12? Single 4 Ohm Cobalt Series Subwoofer
Power Handling:
Peak: 500 watts
RMS: 200 watts
Impedance: Single 4 Ohm
UV-treated paper cone woofer
Nitrile-butadiene rubber surround
Polypropylene dust cap
Custom stamped steel frame
Interlaced Conex spider
Stitched and looped tinsel leads
Rugged spring terminals up to 10-gauge
3-stage vented back plate
1.5? high temperature copper voice coil with Kapton former
Frequency response: 25-250 Hz
Sensitivity: 87.2 dB