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Massive Audio FX4 — 4" Coaxial
The Massive Audio FX4 is a high-quality 4" coaxial speaker, combining a fiberglass cone, a 20mm aluminum tweeter with ferrofluid cooling, and a built-in 6dB Linkwitz-Riley crossover. It is perfectly suited for dashboard or door installations in tight spaces.
- Cone: fiberglass, butyl rubber surround
- Tweeter: 20mm inverted aluminum dome, ferrofluid cooled
- Crossover: built-in 6dB Linkwitz-Riley
- Magnet: Y35 High-Energy
- Voice Coil: 1" KSV, high-temperature
- Basket: strong steel, thick powder coating
- Paintable metal grilles included
Technical specifications
- Size: 4"
- Power RMS / max: 50 / 200 W
- Impedance: 4 Ohm
- Sensitivity: 87 dB
- Frequency response: 70 Hz – 20 kHz
- Mounting depth: 5.1 cm / 2"
- Mounting hole: 10.1 cm / 3.97"