? Imp: 4ohm ;? 200W max;? 100W RMS;? Niobium rare earth ferroelectric transducer magnets;? Polypropylene diaphragms;? Built-in crossovers;? Flush/angle/surface mount;? Freq resp: 5kHz-25kHz;? SPL: 97dB;? 1-year warranty;? Pair;