Pioneer TS-A6978S 6″ x 9″ 4-Way Speaker 650w Glass Fiber and Mica Reinforced IMPP™ Cone The new, rigid Carbon & Mica Reinforced IMPP™ cone and Elastic Polymer Surround provide quicker response and higher sensitivity. Produces deep and rich bass sound. Open and Smooth Pioneer’s OPEN & SMOOTH sound concept provides a seamless and smooth transition between the midrange and tweeter drivers and delivers uniform off-axis frequency response optimized for automotive applications where one or more speakers are often aimed away from the listeners’ ears. GRADE A Series Size 6″ x 9″ Maximum Music Power 650 W RMS 100W Magnet Weight 430 g Magnet Size Φ 90 X 17 Frequency Response 29 Hz to 33 kHz Sensitivity ( 1W / 1m ) 92 dB Impedance 4Ω Mounting Depth 86 mm Cut-Out Dimensions 153 mm x 222 mm
