Soundmax SX-FX12 12" 2x4 Ohms

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Highlights

• Dual voice coil 2x4 Ohms – wiring flexibility: 2 Ohms (series) or 8 Ohms (parallel)
• 300W RMS / 1200W max for rich, deep, and controlled bass
• Large cone area 491 cm² for efficient air displacement
• 2-inch voice coil with optimized ventilation – durability and power handling
• Resonance frequency Fs 37.35 Hz – ideal for deep bass in a bass-reflex enclosure
• Standard 12" size: compatible with most commercial enclosures

Description

The Soundmax SX-FX12 D4 is the dual voice coil version of the SX-FX12, offering additional wiring flexibility to adapt to all amplification configurations. With 300W RMS and a cone area of 491 cm², it delivers rich and controlled bass with a smooth transition to the mid-range. Its ventilated 2-inch voice coil and robust magnetic structure ensure durable performance even under intensive use.

• Parallel wiring: 2 Ohms – maximum amplifier power
• Series wiring: 8 Ohms – for high-impedance amplifiers
• Outer diameter Ø 312 mm, mounting hole Ø 292 mm – compatible with standard 12" enclosures
• Mounting depth 142 mm – plan for necessary space
• Available at Sound Auto Concept, your car audio specialist.

Technical Specifications

Why choose it?

• Dual voice coil 2x4 Ohms: maximum flexibility to adapt to any amplifier
• Fs 37.35 Hz and Vas 42.43 L: ideal parameters for an optimized bass-reflex enclosure
• 300W RMS in a standard 12" format: maximum power and compatibility
• Complete Thiele-Small parameters for accurate enclosure volume calculation