Dayton Audio PS95-8 3-1/2" Point Source Full Range Driver 8 Ohm Copper pole cap in motor assembly reduces inductance and distortion Detailed, natural sounding full-range audio performance without distortion Classy copper-anodized phase plug spreads dispersion and avoids resonance Low-mass voice coil and paper cone produce detailed, non-fatiguing sound Non-resonant cast frame enhances clarity and dynamics