This 19.5" indoor/outdoor horn speaker is great for your 70 V or 100 V audio system. Perfect for outdoor PA systems when you need your sound heard far and wide. This 100 watt speaker includes 70 V and 100 V transformers tappable at 100, 50, 25, and 12.5 watts. Includes mounting bracket and hardware for easy installation. Let your voice be heard with the PHSP20. Color: grey.