12" Subwoofer
Foam edge paper cone, Die-cast frame
Nominal impedance: dual4ΩFrequency response: 28-2500Hz
Sensitivity: 90 dB/w/m Magnet size: 2-Φ180×H20 (130 Oz) Voice coil:Φ76mm TSV 4 layerMax. power: 1040W