Features – High quality coax speaker with coated paper cone – Resonance free steel basket – Rubber surround – Superdome tweeter with 6 dB crossover Technical data Model: GZCS 46CX Type: 2 Wege Koaxial / 2 Way coax Diameter of midwoofer or midrange: 100 x 150 mm / 4 Mounting diameter of midwoofer or midrange: 90 x 141 mm / 3.54 Mounting depth of midwoofer or midrange: 48 mm / 1.89 Voice coil of midwoofer or midrange25 mm / 1 Cone of midwoofer or midrange: Coated paper Basket of midwoofer or midrange: Steel Magnet of midwoofer or midrange: Ferrit Voice coil of tweeter: 13 mm / 0.51 Cone of tweeter: Superdome Housing of tweeter: ABS Magnet of tweeter: Neodym Power handling WRMS: 70 W Power handling W peak: 110 W Impedance4: Ohm SPL: 89 dB Frequency response: 80 – 20000 Hz.