The Polycom SoundStructure C8 is an 8-channel audio matrix mixer designed for installed audio conferencing systems, providing advanced echo cancellation and noise reduction for clear, immersive sound. It features both monaural and stereo acoustic echo cancellation covering the full audio spectrum from 20 Hz to 22 kHz, ensuring highly natural and intelligible voice quality. The device integrates seamlessly with Polycom HDX video conferencing systems, enabling high-performance audio processing tailored for meeting rooms of various sizes. It supports OBAM matrix architecture for flexible, scalable system design, and offers straightforward installation and control through an intuitive interface.