Pioneer TS-A1678S 6.5 inch 3Way Coaxial Speaker Sound Test * Bass Boosted + Sound Clarity Test *

Open & Smooth Concept Open & Smooth sound concept delivers open staging & smooth transitions of driver response to provide the ultimate in-car response. Carbon & MICA Reinforced IMPP The new rigid Carbon and Mica reinforced IMPP cone and elastic polymer surround provide quicker response and higher sensitivity produces deep and rich bass sound. Optimized Motor Design A new magnetic circuit and a long and symmetrical voice coil make both rich bass and low distortion possible. Pioneer A Series Size - 16.5 cm (6.5") Maximum Music Power - 320 W RMS - 70 W Frequency Response - 37 Hz to 31kHz Sensitivity - ( 1W / 1m ) 91dB Impedance - 4Ω Mounting Depth - 48 mm Cut-Out Dimensionsø - 144 mm