Sennheiser

Voltage range : 00–240V ~50/60Hz

Woofers : 2x 4″ Cellulose Cone Driver

Full range : 7x 2″ Aluminum Cone Fullrange Driver

Frequency response : 38Hz – 20 Khz

HDMI TV (eARC) OUT : 1x HDMI eARC (HDMI 2.1)

HDMI IN : 2x HDMI 2.0a

OPT IN : 1x S/PDIF, sampling rates: up to 192 kH

AUX IN : 1x Stereo RCA sockets

USB : 1x USB socket (type A), for power supply for accessories (external devices): 5 V, 1 A;