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

SD-180016A , 18” Professional Audio Speakers which is recommended to use in a full range cabinets. It has deep and thick bass through use non press woolen materials cone.

Professional Speaker Feature

  Woolen paper cone

  Edge wound 4” coil

 123 OZ Magnet

PA Speakers General Specifications
Nominal Diameter: 474 mm/ 18 inch
Rated Impedance:8 OHM

Sensitivity: 98 dB
Frequency Range: 30 Hz –1600Hz

Peak Power: 1600 W

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

Basket Materials: Aluminum

Magnet Materials: 123 oz Ceramic

Club Speaker T/S Parameters

Resonance Frequency:  25HZ

Electrical Quality Factor:  0.312

Mechanical Quality Factor: 8.923

Total Quality Factor: 0.301

Cone Area :   136.572cm²

Mechanical Mass :209.494g

BL: 24.683T.M.

Sound Pro Speakers Mounting Information:

Overall Diameter: 474mm/18inch

Baffle Cutout Diameter: 448mm/17.63 inch

Bolt Circle Diameter: 428mm/16.85 inch
Overall Depth: 209mm/ 8.22 inch