PSR1511N06S3K 国产替代型号

原型号

Mallory Sonalert Products Inc.PSR1511N06S3K

Efficiency - dBA75.00Efficiency - Testing1W/1MEfficiency - TypeSound Pressure Level (SPL)Frequency Range500 Hz ~ 7 kHz

PSR1511N06S3K 国产替代 型号