Echo Wave™ Audio
Echo Wave™ Audio technology is an advanced sound system developed by Minelab
It operates on the principle of layered (multi-level) audio processing that combines a highly sensitive threshold tone with discriminating tones to distinguish between target types.
This allows the detector to clearly distinguish valuable metal signals from ambient interference such as ferrous scrap, "hot stones" or background noise.
Echo Wave™ also maintains maximum clarity, depth and sensitivity of the audio response so that even weak gold signals remain clearly audible in heavily mineralized soil.
In practice, this technology helps the prospector to better assess the character of the target by sound and reduce the time spent digging for unwanted objects.