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

SD18P400 is very fit for single 18" and double 18" cabinet as replacment subwoofer for DJ, Party,Club and so on. It is 4" inside and outside wire voice coil, dual silicone dampers, thick washer and t-yoke. As a outdoor PA speaker, clear midrange ,strong ,flexible bass and powerful are  its advantage and also the reason of popular selling in our market. 

Raw Subwoofer Feature

  1000Watt RMS high power speaker

  4” inside and outside coil

  Dual silicone dampers

  Excellent Bass

Bass Speaker General Specifications

Nominal Diameter: 465 mm/ 18 inch
Rated Impedance:8 OHM

Sensitivity: 99 dB
Frequency Range: 35 Hz – 1.6kHz

Peak Power: 1000 W

RMS Power: 2000 W
Voice Coil Diameter: 100mm/ 4 inch
Voice Coil Material: Copper
Number of layers:  Inside/Outside
Cone Material: No pressed pulp
Surround Material: Polycotton
Surround Design: Triple– roll

Basket Materials: Aluminum

Magnet Materials: 123 oz Ceramic

Power Subwoofer Speaker T/S Parameters

Resonance Frequency:  35HZ

Qes: 0.317

Qms: 6.619

Qts: 0.302

Sd: 136.572 cm²

Mms: 170.260g

BL Strength Factor: 23.531T.M.

Mounting Information:

Overall Diameter: 465mm/18inch

Baffle Cutout Diameter: 443mm/17.44inch

Bolt Circle Diameter: 421mm/16.57 inch
Overall Depth: 205mm/ 8.07inch