A handheld dynamic microphone designed for voice communications and paging applications.

Online user guide for Shure 577B handheld vocal microphone.

The Shure Model 577B SONOBAR® Microphone is a handheld dynamic microphone designed for communications and paging applications that re quire highly intelligible, low noise output. It can be used in all types of mobile communications, from amateur radio …

Shure's 577B noise-cancelling dynamic paging microphone is designed for communications and paging applications that require highly intelligible, low noise output. It can be used in all types of mobile communications, from amateur radio to helicopter news and traffic reports.

The Shure 577 Series of SONOBAR@ microphones are de- signed for clear, crisp, natural voice reproduction combined with a highly effective noise-canceling function. The micro- phones are high-quality, extremely reliable, hand-held dy- namic units, and feature professional design, small size, light weight, and modular construction.

The Shure Model 577B microphone is a handheld dynamic microphone designed for communications and paging applications that require highly intelligible, low noise output. It can be used in all types of mobile communications, from amateur radio …

The Shure Model 577B Microphone is a handheld dynamic microphone designed for communications and paging applications that require highly intelligible, low noise output. It can be used in all types of mobile communications, from amateur radio …

舒尔 577b 型话筒是一款手持式动圈话筒，专门为需要高清晰、低噪声输出的通讯和无线寻呼应用而设计。 它可用于各种类型的移动通讯，从业余无线电到直升飞机新闻和交通报道。

The 577B is a balanced-line, low-impedance dynamic microphone. It is designed for direct connection to low-impedance microphone inputs and/or installations where long cable lengths are needed.

The Shure Model 577B SONOBAR ® Microphone is a handheld dynamic microphone designed for communications and paging applications that require highly intelligible, low noise output. It can be used in all types of mobile communications, from amateur radio to …