diff --git a/pages/build/setup.mdx b/pages/build/setup.mdx
index e92e992..cadbe94 100644
--- a/pages/build/setup.mdx
+++ b/pages/build/setup.mdx
@@ -152,7 +152,7 @@ To ensure smooth operation, use the included install script.
 2. **Speaker**: Connect an external speaker via **audio jack** or **Bluetooth**.
 
 
-### Install Audio AMP
+### Install Audio AMP [Installation Documentation](https://cdn-learn.adafruit.com/downloads/pdf/adafruit-max98357-i2s-class-d-mono-amp.pdf)
 1. Edit the boot configuration file:
    ```bash
    nano /boot/config.txt