Blaupunkt 10" Slim Woofer 250W RMS/1200W Max Single 4 Ohm Voice Coil

Size: 10 inchesMax Power: 800 WattsRMS Power: 400 WattsImpedance: Dual 2-Ohm (2Ω) voice coilsMounting Depth: 8.8 cm (approx. 3.46 inches)Sensitivity: 84.8 dB