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Professional Audio High Power 21” Neodymium 3600 Watt outdoor Stage Subwoofer.
Speaker Drivers, Woofers & Tweeters

Professional Audio High Power 21” Neodymium 3600 Watt outdoor Stage Subwoofer.

Model: 21NDS125U1 Customization available Speaker Parts & Accessories
US$88.00 – 216.00
MOQ 1 Piece
Impedance
8 Ohm
Sensitivity
96.9 dB
Application
Stage
Activity
Passive
Operation Mode
No
Speaker Material
Plastic
Send Inquiry Full specifications

Specifications

Product nameProfessional Audio High Power 21” Neodymium 3600 Watt outdoor Stage Subwoofer.
CategorySpeaker Drivers, Woofers & Tweeters
CustomizationAvailable
ActivityPassive
Model NO.21NDS125U1
Operation ModeNo
Speaker MaterialPlastic
ApplicationStage
CertificationCE, RoHS, FCC
AES Power Rating1800 W
Program Power3600 W
Voice Coil5''vc Copper in/out
Frequency Range30-1000Hz
Sensitivity96.9 dB
Impedance8 Ohm
MagnetNeodymium
ChassisAluminum
Transport PackageCarton
Specification570 x 570 x 280 mm
OriginChina
HS Code8518290000
Production Capacity50000
PriceUS$88.00-216.00 1 Piece(MOQ)
SupplierGUANGDONG HIWELL AUDIO CO., LTD
Data retrieved2026-10-23

Available options

Speaker MaterialPlastic
AES Power Rating1800 W
Program Power3600 W
Impedance8 Ohm

Additional data

Nominal diametermm (in.)548(21)
Nominal impedanceΩ8
Minimum impedanceΩ7.6
Program power (1)W3600
AES Power rating(2)W1800
Sensitivity (3)dB96.9
Frequency rangeHz30 ~ 1000
Voice coil diametermm (in.)125(5)
Chassis materialAluminum
Magnet materialNeodymium
Magnet dimensions (ODxIDxh)mm115 x 45 x 16
Coil materialSV
Former materialGlass Fiber
Xmax(4)mm14.5
Xmech(5)mm23
Gap heightmm14
Voice coil Wingding heightmm36
DC resistanceReOhm6
Resonance frequencyFsHz30
Moving massMmsg319
ComplianceCmsmm/N0.09
Force factorBLN/A28.9
Mechanical Q-factorQms11
Electrical Q-factorQes0.42
Total Q-factorQts0.4
Equivalent air volumeVasI420
Voice coil InductanceLemH3.2
Diaphragm areaSdcm²1750
Reference efficiencyEta 0%2.9
Net weightKg13.7
Multipack size (1) (W x D x H)mm570 x 570 x 280
Multipack weightKg16.2

Product description

The supplier lists this product. Its stated application is Stage. The listed model is 21NDS125U1. The specifications below reflect the information publicly displayed on the listing. Noise: 0. Model NO.: 21NDS125U1. Speaker Material: Plastic. AES Power Rating: 1800 W. Program Power: 3600 W. Frequency Range: 30-1000Hz. Sensitivity: 96.9 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 Professional Audio High Power 21” Neodymium 3600 Watt outdoor Stage?

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 Professional Audio High Power 21” Neodymium 3600 Watt outdoor Stage cost?

The published price is US$88.00 – 216.00 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

Professional Audio High Power 21” Neodymium 3600 Watt outdoor Stage Subwoofer.
Professional Audio High Power 21” Neodymium 3600 Watt outdoor Stage Subwoofer.
21NDS125U1 · US$88.00 – 216.00 · MOQ 1 Piece
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