2-ohm version: 85 dB

Signal-to-noise ratio:up to 100 dB (2-ohm version)

Sound Pressure Level (SPL): 103 dB

Technical data Aero Port

a stabilized high-voltage power supply

ESX QS-FOUR-BT-ISO Packaging Unit:Individually 2-ohm version: 85 dBESX 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