**We are an authorized Rockford Fosgate dealer** The **Rockford Fosgate PP4 T** is a 1.5" 4 Ohm tweeter engineered specifically for high SPL (Sound Pressure Level) conditions. It features 50 watt (100W per pair) RMS power handing and 100 watt (200W per pair) of MAX power, has a replaceable diaphragm and includes mounting hardware. Billet stock machined aluminum phase plug Replaceable diaphragm 1.5" horn design