Focal Integration I BUS 20 subwoofer (built in amplifier) with controller for sale. Good working condition, plug and play. Cash and carry, what you see is what you’ll get.

Interested and sincere buyer kindly pm for more information.
Apologies for those asking grandpa, grandma and irrelevant questions cause you may not get an reply.

Product highlights:

* compact powered subwoofer
* aluminum enclosure with 8" sub
* built-in amplifier (75 watts RMS/150 watts peak)
* frequency response: 45-150 Hz
* variable low-pass crossover (50-150 Hz)
* phase control switch (0 or 180 degrees)
* bass boost control (0 dB to +18 dB)
* preamp- and speaker-level inputs
* auto turn-on switch
* wired remote control
* 10-gauge amp wiring kit required (sold separately)
* dimensions: 14"W x 3"H x 9-7/8"D