| | | TS-A1780R - Pioneer | | | TS-A1780R [ Image is unavailable ] | | | | Pioneer 6.75" Over-Sized 4-Way Speakers Aramid fiber-reinforced, injection-molded polypropylene (IMPP) woofer butyl rubber surround 1-5/8" foamed PPC (Pearl PolyCarbon) midrange 5/8" PET silver film dome tweeter 3/8" PET silver film supertweeter frequency response 28-30,000 Hz recommended power range 2-50 watts RMS peak power handling 240 watts sensitivity 91 dB top-mount depth 2-1/2" | |