Heard, Not Just Seen: The Acoustic Engineering of the JYXOIHUB 75"

Update on Dec. 7, 2025, 8:32 a.m.

Video conferencing has a secret rule: Audio is more important than video. If the video freezes, you can keep talking. If the audio cuts out or echoes, the meeting is over.

Most interactive displays treat audio as an afterthought, embedding tiny 10W speakers and expecting you to buy a separate $500 conference puck (like a Jabra or Polycom). The JYXOIHUB 75” takes a different approach, integrating a high-end audio subsystem directly into the bezel.

 JYXOIHUB 75 inch Interactive Whiteboard

The 8-Array Microphone: Capturing the Room

Buried in the frame of the JYXOIHUB is an 8-element microphone array. This is vastly superior to the single-hole mic found on laptops. * Beamforming Technology: An array allows the DSP (Digital Signal Processor) to use “Beamforming.” It can detect where the voice is coming from (e.g., the CEO at the end of the table) and electronically “steer” the microphones to focus on that direction, suppressing noise from the air conditioner or the open door. * Pickup Range: With 8 mics, the effective pickup range extends to 26 feet (8 meters). This covers a standard medium-to-large conference room without requiring satellite mics on the table.

40 Watts of Output: Filling the Space

Standard TV speakers are usually 2x 10W. They sound tinny and struggle to cut through the ambient noise of a meeting.
The JYXOIHUB packs two 20W speakers (Total 40W). * The Volume Headroom: Higher wattage isn’t just about loudness; it’s about clarity without distortion. You can run these speakers at 50% volume and fill the room with rich, clear voice audio, ensuring that the remote participant doesn’t sound like they are trapped in a tin can.

The Echo Cancellation Loop

Because the microphones and speakers are housed in the same chassis, “Acoustic Echo” (the mic picking up the speaker output) is a major engineering challenge.
The JYXOIHUB utilizes hardware-level Acoustic Echo Cancellation (AEC). By tightly integrating the audio input and output paths, the system knows exactly what sound it is playing and digitally subtracts that waveform from the microphone input in real-time. This allows for “Full Duplex” communication—where both sides can talk at once without the audio cutting out.

The Missing Piece: The Camera

While the audio is fully integrated, users should note that visual capture usually requires an external lens. The JYXOIHUB’s robust USB architecture allows you to mount a high-quality webcam (like a Logitech Brio) on top. The board handles the audio, the camera handles the video, and the built-in Windows PC ties it all together into a seamless Zoom Room experience.

Conclusion: No More “Can You Hear Me?”

By internalizing the audio chain, the JYXOIHUB removes the most common point of failure in hybrid meetings: the Bluetooth speaker that won’t pair or the laptop mic that captures typing noise. It turns the display itself into a giant speakerphone, ensuring that communication flows as clearly as the digital ink.