20 cm (8”) Subwoofer (Paar)

Minimizes reverberation and resonance in the vehicle

Technical data Aero Port

and versatile applications

a stabilized high-voltage power supply

ESX QS-FOUR-BT-ISO Packaging Unit:Individually 20 cm (8”) Subwoofer (Paar)ESX QS FOUR Bluetooth With an impressive 4 x 60 watts RMS, the small QUANTUM QS FOUR is anything but slender. On the contrary, it easily drives speaker systems with 4, 3 or 2 impedance and remains very stable even with critical loads. With a mono bridge output of 2x 120 watts RMS at 4 , it can also elicit plenty of bass from subwoofers. It also impresses with its high end sound: thanks to the enormous bandwidth of up to 60,000 Hz and a sensationally