im selling my friends Alpine type x sub. 12inch in a slot port box. it's brand new, never been used. bought for showcase reasons.
selling for $300 or best offer.

SPECS.

* Speaker Type
* Passive

* Nominal (RMS) Output Power
* 1000 Watt

* Max (RMS) Output Power
* 3000 Watt

* Response Bandwidth
* 23 - 200 Hz

* Input Impedance
* 2/8 Ohm

* Sensitivity
* 83 dB

* Additional Features
* Dual voice coil, Gold-plated connectors

* Speaker system speaker type
* Car subwoofer driver

* Speaker system car speaker diameter
* 12"

* Speaker system nominal (RMS) output power
* 1000 Watt

* Speaker system response bandwidth
* 23 - 200 Hz

* Speaker system input impedance
* 2/8 Ohm

* Speakers system connectivity technology
* Wired

* Speaker Diameter:Car Speaker Diameter
* 12"