Visaton 77mm dia 5W nom Full Range Speaker Driver, 8Ω

The Visaton FR series is a fullrange speaker with balanced frequency response and high efficiency. Especially suitable as built-in speaker for speech- and music reproduction and as driver for 100 V network column speakers.

Frequency ranges from 150Hz to 20kHz
It has a conference technology, network column speakers, multimedia application, communication technology
250Hz self resonant frequency
87dBA efficiency
-20 to +70°C temperature range