good quality good price high power 21 inch outdoor subwoofer speakers

Feedback Ratings
US $145.00 / Piece |50 Pieces (Min. Order)
Quantity:
- + Pieces available
0piecesselected, US $in total
View Details
Shipping:
Please confirm the quantity of the goods.
Overview
Quick Details
Place of Origin:
China (Mainland)
Brand Name:
SOUNDSING
Model Number:
SD-21008A
Size::
21"
Power::
1200W
voice coil size:
5" inside and outwide
dampers:
dual

21 Inch Subwoofer General  Specifications
Nominal Diameter: 543 mm/ 21 inch
Rated Impedance:8 OHM

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

Peak Power:3000 W

RMS Power:1500 W
Voice Coil Diameter: 125/mm/ 5 inch
Voice Coil Material: Copper
Number of layers: Inside/ Outside
Cone Material: No pressed pulp
Surround Material: Polycotton
Surround Design: M – roll

Basket Materials: Alumium

Magnet Materials: 153 oz Ceramic

Resonance Frequency:  31HZ

Qes: 0.448

Qms: 8.568

Qts: 0.426

Sd: 187.00 cm²

Mms: 307.629g

BL Strength Factor: 27.638T.M.

 

Mounting Information:

Overall Diameter: 543mm/21inch

Baffle Cutout Diameter:500mm/19.68

Bolt Circle Diameter: 515mm/20.27 inch

Overall Depth: 48mm/ 1.89inch