OK, strap in and get ready. Pioneer's 6" x 9" speakers are famous for producing a sonic avalanche sure to leave a smile on your face. Ranging from 300-Watt 4-ways to 3-and 2-ways, all models are 4-ohm rated and feature our Foamed IMPP (Injection Molded Polypropylene) Rigilite(r) composite curved cone for tight musical response.