Boschmann XR-6836 3-way coaxial car audio speakers are designed for vehicle sound system upgrades. Each 165mm driver delivers a peak power of 330W and a continuous RMS rating of 110W, working effectively with amplifiers providing 5-110W per channel. They feature a frequency response from 55Hz to 22,000Hz, a sensitivity of 90dB/w*m(SPL), and a nominal impedance of 4 Ohms. The physical build includes a 53mm mounting depth, a 130mm mounting hole, and 60mm x 110mm mounting points, requiring 10mm of clearance above the surface. Each unit weighs 615 grams and utilizes a BM Audio self-stabilizing shock-absorbent magnet with an 85mm diameter. High-frequency sounds are handled by silicon oxygen tetra-hedra core dome drivers, while gold-plated pure brass terminals ensure connectivity. The retail package contains two speakers, covers, and speaker wire.