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Vtx21SA 21 Inch DSP Class D Active Subwoofer
Subwoofers

Vtx21SA 21 Inch DSP Class D Active Subwoofer

Model: VTX21SA Customization available Speakers & Audio Systems
US$348.00 – 426.00
MOQ 50 Pieces
RMS Power
1600W
Impedance
8
Frequency response
35-100HZ
Application
Commercial, Home
Noise
<102dB
Hi-Fi
Not Hi-Fi
Send Inquiry Full specifications

Specifications

Product nameVtx21SA 21 Inch DSP Class D Active Subwoofer
CategorySubwoofers
CustomizationAvailable
Noise<102dB
Hi-FiNot Hi-Fi
Model NO.VTX21SA
ActivityActive
Operation ModeKnob Control
Speaker System21" Active Subwoofer
Speaker MaterialPlywood
ApplicationCommercial, Home
CertificationCE, RoHS, FCC
MonitorDSP
Transport PackageCarton
Specification85.5x65.5x80.5
OriginShengzhou
Package Size85.50cm * 65.50cm * 80.50cm
Package Gross Weight75.500kg
AmplifierClass D with DSP(colored screen) YX1600
Cabinet18mm Plywood , Polyurea painting
Woofer1*21" Woofer 4.5"VC
Frequency response35-100HZ
MAX SPL132dB
Sensitivity (1W/1M)98dB
RMS Power1600W
Max Power3200W
Impedance8
Product dimension80x60x74cm
PackingNormal browm carton 85.5x65.5x80.5
Our letters patentOur cutting-edge technology and state-of-the-art facilities.
We offer a variety of delivery optionsDDP, FOB, CIF, CFR, EXW, and will select the most suitable method tailored to your needs.
PriceUS$348.00-426.00 50 Pieces(MOQ)
SupplierKangzheng Acoustics (Zhejiang) Co., Ltd.
Data retrieved2026-10-23

Available options

Speaker MaterialPlywood
RMS Power1600W
Max Power3200W
Impedance8

Additional data

SPECIFICATION
Single voltage 110V/230V
21" Active Subwoofer
Amplifier : Class D with DSP(colored screen) YX1600
Cabinet: 18mm Plywood , Polyurea painting
Woofer: 1*21" Woofer 4.5"VC
Frequency response: 35-100HZ
MAX SPL: 132dB
Sensitivity (1W/1M) : 98dB
RMS Power: 1600W
Max Power: 3200W
Impedance: 8
Product dimension : 80x60x74cm
Packing :Normal browm carton 85.5x65.5x80.5

Product description

The supplier lists this product. Its stated application is Commercial, Home. The listed model is VTX21SA. The specifications below reflect the information publicly displayed on the listing. Noise: <102dB. Model NO.: VTX21SA. Speaker Material: Plywood. Frequency response: 35-100HZ. Sensitivity (1W/1M) : 98dB. RMS Power: 1600W. Max Power: 3200W. Impedance: 8.

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 Vtx21SA 21 Inch DSP Class D Active Subwoofer?

The listed minimum order quantity is 50 pieces. Tell us your quantity in the inquiry form and we will confirm it with the manufacturer.

How much does Vtx21SA 21 Inch DSP Class D Active Subwoofer cost?

The published price is US$348.00 – 426.00 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

Vtx21SA 21 Inch DSP Class D Active Subwoofer
Vtx21SA 21 Inch DSP Class D Active Subwoofer
VTX21SA · US$348.00 – 426.00 · MOQ 50 Pieces
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