Adam Audio Sub 8 PRO.
The Sub 8 is a studio subwoofer produced by Adam Audio. It has an 8.5" cardboard cone moved by a PWM amplifier capable of expressing an RMS power of 160W. The Sub 8 is able to operate in the 28 Hz - 150 Hz frequency range, while the frequencies at which the Crossover is made can be set manually in the 50 Hz-150 Hz range. The product is sold together with the remote control to operate it.