Global public health is overwhelmed due to the ongoing Corona Virus Disease (COVID-19). As of October 2022. the causative virus SARS-CoV-2 and its multiple variants have infected more than 600 million confirmed cases and nearly 6. 5 million fatalities globally. https://www.roneverhart.com/Turbosound-TS-18SW700-8A-18-Low-Frequency-Loudspeaker-p31480/