Time: November 18, 2020
Location: A bar in Yingkou City
Equipment: AT200 series beta digital grenade
Background: Based on the excellent phase performance of AT200, wireless transmission for sound field testing is realized. The AT200-SA series digital grenade has a phase deviation controlled within ±30° within 20Hz~20KHz. It is currently the only wireless transmission instrument in China that can be used for sound field testing.
