18 Sound 12MB720-8 Midbass Driver 500 Watts AES 1000 Watts Peak Compact 2-Way Reflex Enclosures 8-Ohms PRO Audio Car Motorcycle Component Speaker
- GENERAL Brand : 18 SOUND Model Number : 12MB720-8 12MB720 UPC : 8054752268739 The 18 SOUND 12MB720-8 is a high-performance midbass driver from Eighteen Sound, known for its sensitivity and power handling capabilities. This driver can be used as either a bass/mid driver in compact 2-way reflex enclosures or as a dedicated midrange driver in multi-way touring and fixed installation concert and arena systems.
- SPECIFICATIONS Nominal Impedance : 8 Minimum Impedance : 6.4 Nominal Power Handling : 500 W Continuous Power Handling : 1000 W Sensitivity : 100.0 dB Frequency Range : 90 – 4000 Hz Voice Coil Diameter : 75 mm 3.0 in Winding Material : copper Winding Depth : 15.0 mm 0.59 in Magnetic Gap Depth : 10.0 mm 0.39 in
- DESIGN Surround Shape : M-roll Cone Shape : Curvilinear Magnet Material : Ferrite Woofer Cone Treatment : Weather protected Recommended Enclosure : 25.0 dm3 0.88 ft3 Recommended Tuning : 60 Hz
- PARAMETERS Resonance Frequency : 46 Hz Re : 5.0 Qes : 0.2 Qms : 10.3 Qts : 0.2 Vas : 81.0 dm3 2.86 ft3 Sd : 531.0 cm2 82.31 in2 : 3.8 % Xmax : 5.0 mm Xvar : 6.1 mm Mms : 59.0 g Bl : 20.5 Txm Le : 0.79 mH EBP : 230 Hz
- MOUNTING AND SHIPPING INFO Overall Diameter : 310 mm 12.2 in Bolt Circle Diameter : 295 mm 11.61 in Baffle Cutout Diameter : 283.0 mm 11.14 in Depth : 142 mm 5.59 in Flange and Gasket Thickness : 13 mm 0.52 in Net Weight : 7.8 kg 17.2 lb Shipping Weight : 8.3 kg 18.3 lb