PJP-EC200

Yamaha PJP-EC200 Projectphone Web Conferencing Echo Cancellation & Sound System Tuning Appliance, Smooth duplex performance, Adaptive echo canceller, 20 kHz wide bandwidth echo canceller, 2-channel echo canceller, 2-channel mixing, Feedback suppressor, Auto gain controller, Auto analyzer, DIP switch, GUI setup, Frequency range 100 to 20000 Hz, Adaptive echo canceller / Feedback suppressor / Noise reduction / Auto gain controller, Arrival time of direct sound 120 ms maximum, Echo cancelling time 400 ms maximum, Echo cancelling capacity 60 dB maximum, Noise reduction 17 dB maximum