Sennheiser ACA 3 Number of displays supported___9 including low-light and harshly backlit

including low-light and harshly backlit settings

50 Hz - 60 Hz

7 kg Minimum screen size 40

Mounts 3 vertically stacked LED displays

Amazon Chime Loudspeakers Sensitivity 85 dB Impedance 3 Ω Frequency range 100 - 20000 Hz Microphone Number of microphones 4 Microphone frequency 150 - 7000 Hz Microphone mute No Ports & interfaces Interface USB Type-C Connectivity technology Wired & Wireless USB connector gender Male USB connector type USB Type-C

Sennheiser ACA 3 Number of displays supported___9 including low-light and harshly backlit2 x 4: 1 antenna combiner compatible with all analog and digital Sennheiser wireless stationary receivers. Includes (1) ACA 3 Active Antenna Combiner and (3) mains cables (EU, UK, US)