기능

• Mounting: 257.5 x 50, additional amplifier for external speaker type.
• This is a built-in box Type amplifier that can amplify the output up to 30 W.
• Various impedance connectors are provided for the speaker output, allowing you to connect multiple speakers.
• The optional DM330S microphone can be used for microphone broadcasting.
• It has a microphone mixing circuit that attenuates the alarm sound and gives priority to the microphone broadcast when the microphone broadcast is performed during the alarm sound output.
• You can adjust the playback volume and microphone volume separately.
• Protection characteristic IP20 (when mounting in the positive direction).