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Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System
PA, Stage & Line-Array Speakers

Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System

Model: MLA221B&MLA221BA Customization available Speakers & Audio Systems
US$791.00 – 6,328.00
MOQ 1 Piece
Rated Power
800W RMS, 3200W Peak
Impedance
4 Ohms Nominal
Sensitivity
100dB 1 Watt/1 Meter
Speaker Material
Plywood
Frequency Response(-3dB)
35Hz-300kHz
Woofer
1×21"(530mm)/5"Voice Coil Lf
Send Inquiry Full specifications

Specifications

Product nameDouble 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System
CategoryPA, Stage & Line-Array Speakers
CustomizationAvailable
Speaker MaterialPlywood
Frequency Response(-3dB)35Hz-300kHz
Model NO.MLA221B&MLA221BA
Woofer1×21"(530mm)/5"Voice Coil Lf
Rated Power800W RMS, 3200W Peak
Sensitivity100dB 1 Watt/1 Meter
Impedance4 Ohms Nominal
Maximum Spl129dB Continuous, 135dB Peak
CertificateCe, RoHS, CCC
Net Weight55kg/PC
PackingCartoon/Flight Case
Transport PackageCarton Box
Specification790mmx890mmx695mm
OriginDongguan, China
HS Code8518210000
Production Capacity5000PCS/Month
Applications1.Stadiums and odeums
Factory IntroductionFDB Audio Manufacture Co., Ltd is specialized in researching, developing and manufacturing in PRO audio products. The main products are professional transducers(HF driver & woofer), speaker cabinets and electronic products like amplifiers and processors.
Webfdbaudiochina.en.made-in-china.com
PriceUS$791.00-6,328.00 1 Piece(MOQ)
SupplierDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
Data retrieved2026-10-23

Available options

Speaker MaterialPlywood
Rated Power
800W RMS3200W Peak
Impedance4 Ohms Nominal

Additional data

FREQUENCY RESPONSE(-3dB)35Hz-300Hz
DRIVERS2×21"(530mm)/4.5"voice coil LF
RATED POWER800W RMS,3200W peak
SENSITIVITY100dB 1 watt/1 meter
MAXIMUM SPL135dB continuous,141dB peak
IMPEDANCE4 ohms+ 4 ohms nominal
PACKING SIZE1275x870x695mm
NET WEIGHT104kg/pc
GROSS WEIGHT112kg/pc

Product description

The supplier lists this product. The listed model is MLA221B&MLA221BA. The specifications below reflect the information publicly displayed on the listing. Speaker Material: Plywood. Frequency Response(-3dB): 35Hz-300kHz. Model NO.: MLA221B&MLA221BA. Rated Power: 800W RMS, 3200W Peak. Sensitivity: 100dB 1 Watt/1 Meter. Impedance: 4 Ohms Nominal.

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 Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA?

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 Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA cost?

The published price is US$791.00 – 6,328.00 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

Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System
Double 21 Inch Subwoofer/ Active&Passive/High Quality DJ Sound Box PA System
MLA221B&MLA221BA · US$791.00 – 6,328.00 · MOQ 1 Piece
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