18" Pro Audio Driver Dual Magnets Subwoofer

Product Detail

Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 18" pro audio driver manufacturers and suppliers, providing with audio speaker driver wholesale, welcome to import high quality products from our factory.

SD-180019A , 18” pro audio driver with dual magnets. It is suggested to use in subwoofer cabinets.

Acoustic Audio Speaker Feature

  Dual magnets 196.6OZ

 Sensitivity 99dB

 4" coil

 

Event Speakers General Specifications
Nominal Diameter: 471 mm/ 18 inch
Rated Impedance:8 OHM

Sensitivity: 98 dB
Frequency Range: 30 Hz –1000Hz

Peak Power: 1600 W

RMS Power: 800 W
Voice Coil Diameter: 99.6mm/ 4 inch
Voice Coil Material: Copper
Number of layers: Outside
Cone Material:  Paper Cone
Surround Material: Polycotton
Surround Design: M– roll

Basket Materials: Aluminum

Magnet Materials: 196.6 oz Ceramic

 

Sub T/S Parameters

Resonance Frequency:  34HZ

Electrical Quality Factor:  0.272

Mechanical Quality Factor: 8.745

Total Quality Factor: 0.272

Cone Area :       133.317cm²

Mechanical Mass :170.260g

BL: 25.337T.M.

 

Speaker Drivers Mounting Information:

Overall Diameter: 471mm/18inch

Baffle Cutout Diameter: 448mm/17.63 inch

Bolt Circle Diameter: 428mm/16.85 inch
Overall Depth: 215mm/ 8.46 inch