12″ Fs 28hz Car Bass Subwoofer Speaker Competition Sub RMS 1200W Heavy Duty Speaker 12 Inch 2400W Peak SPL Car Subwoofer

buying tips: 4+4 ohm for 2ohm loading, 2 pieces for 1 ohm loading RMS 1200W Good bass response and Easy match with amplifiers Model Number X2-12D4A type Car Subwoofer Bass Speakers Impendance 4+4ohms Voice coil 76mm or customized order Cone style Carbon fiber cone or customized order Surrounding Rubber Bubble edge Basket Aluminium Alloy basket or customized order Power RMS 1000W Peak 2000W Feature FS 28hz Qs 0.51