ESX QS-FOUR-BT 60mm Flair Thanks to its water-resistant acoustic

Thanks to its water-resistant acoustic foam made from synthetic rubbers

✓ Backup recommendation: 70A

The focus is on the integrated

2 × 620 watts RMS bridged at 4 ohms

Smarte Konstruktion für maximale Effizienz

ESX QS-FOUR-BT 60mm Flair Thanks to its water-resistant acousticESX 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 2 x 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