Pioneer TSD1602R 6.5 Inch Two-Way Speakers with 260 Watts Max Power Butyl rubber surround 1-1/8-Inch Soft dome with magnetic fluid and neodymium magnet Rear chamber tweeter structure Full depth basket design for fuller bass response Dispersion control wave guides 6-1/2-inch two-way speakers with 260 watts maximum power handling (60 watts nominal) Woofers feature dual-layer IMX aramid/basalt fiber composite cone with butyl rubber surround 1-1/8-inch soft-dome tweeters with magnetic fluid and neodymium magnet Built-in crossover with -6dB/octave low-pass and -12dB/octave high-pass filters 35 Hz to 32 kHz frequency response with 88 dB sensitivity