JBL GX Series 12″ Single-Voice-Coil 4-Ohm Subwoofer GX1200 @Best Buy Early Access -must log in to see price! $29.99

https://www.bestbuy.com/site/jbl-…81296a0INT
People are buying a handful of these and making them into sub arrays for home theater or BOSS (as tactile response transducers).
Handles up to 1000W peak power (250W RMS)
35 – 200Hz frequency response
90dB sensitivity.
11" mounting diameter; 6" mounting depth
12" passive subwoofer
4 ohms impedance
First post.