Yamaha MY4AEC 4-Channel Acoustic Echo Canceller Card

Improve speech clarity and system reliability in conferencing, AV and security environments with the Yamaha MY4AEC 4-Channel Acoustic Echo Canceller Card. Designed for use with Yamaha DME64N, DME24N, MTX5-D and MRX7-D platforms, this expansion card removes distracting echo and steady-state background noise—so participants, control rooms and monitoring stations hear only what matters. The MY4AEC provides 4 channels of adaptive echo cancellation (24-bit resolution), an effective noise reduction algorithm for fans and HVAC, and a 42-notch feedback suppressor per channel to protect PA and surveillance microphone chains. An additional 4-channel AES/EBU I/O with sample-rate conversion enables seamless routing into digital audio, networking and security monitoring systems. Installers benefit from straightforward configuration with DME Designer and MTX-MRX Editor, shortening commissioning time on conferencing, paging and monitoring projects. Whether upgrading a boardroom, courtroom, or security operations center, the Yamaha MY4AEC delivers reliable audio performance for professional conferencing and surveillance applications—add it to your next system design to enhance intelligibility and reduce onsite tuning.

• Delivers clean, intelligible audio for remote conferencing and monitoring by removing echo and steady background noise
• 4-channel adaptive echo cancellation with 24-bit resolution for HD sound across multiple mic/line inputs
• Integrated noise reduction and 42-notch feedback suppressor per channel to stabilize PA, paging and surveillance audio
• Secondary AES/EBU 4‑channel I/O with sample-rate conversion for flexible digital integration in AV and security systems
• Fast deployment and tuning via DME Designer and MTX-MRX Editor to reduce setup time in professional installations