Product details
Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 18" raw drivers manufacturers and suppliers, providing with loudspeaker wholesale, welcome to import high quality products from our factory.
SD-180056A , a 18” loudspeaker with dual dampers. Better to use it in a full range cabinets. It is a low mid raw driver for replacement of p audio type speakers. Have purple cone design also.
Concert Speaker Feature
Triple roll non press paper cone
Sensitivity 97db
4” voice coil
Sound Speaker General Specifications
Nominal Diameter: 476 mm/ 18 inch
Rated Impedance:8 OHM
Sensitivity: 97 dB
Frequency Range: 35 Hz –2000Hz
Peak Power: 1600 W
RMS Power: 800 W
Voice Coil Diameter: 99.3mm/ 4 inch
Voice Coil Material: Copper
Number of layers: Outside
Cone Material: Non Press Paper Cone
Surround Material: Polycotton
Surround Design: Triple– roll
Basket Materials: Aluminum
Magnet Materials: 123 oz Ceramic
speaker T/S Parameters
Resonance Frequency: 37HZ
Electrical Quality Factor: 0.446
Mechanical Quality Factor :9.015
Total Quality Factor: 0.425
Cone Area : 3365px²
Mechanical Mass :230.809g
BL: 25.168T.M.
Pro Audio Pa Speakers Mounting Information:
Overall Diameter: 476mm/18inch
Baffle Cutout Diameter: 450mm/17.71inch
Bolt Circle Diameter: 430mm/16.92 inch
Overall Depth: 222mm/ 8.74inch
