For Harman International JBL3 inch coaxial fever level HIFI speaker The speaker is equipped with 70mm large magnetic steel, equipped with silk film high pitched sound, rubber edges, rich bass, and clear vocals! The coaxial series in rare small sizes. Very suitable for audiophiles who love binary frequency integration! Car audio systems are suitable for home audio systems Horn diameter: 78mm, diagonal mounting hole spacing: 84mm, adjacent mounting hole spacing: 60mm, opening: 70mm, Tweeter diameter: 40mm, speaker height: 68mm (with treble), without treble height: 53mm, installation height ; 53mm, magnetic steel diameter: 70mm 4 ohms and 40 watts The test results were very impressive, the perfect little tyrant in the same size full frequency series! Packaging: 1pcs For Harman International JBL3 inch coaxial fever level HIFI speaker