The sub is in a professionally built enclosure along with the JBL Grand Touring amp. I had it in my 328i previously.
Here are the details:
Dynamic Power: 163 watts at 2 ohms
* Effective Damping Factor: 6.384 at 4 ohms
* Frequency Response (-3dB): 10Hz - 83kHz
* Maximum Input Signal: 5.8V
* Maximum Sensitivity: 230 mV
* Output Regulation: .069 dB at 4 ohms
Please call Rob @ 647-970-8900 if interested.
$200 obo or will consider trades for golf clubs, bags, push cart, etc.
Here is the Kijiji link: