
Mt21A Built-in DSP Single 21 Self-Powered Subwoofer with Compact Cabinet Box
- Application
- Commercial
- Noise
- <102dB
- Hi-Fi
- Hi-Fi
- Activity
- Passive
- Operation Mode
- Wire / Remote Control
- Speaker System
- Optional Combination
Specifications
| Product name | Mt21A Built-in DSP Single 21 Self-Powered Subwoofer with Compact Cabinet Box |
|---|---|
| Category | Subwoofers |
| Customization | Available |
| Noise | <102dB |
| Hi-Fi | Hi-Fi |
| Model NO. | MT21A |
| Activity | Passive |
| Operation Mode | Wire / Remote Control |
| Speaker System | Optional Combination |
| Speaker Material | Wood |
| Application | Commercial |
| Certification | CE, RoHS, CCC, FCC |
| Monitor | VFD Screen |
| THD | <0.005% |
| RMS | 1200 Watts |
| Enclosure Material | 18mm High Quality Plywood |
| Transport Package | Durable Cartons or Flight Case |
| Specification | CE |
| Origin | Made in China |
| HS Code | 8518220000 |
| Production Capacity | 600PCS/Month |
| Company Home Page | https://cnsanway.en.made-in-china.com/ |
| Facebook Home Page | https://cnsanway.en.made-in-china.com/ |
| Price | US$300.00-800.00 1 Piece(MOQ) |
| Supplier | Sanway Audio Equipment Co., Ltd. |
| Data retrieved | 2026-10-23 |
Available options
| Speaker Material | Wood |
|---|---|
| Enclosure Material | 18mm High Quality Plywood |
Additional data
| Frequency Response (±3 dB) | 24 Hz - 90 Hz |
|---|---|
| Sensitivity (1w/1m | 99 dB SPL |
| Maximum SP | 132 dB |
| Nominal Impedance | 8 ohms |
| Power rated | 1200 watts |
| Powered Version | Mounting Sanway Audio Customized Powered Amplifier Module |
| Dimensions (L x W x H) | 620X780X760mm |
| Enclosure Material | 18mm birch plywood |
| Surface Finished | black catalyzed polyurethane paint |
| Grille | 1.5mm black perforated steel framed |
| Net weight | 62 kg/66kg powered |
| Low Frequency Driver | 1×21 inch neodymium woofer, 126mm ( 5" ) voice coil |
| Input Connectors | Neutrik NL4MPX2 |
Product description
The supplier lists this product. Its stated application is Commercial. The listed model is MT21A. The specifications below reflect the information publicly displayed on the listing. Noise: <102dB. Model NO.: MT21A. Speaker Material: Wood. Enclosure Material: 18mm High Quality Plywood.
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 Mt21A Built-in DSP Single 21 Self-Powered Subwoofer with Compact?
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 Mt21A Built-in DSP Single 21 Self-Powered Subwoofer with Compact cost?
The published price is US$300.00 – 800.00 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
MT21A · US$300.00 – 800.00 · MOQ 1 Piece








