The WP45LM is a set containing the following AUDAC products:
• APG20 Receiver Gateway
• PSD242 24V DC Power supply
• WMI16 Wall Line Input
• WLI16 Wall Mic Input
• 45*45 AUDAC Coverplates
The APG20 is a receiver gateway, designed to be used in combination with the Wall Line Input (WLI) and Wall Microphone Input (WMI) flush mount wall input units.