40 Hz – 24 kHz

4x 425 Watt RMS

Since our first E-Series in 2012

and maximum reliability—exactly what B2 Audio is known for worldwide

CZ Audio KW4 12" Gehäuse 40 Hz – 24 kHzCZ Audio KW 4 The CZ Audio KW 4 subwoofers are handcrafted high end subwoofers and equipped with a massive 4" 8 layer aluminum coil. They are therefore capable of delivering tremendous power. Thanks to the extremely powerful ferrite motor, these subwoofers achieve an enormously high efficiency, produce extremely precise bass due to the lightweight construction and the strong magnetic field and, thanks to the stable fiberglass reinforced In contrast to