The Deaf Bonce Apocalypse DB-4518R D1/D2 is an ultra-high-performance 18-inch competition-grade subwoofer designed for extreme SPL (Sound Pressure Level) car audio builds. Engineered under the flagship Apocalypse series by Alphard Group, the DB-4518R is built to handle massive continuous power while delivering deep, high-output low-frequency reproduction.

Key Features & Construction

• Massive Power Handling: Rated at 4,500 W RMS with a peak power handling of 9,000 W MAX, built specifically to handle high-output amplifier configurations.

• 4.5-Inch Voice Coil: Features a oversized 4.5-inch high-temperature voice coil capable of dissipating heat efficiently under heavy long-duration operation.

• Carbon Fiber Cone: Equipped with a ultra-lightweight, ultra-rigid carbon fiber cone to eliminate flex and distortion during high-excursion strokes.

• Heavy-Duty Surround: High-roll foam surround designed for long excursion capabilities while maintaining cone stability.

• Cast Aluminum Frame: Built on a rugged, non-resonant cast aluminum basket designed for optimal structural rigidity and motor cooling.

• Dual Voice Coil Options: Available in dual 1-Ohm (D1) or dual 2-Ohm (D2) configurations to accommodate flexible wiring options.