Deaf Bonce Apocalypse DB-4512R

The Apocalypse DB-4512R is a 12-inch (30 cm) Subwoofer from Deaf Bonce with a carbon cone, ferrite magnet, aluminum frame, and foam surround. The RMS power is 4500 W, and the maximum power is 9000 W. The impedance is 2+2 / 1+1 Ohm. The sensitivity is rated at 85.4 / 85.8 dB. The voice coil measures 114.3 mm. Specified parameters are Fs 39.00 / 40.00 Hz, Qts 0.57 / 0.59, BL 25.10 / 26.10, and Vas 37.00 / 38.20 L. The linear excursion Xmax is 22.50 mm, and the mechanical excursion Xmech is 45.00 mm. Features 12-inch Subwoofer Manufacturer Deaf Bonce Size 12 inches (30 cm) Cone Carbon Magnet Ferrite Frame Aluminum Surround Foam RMS Power 4500 W Max Power 9000 W Impedance 2+2 / 1+1 Ohm SPL 85.4 / 85.8 dB Technical Specifications Model DB-4512R Voice Coil Size 114.3 mm Fs 39.00 / 40.00 Hz Qts 0.57 / 0.59 BL 25.10 / 26.10 Vas 37.00 / 38.20 L Xmax 22.50 mm Xmech 45.00 mm