Description
The Martin Audio SXC118 is a compact, high-performance cardioid subwoofer designed for touring sound reinforcement and professional installations. Featuring a forward-facing 18-inch driver and a rear-facing 14-inch driver, each powered independently by dedicated amplifier channels and DSP processing, the SXC118 delivers powerful low-frequency output with exceptional directional control. Its advanced cardioid design achieves up to 28dB rear rejection at 75Hz, significantly reducing unwanted bass energy behind the system while maintaining impressive output and low-frequency extension for demanding applications.
More Information
Key Features
- Compact cardioid subwoofer design
- Forward-facing 18-inch long-excursion LF driver
- Rear-facing 14-inch long-excursion LF driver
- Independent amplifier and DSP control for each driver
- Cardioid dispersion pattern for controlled bass coverage
- Up to 28dB rear rejection at 75Hz
- High-output low-frequency performance
- Waterproof cone technology for increased durability
- Tour-grade plywood enclosure
- Integrated flying and installation points
- Pole-mount capability for satellite loudspeakers
- Optimized for touring and fixed installation applications
Technical Specifications
- Type: Compact Cardioid Subwoofer
- Frequency Response: 43Hz – 150Hz (±3dB), -10dB @ 34Hz
- Front Driver: 18″ (460mm) Long-Excursion Driver with 4″ (100mm) Voice Coil, Ferrite Magnet, Waterproof Cone
- Rear Driver: 14″ (356mm) Long-Excursion Driver with 3.5″ (88mm) Voice Coil, Neodymium Magnet, Waterproof Cone
- Power Handling:
- 18″ Driver: 1000W AES, 4000W Peak
- 14″ Driver: 800W AES, 3200W Peak
- Sensitivity: 104dB
- Maximum SPL: 140dB Peak
- Nominal Impedance:
- 18″ Driver: 8 Ohms
- 14″ Driver: 8 Ohms
- Dispersion: Cardioid
- Enclosure Material: Multi-Laminate Birch and Poplar Plywood
- Finish: Textured Black Paint
- Grille: Black HEX Perforated Steel
- Connectors: 2 × NL4
- Input Pin Connections:
- 18″ Driver: +1, -1
- 14″ Driver: +2, -2
- Link Pin Connections:
- 18″ Driver: +1, -1
- 14″ Driver: +2, -2
- Pole Mount: M20 Top-Mounted Thread Plate
- Handles: 2 Bar Handles on Each Side
- Mounting Points:
- 16 × M10 Mounting Points
- 16 × M8 Inserts for Optional Castors
- Additional Features:
- Base Skids with Mating Top Channels
- Four Fittings for Optional Transit Cover
- Dimensions (W × H × D): 650 × 603 × 812 mm
- Dimensions Including Castors: 650 × 603 × 940 mm
- Weight:
- 69 kg (Without Castors)
- 73 kg (With Castors)
