounting depth, perfect for trucks, sedans, and slim custom boxes
• Powerful 3″ dual 4 ohm high-temp voice coil handles 350W RMS and 600W peak
• Durable injection-molded PP cone and pressed foam surround for controlled bass output
• High flux Y35 50oz strontium ferrite magnet delivers tight and punchy low-end response
• Versatile for sealed or ported enclosures with performance-focused tuning flexibility

12″ 350 Watt RMS Dual 4 Ohm Car Audio Subwoofer Massive Audio GTS12

This listing includes:

• (1) Massive Audio GTS12 12″ Shallow Mount Subwoofer, Dual 4 Ohm, 350W RMS

The Massive Audio GTS12 is a shallow-mount 12″ subwoofer designed to bring thunderous bass to vehicles where space is limited. With a mounting depth of just 3.24 inches, this sub is ideal for trucks, sedans, or custom installs that require slim enclosures without sacrificing output or clarity.

Specifications:

• Speaker Size: 12″
• RMS Power Handling: 350W
• Peak Power Handling: 600W
• Impedance: Dual 4 Ohm
• Voice Coil Size: 3″ High-Temp EISV
• Cone Material: Injection-Molded Polypropylene (PP)
• Surround: Pressed Foam
• Magnet: Y35 Strontium Ferrite (50oz)
• Basket: Heavy Gauge Steel with Industrial Texture
• Terminals: Gold-Plated Push Pin
• Tinsel Leads: Poly-Cotton Spider with Woven Round Tinsel Leads
• Mounting Depth: 3.24″
• Mounting Diameter (Outer): 12.3″
• Mounting Cutout Diameter: 10.57″
• Net Weight: 10.8 lbs
• Displacement: 0.08 ft
• X-Max: 9mm
• SPL: 84.62 dB
• Fs (Free Air Resonance): 31.74 Hz

Enclosure Recommendations:

Sealed Box

• Small: 0.62 ft
• Large: 1.2 ft
• F3: 44 Hz (small), 38.4 Hz (large)

Ported Box

• Volume: 0.851.5 ft
• Internal Dimensions: 15″ (H) x 13.5″ (D) x 8.2″ (W)
• Port Size: 2.75″ x 5.5″ Round
• Fb: 38 Hz
• F3: 34 Hz

Dual Sub Ported

• Volume: 1.82.4 ft
• Internal Dimensions: 27.8″ x 13.5″ x 7.5″
• Port Area: 5.94 in
• Port Length: 9.7″
• F3: 39 Hz

Package Dimensions:

• Length: 13.5″
• Width: 13.5″
• Height: 7″
• Package Weight: 12 lbs

The GTS12 proves that shallow doesnt mean small. Whether sealed or ported, this subwoofer offers deep, clean bass that hits hard and stays cool.