21'' Speaker Professional Audio Line Array System Neodymium 21 Inch Subwoofer Video,Demo, How It Works & Features

Name: 21 Speaker Professional Audio Line Array System Neodymium 21 Inch Subwoofer
Uploaded: 2026-07-12T20:37:46+08:00
Description: Watch the 21 Speaker Professional Audio Line Array System Neodymium 21 Inch Subwoofer video demo to see how it works, key features, and real-use scenarios. A helpful video guide before you buy.

2026-07-01 3030

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Product Specifications

Model NO.:

21SW152-8

Activity:

Active/Passive

Operation Mode:

None

Speaker System:

None

Speaker Material:

None

Application:

Commercial, Home, Stage/Outdoor/Party

Certification:

CE, RoHS, EMC

Monitor:

None

Product Name:

21 Inch Subwoofer

Nominal Diameter:

530mm/21.0inch

Rated Impedance:

8 Ohm

AES Power:

2000W

Peak Power:

4000W

Frequency Range:

30-1000 Hz

Sensitivity:

95 dB

Ebp:

80 Hz

Magnet Material:

Neodymium Inside Slug

Voice Coil Diameter:

152 mm(6 in)

Winding Material:

Copper

Winding Depth:

32mm/1.25inch

Lxwxh:

21.6*21.6*10.3 in

N.W.(1PC):

17.8kgs

Customized:

Yes

Trademark:

OEM/ODM

Transport Package:

Rigid Double Corrugated Shipping Carton

Origin:

Guangdong, China

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