Ship call panel SPA-M1-D

PA Panel for dual system , all call Built-in pre-amplifier with preset signal level and tone controls TALK button on panel Flush mounting, back box for wall mounting is available Local mute contact for external loudspeaker This panel gives All Call Message in a SPA-V2 public address and general alarm dual system. Local mute function is used to break audio to loudspeakers where proximity to pa panel cause feedback. This function must be in combination with relay box. Note: Microphone must be ordered separately.