Hertz Cento 10" active subwoofer box CBA 250 bmw 135i f20 f21 2 x front uprated shock

2 x front uprated shock absorbers

With our stage one upgrade you get replacement woofers

Load impedance (MIN)

Please advise which Tips you would like

or replacing an old and tarnished aftermarket valve

Hertz Cento 10" active subwoofer box CBA 250 bmw 135i f20 f21 2 x front uprated shockCBA 250250 (10) mm (in.) 500 W 0. 4 Ohm Active sealed subwoofer box Hertz CBA 250 active subwoofer box, with the 10 inch driver, features a dedicated high performance amplification module that enhances all the passive box technologies, such as the 2S(2 Sides 2 Sounds) design, the Plug & Play terminal block and ultra compact size. The SSP (Sub Smart Plug) terminal block is provided with a single Plug & Play connector to be able to disconnect the box