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High Power 4400watt 21” Neodymium Subwoofer Professional Speaker.
Speaker Drivers, Woofers & Tweeters

High Power 4400watt 21” Neodymium Subwoofer Professional Speaker.

Model: 21NDS151U1 Customization available Speaker Parts & Accessories
US$289.00
MOQ 1 Piece
Impedance
8 Ohm
Sensitivity
97 dB
Application
Stage
Activity
Passive
Operation Mode
No
Speaker Material
Plastic
Send Inquiry Full specifications

Specifications

Product nameHigh Power 4400watt 21” Neodymium Subwoofer Professional Speaker.
CategorySpeaker Drivers, Woofers & Tweeters
CustomizationAvailable
ActivityPassive
Model NO.21NDS151U1
Operation ModeNo
Speaker MaterialPlastic
ApplicationStage
CertificationCE, RoHS, FCC
AES Power Rating2200 W
Program Power4400 W
Voice Coil6''vc Copper in/out
Frequency Range29-1000Hz
Sensitivity97 dB
Impedance8 Ohm
MagnetNeodymium
ChassisAluminum
Transport PackageCarton
Specification570 x 570 x 307 mm
OriginChina
HS Code8518290000
Production Capacity50000
PriceUS$289.00 1 Piece(MOQ)
SupplierGUANGDONG HIWELL AUDIO CO., LTD
Data retrieved2026-10-23

Available options

Speaker MaterialPlastic
AES Power Rating2200 W
Program Power4400 W
Impedance8 Ohm

Additional data

Nominal diametermm (in.)548(21)
Nominal impedanceΩ4
Minimum impedanceΩ4.5
Program power (1)W4400
AES Power rating(2)W2200
Sensitivity (3)dB97
Frequency rangeHz29 ~ 1000
Voice coil diametermm (in.)151(6)
Chassis materialAluminum
Magnet materialNeodymium
Magnet dimensions (ODxIDxh)mm145 x 60 x 10
Coil materialSV
Former materialGlass Fiber
Xmax(4)mm15.8
Xmech(5)mm26.5
Gap heightmm17
Voice coil Wingding heightmm40
DC resistanceReOhm3.6
Resonance frequencyFsHz29
Moving massMmsg407
ComplianceCmsmm/N0.07
Force factorBLN/A32
Mechanical Q-factorQms5.8
Electrical Q-factorQes0.35
Total Q-factorQts0.33
Equivalent air volumeVasI371
Voice coil InductanceLemH3.2
Diaphragm areaSdcm²1750
Reference efficiencyEta 0%2.9
Net weightKg22.1
Multipack size (1) (W x D x H)mm570 x 570 x 307
Multipack weightKg24.6

Product description

The supplier lists this product. Its stated application is Stage. The listed model is 21NDS151U1. The specifications below reflect the information publicly displayed on the listing. Noise: 0. Model NO.: 21NDS151U1. Speaker Material: Plastic. AES Power Rating: 2200 W. Program Power: 4400 W. Frequency Range: 29-1000Hz. Sensitivity: 97 dB. Impedance: 8 Ohm.

Specifications, options and prices reproduce the supplier's published listing. Please confirm critical parameters with us before ordering.

FAQ

What is the minimum order quantity for High Power 4400watt 21” Neodymium Subwoofer Professional Speaker.?

The listed minimum order quantity is 1 piece. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.

How much does High Power 4400watt 21” Neodymium Subwoofer Professional Speaker. cost?

The published price is US$289.00 per piece. Final pricing depends on quantity, options and destination.

Can it be customized with my logo, color or packaging?

Yes — the listing states that customization is available (Available). Describe your requirements in the inquiry.

Where do these specifications come from?

Specifications, options and prices reproduce the manufacturer's published listing on the date shown in the specification table. Please confirm critical parameters before ordering.

Send an inquiry

High Power 4400watt 21” Neodymium Subwoofer Professional Speaker.
High Power 4400watt 21” Neodymium Subwoofer Professional Speaker.
21NDS151U1 · US$289.00 · MOQ 1 Piece
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