The ELK-124 is an 8 channel recordable voice module. It is ideal for applications such as telephone on-hold announcements, security and access control warnings, museum narrations, and more. Each channel can hold up to 1 minute of recorded voice and/or music with a combined total record time of 8 minutes. Recording is quick and easy using the built-in microphone and push to record button.A line-level output jack allows connection to external amplifiers, audio equipment, and paging systems. It features convenient channel activation switches and the ability to play each channel once or to repeat endlessly. The optional ELK-129 may be used to download .WAV sounds from a PC to the ELK-124. Also available is the ELK-120 offering voice and siren channels.