<https://www.esr.co.uk/shop/contents/en-uk/Product-P41458>
<http://schema.org/description>
"Cebek TR-14 is a professional record/playback module for up to 8 messages of 15 seconds each. (1 message of 120 seconds, 2 messages of 60 Seconds or 4 messages of 30 seconds). It has a maximum internal memory of 2 minutes, with onboard 5 watt amplifier. You have two options for recording messages, built-in microphone, or line level signal via RCA socket. The TR-14 incorporates mode &quot;repetitive&quot; as an option and each channel is individually activated via normally close contacts."
<https://www.esr.co.uk/shop/contents/en-uk/p41458_Cebek_15-Message_Recorder_Player_with_5_watt_Amplifier_Module.html>