Rockford Fosgate T1D412 Power 12-Inch T1 Dual 4-Ohm Subwoofer

Experience powerful bass with the Rockford Fosgate T1D412, a 12-inch Power Series subwoofer with dual 4-ohm voice coils and 800 watts RMS power handling. Engineered in Tempe, Arizona, this subwoofer delivers deep, hard-hitting bass using advanced technologies like VAST and FlexFit, ideal for high-performance audio systems.

Key Features of the Rockford Fosgate T1D412

• VAST Surround Technology: Increases cone area by up to 25% for enhanced bass output, performing like a larger woofer.
• FlexFit Basket: Slot-mounted frame allows precise mounting adjustments for versatile installations.
• Anodized Aluminum Voice Coil Former: Dissipates heat up to 100°C, acting as a heat sink for reliable high-SPL performance.
• SWIFT Terminal: Selectable Woofer Impedance Fused Termination simplifies impedance configuration (2 or 8 ohms) with fused protection.
• Kevlar Fiber Reinforced Paper Cone: Lightweight and durable for accurate, low-distortion bass.
• Symmetrical Dual Progressive Roll Spiders: Improves mechanical stability under high excursion for consistent performance.
• Inductive Damping Heat Sink (IDHS): Reduces distortion and back EMF while enhancing thermal efficiency.
• CEA-2031 Compliant: Ensures accurate power handling for reliable operation.
• Klippel Verified: Optimized motor structure and voice coil alignment for peak performance.

Why Choose the Rockford Fosgate T1D412?

The Rockford Fosgate T1D412 is designed for bass enthusiasts seeking intense, clean sound in custom audio setups. Its dual 4-ohm voice coils offer wiring flexibility, delivering punchy bass that competes with larger subwoofers. 

Specifications Table