--- title: "Airport Gate PA with ampnode4 and micnode2 – nnounce" slug: "airport-gates" description: "A reference gate audio design: four gates per ampnode4 amplifier, one micnode2 station per gate." updated: 2024-05-24T08:21:35Z published: 2024-05-24T08:21:35Z canonical: "docs.simpleway.cloud/airport-gates" --- > ## Documentation Index > Fetch the complete documentation index at: https://docs.simpleway.cloud/llms.txt > Use this file to discover all available pages before exploring further. # Gate audio configuration at a small or middle sized airport Small and mid-sized airports can establish their audio infrastructure in the gate area using our - **ampnode4 amplifiers and** - **micnode2 microphone stations**. Each announce amplifier has the capacity to connect with up to four gates each representing one zone. In our audio use case, the system can support up to 8 gates by utilizing two amplifiers. This setup ensures efficient audio distribution within the specified airport space. Each gate has its own microphone station for customized boarding announcement triggering and live calls. ![](https://cdn.document360.io/a3e67867-6316-451b-94ad-ec727ac9102a/Images/Documentation/image-1714724077880.png) ![](https://cdn.document360.io/a3e67867-6316-451b-94ad-ec727ac9102a/Images/Documentation/image-1714724422991.png)