3 ms·
The Audio Spotlight was introduced around the same time as HSS (~2000-2001 IIRC). The LRAD was introduced earlier, but that uses a different tech (it's just a l
by Anechoic 17y ago
The Audio Spotlight was introduced around the same time as HSS (~2000-2001 IIRC). The LRAD was introduced earlier, but that uses a different tech (it's just a large two-dimensional array).