Wireless Hi-Fi Speakers, Frequency Range (-6db): 49Hz – 47kHz, Max SPL: 102 dB, Amplifier output power: LF: 70W | HF: 30W, Amplifier Class : LF: Class D | HF: Class D, 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 48kHz/24bit PCM , Wired: all sources resampled to 96kHz/24bit PCM, Streaming Features: AirPlay 2 | Google Chromecast | Roon Ready |UPnP Compatible|Bluetooth 5.0 | Plays with Audirvana |, Dimensions Per Speaker: 240 × 155 × 180 mm (9.5 × 6.1 × 7.1 in.), Weight: 7.2kg