Targa TG-804DW subwoofer
This is an 8-inch, high-performance subwoofer from Targa's Street Plus series. 
Peak power: 4000 W.
RMS power: 500 W x 2 (1000 W total RMS).
Impedance: 4Ω + 4Ω (DVC).
Voice coil: Dual voice coil for flexible wiring options with different amplifiers.
Design: Built for high-output, everyday listening in a compact size.
Construction: Durable cone and surround.
Weight: 8 kg,