Plantronics DA80 Audio Processor – Introduction, Features and Benefits Video. Plantronics DA80 Audio Processor: The new Plantronics DA80 is a high-performance USB audio processor for analog headsets. The DA80 has a standard USB connection on one end, then a cord, then the inline controls, and finally the standard Plantronics quick disconnect. This is where you would also need an H-Series headset to plug into the quick-disconnect connection … Continued
