Extremely flat 2-way component system for installation locations with only a small installation depth. Perfect for vehicles with 20 cm speakers in the front door. Only to be used with a suitable adapter ring ( We also offer this .) Thanks to the shallow installation depth, the speaker fits in almost all vehicles where 20 cm speakers are used. Including all installation material and housing for the tweeters. Without covers for the woofers.  Technical data: Principle 2-way composite system Nominal/music power handling 130/350 watts Impedance 4 ohms Frequency range 38-28000 Hz Crossover frequency 3400 Hz Sound pressure 91 dB DIN diameter woofer 200 mm /tweeter 28mm outer diameter woofer 210 mm/tweeter 40mm hole cutout woofer 182 mm/tweeter 46mm installation depth woofer 50 mm/tweeter 20mm installation height bass speaker: 21 mm / tweeter: 20 mm diaphragm material woofer: coated paper cone tweeter: Special features: Euro DIN basket for universal installation optionsLow installation depth thanks to flat technologySturdy steel basket Internal high-power ferrite magnet systemDynamic rubber surround for high efficiencySeparate 12 dB crossover with high-quality components Installation material: cables, screws, power thieves, housing for the tweeters