Description
The Martin Audio SX210 is a slimline dual-driver direct-radiating subwoofer designed for applications requiring powerful low-frequency performance from a visually discreet enclosure. Its ultra-compact profile makes it ideal for installations and portable sound systems where space is limited. Equipped with dual 10-inch long-excursion drivers and generously sized low-frequency ports, the SX210 delivers deep, impactful bass while minimizing port noise. It can be deployed individually, stacked, or flown using its integrated M8 mounting points, offering exceptional flexibility across a wide range of professional audio applications.
More Information
Key Features
- Slimline direct-radiating subwoofer design
- Dual 10-inch long-excursion low-frequency drivers
- Large low-frequency ports for reduced air noise
- Compact enclosure for discreet installations
- High-output bass performance from a small footprint
- Suitable for ground-stacked or flown configurations
- Integrated M8 rigging inserts for installation flexibility
- Durable plywood construction
- Black textured finish for professional applications
- Perforated steel protective grille
- Ideal for portable and installed sound reinforcement systems
Technical Specifications
- Type: Slimline Dual Direct-Radiating Subwoofer
- Frequency Response: 50Hz – 150Hz (±3dB), -10dB @ 42Hz
- Drivers: 2 × 10″ (250mm) long-excursion drivers with 2″ (50mm) voice coils
- Magnet Type: Ferrite
- Power Handling: 400W AES, 1600W Peak
- Sensitivity: 100dB
- Maximum SPL:
- 126dB Continuous
- 132dB Peak
- 138dB Peak (Crest Factor 4)
- Nominal Impedance: 4 Ohms
- Dispersion: Omnidirectional
- Crossover: 80Hz – 120Hz Active
- Enclosure Material: Birch/Poplar Plywood
- Finish: Black Textured Paint
- Grille: Black Perforated Steel
- Connectors: 4 × NL4 Type
- Input Pin Connections: 1+/1-
- Link Pin Connections: 1+/- to 1+/-
- Mounting Points: 16 × M8 Inserts
- Handles: 2 Integrated Bar Handles
- Dimensions (W × H × D): 718 × 295 × 465 mm
- Weight: 20 kg






