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By certification 
Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 12" coaxial speaker manufacturers and suppliers, providing with 12" full range raw speaker wholesale, welcome to import high quality products from our factory.
SD12HCX76 is a neodymium 12" full range raw speaker.
All materials are perfect match to get balanced high, mi , low frequency.
The sound is clear, bright. It is a high output speaker with wide extension frequency. Ferrite magnet different designs are available.
Coaxial Speakers Feature
3" coil for low frequency transducer,3" coil compression driver
Frequency response 50hz-2.5khz, 500hz-18khz
Pro Audio Coaxial Speakers Specifications
Nominal Diameter: 315 mm/ 12 inch
Rated Impedance:8 OHM
Sensitivity: 99 dB/106 dB
Frequency Range: 50 Hz –2500Hz/ 500hz-18Khz
Peak Power: 800 W/200W
RMS Power: 400 W/100W
Voice Coil Diameter: 76mm/ 3 inch 74.4mm/3 inch
Voice Coil Material: Copper/CCAR
Number of layers: Outside
Cone Material: Paper Cone
Surround Material: Polycotton
Surround Design: Triple– roll
Basket Materials: Aluminum
Magnet Materials: Neodymium
Professional Coaxial Speakers T/S Parameters
Resonance Frequency: 49HZ
Electrical Quality Factor: 0.345
Mechanical Quality Factor: 3.849
Total Quality Factor: 0.316
Cone Area : 57.256cm²
Mechanical Mass :38.164g
BL: 14.722T.M.
Coaxial Speaker Drivers Mounting Information:
Overall Diameter: 315mm/12inch
Baffle Cutout Diameter: 302mm/11.88 inch
Bolt Circle Diameter: 287mm/11.29 inch
Overall Depth: 168mm/ 6.61 inch
