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Description

The Martin Audio SX112 is an ultra-compact direct-radiating subwoofer designed to extend low-frequency performance and increase the headroom of full-range loudspeaker systems. Featuring a highly efficient 12-inch long-throw bass driver with a powerful 3-inch voice coil, the SX112 delivers deep, impactful bass from a compact enclosure. Its generously sized reflex ports minimize air noise while maintaining high-output performance, making it an excellent choice for both portable and installed sound reinforcement applications.

More Information

Key Features

  • Ultra-compact direct-radiating subwoofer
  • Single 12-inch long-throw low-frequency driver
  • High-power 3-inch voice coil
  • Water-resistant cone for enhanced durability
  • Large reflex ports for reduced air noise
  • High-output low-frequency performance
  • Compact enclosure for flexible deployment
  • Available in black or white finish options
  • Integrated flying points for installation applications
  • Durable plywood construction
  • Designed to complement full-range loudspeaker systems
  • Suitable for both portable and fixed installations

Technical Specifications

  • Type: Compact Single-Driver Direct-Radiating Subwoofer
  • Frequency Response: 48Hz – 150Hz (±3dB), -10dB @ 35Hz
  • Driver: 12″ (300mm) long-excursion driver with 3″ (75mm) voice coil
  • Cone Type: Waterproof Cone
  • Magnet Type: Ferrite
  • Power Handling: 400W AES, 1600W Peak
  • Sensitivity: 100dB
  • Maximum SPL: 126dB Continuous, 132dB Peak (Half Space)
  • Nominal Impedance: 8 Ohms
  • Dispersion: Omnidirectional
  • Crossover: 80Hz – 120Hz Active
  • Enclosure Volume: 52 Litres
  • Enclosure Material: Plywood
  • Finish: Black or White Textured Paint
  • Grille: Black or White Perforated Steel
  • Connectors: 2 × NL4
  • Pin Connections: Input+, Input -, Link -, Link+
  • Mounting Points: 12 × M10 Inserts
  • Dimensions (W × H × D): 487 × 390 × 410 mm
  • Weight: 21.5 kg
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