A&H AHM64 Automatic echo cancelling module

The Acoustic Echo Cancellation (AEC) modules for AHM-64 & AHM-32 provide 12 channels of AEC and are designed for teleconferencing and videoconferencing applications.

The AEC processors are assigned using channel inserts in the AHM. One insert sits in the far end Input channel, and the other in the near-end Input channel. A Sound Reinforcement output is also provided for cases where local voice reinforcement is required.

SPECIFICATIONS
AEC (Acoustic Echo Cancelling) module for AHM-64 & AHM-32
12 channels of AEC
150ms FIR Adaptive Filter
Far end AGC (Automatic Gain Control)
Residual echo NLP (non linear processing)
Background noise reduction
Near end gating
Speech shaped comfort noise