Soundsing Audio Manufacturing Co.,Ltd is one of the leading China 15"lf driver manufacturers and suppliers, providing with 15"low frequency speaker driver wholesale, welcome to import high quality products from our factory.

SD15P400 is a high quality 15"low frequency speaker driver. Thick washer and T-yoke, inside and outside wire voice coil, dual dampers and non press cone, all materials are perfect to be made  a high power, excellent sound.

Replacement Speaker RCF Feature

  4" inside and outside coil

Dual silicone dampers

High quality non press paper cone

Speaker Component Specifications
Nominal Diameter: 392 mm/ 15 inch
Rated Impedance:8 OHM

Sensitivity: 98 dB

Frequency  Range: 45 Hz –1500Hz

Peak Power: 1600 W

RMS Power: 800 W
Voice Coil Diameter: 99.6mm/ 4 inch

Voice Coil Material: Copper
Number of layers: Inside/Outside
Cone Material:  Paper Cone
Surround Material: Polycotton
Surround Design: Triple– roll

Basket Materials: Aluminum

Magnet Materials: 123OZ Ferrite

T/S Parameters

Resonance Frequency:  50Hz

Electrical Quality Factor:  0.403

Mechanical Quality Factor: 4.387

Total Quality Factor: 0.403

Cone Area :       97.314cm²

Mechanical Mass : 94.465g

BL: 17.603T.M.

Bass Speakers Mounting Information:

Overall Diameter: 392mm/15inch

Baffle Cutout Diameter: 378mm/14.88 inch

Bolt Circle Diameter: 335mm/13.18 inch

Overall Depth: 163mm/ 6.41 inch