This articles discusses if the monitor speakers can be disabled on Elo products
All Elo products that are equipped with speakers, have the ability to be muted. This is typically accomplished through the OSD (onscreen display) menu. Please refer to your product's User's Manual for how to do this.
Example below from an Elo 04L Touch Monitor User Manual:
Please report any broken links by emailing support@elotouch.com and include a link to the knowledge article