The SA-2.75FR v.2 is a direct factory replacement for 2.75" speakers often found in the dash location of Chrysler and many other new vehicles. It is a full-range driver and features are 160Hz - 20KHz, SPL 84dB, RMS 30 Watts per side (OEM replacements). The surround is an inverted rubber design to assist in off-axis response. The SA-2.75FR v.2 is rated for 30-watts of RMS per side power based on a strenuous 8-hour test. Our custom tooled 2.75" frame features a vented spider plateau to help keep the voice coil cool.