Wireless Hi-Fi Speakers, Frequency Range (-6db): 40 Hz – 47 kHz, Max SPL: 108 dB, Amplifier output power: LF: 280W | HF: 100W|, Amplifier Class:LF: Class D | HF: Class AB, Inputs: HDMI eARC |TOSLINK Optical | Digital Coaxial |Analog RCA |USB Type A (service)|RJ45 Ethernet (network) | RJ45 Ethernet (interspeaker)|, Output: RCA Subwoofer output, Interspeaker connection:Wireless: all sources resampled to 24bit/96kHz PCM, Wired: all sources resampled to 24bit/192kHz PCM, Streaming Features : AirPlay 2 | Google Chromecast | Roon Ready |UPnP Compatible|Bluetooth 5.0 | Plays with Audirvana |, Dimensions Per Speaker:305 x 200 x 311 mm (12 x 7.9 x 12.2 in.), Weight: 20.1Kg