SW2115080 21-inch 150 Voice Coil Subwoofer

Description

21-inch 150 Voice Coil Subwoofer

Outer diameter

About 550mm

Diagonal screw hole

About 530mm

Installation aperture

About 500mm

Height

About 280mm

Magnet

Ferrite 330 magnetic*3pcs

Voice Coil

150 voice coil pure copper round wire

Drum paper

Imported Malaysia paper basin

Frame material

Cast aluminum frame

Rated Impedance

8 ohm

Minimum Impedance

6 ohm

Rated power

2K Watts

Maximum power

4K Watts

Sensitivity

96 dB (1W/1m)

Frequency range

30-1K Hz

DC impedance(Re)

5.7 ohm

Resonant frequency(FS)

30Hz

Electrical Quality Factor Number(Qes)

0.35

Mechanical Quality Factor Value(Qms)

6.2

Total Quality Factor Number(Qts)

0.34

Effective Volume(Vas)

280 liters

Vibration Area(Sd)

1860 cm2

Magnetic Force(BI)

34 Txm

Effective Mobile Quality(Mms)

399g

Place of Origin

Guangzhou, China

Net Weight

48KG