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Car Audio
Massive Audio
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Massive Audio FC6X 6.5" Coaxial Speakers

Sale price $184.99 Regular price $209.99
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Key features

  • Speaker size: 6.5″
  • RMS power per speaker: 75 W
  • Speaker impedance: 4.0 ohms
  • Mounting depth: 2.4 inches
  • Tweeter: 20 mm silk diaphragm with ferrofluid cooling
  • Cone: Woven fiber paper


Description

The Massive Audio FC6X 6.5" Coaxial Speakers fuse a UV-protected, low-mass woven fiber cone with a 20mm silk-dome tweeter and a built-in 6dB crossover for coherent, high-resolution sound in a compact 6.5" package that extends highs to 10 kHz.

  • Speaker Size: 6.5" frame fits standard 6.5" openings, enabling straightforward installation in many vehicles.
  • Tweeter: 20mm Silk Diaphragm Tweeter With Ferro Fluid delivers smooth high-frequency response with robust off-axis extension.
  • Cone: Woven Fiber Paper Cone provides a light, stiff diaphragm for fast transient response and accurate midrange.
  • Sensitivity: 91dB enables higher output with modest amplifier power, improving perceived loudness in typical car audio setups.
  • Frequency Response: 58-10KHz extends into the upper treble, allowing more detail in cymbals and vocal sibilance without excessive listener fatigue.
  • RMS Power: 75W continuous (RMS) handling supports everyday boosted system performance with reasonable headroom.
  • Peak Power: 150W peak capability accommodates short transients without immediate distortion.
  • Impedance: 4 Ohm compatibility with a broad range of amplifiers and head units.
  • Mounting Depth: 2.4" depth helps-fit in shallower enclosures or dash locations.
  • Mounting Diameter: 5.65" cutout ensures accurate hole size for installation in common 6.5" openings.
  • Frame Diameter: 6.5" outer frame aligns with standard 6.5" mounting spaces for proper fit and appearance.
  • Built-In 6dB Crossover: Integrates highs and lows in a single unit, simplifying installation and reducing external crossover needs.
  • Construction: Heavy gauge steel basket with thick powder coating offers rigidity and durability in harsh mobile environments.
  • Grilles: Two-piece paintable metal grills provide protective styling that can be customized to match the vehicle interior.
  • Leads: Fully isolated tinsel leads minimize crosstalk and help preserve stereo imaging.
  • Voice Coil: 1" high-temperature KSV voice coil supports reliable power handling at elevated temperatures.
  • Pole Piece: Custom-designed pole piece targets low distortion for clearer midrange and imaging.
  • Surround: Woven fiber cone with Butyl rubber surround for durable, non-resonant motion.

In a real car install, the FC6X serves as a cohesive coaxial package that delivers integrated high-frequency extension, robust midrange, and durable construction. Its 4 Ohm impedance and 75W RMS rating pair with a wide range of amplifiers, while the built-in crossover and isolated leads help maintain clean, accurate stereo imaging. The paintable grills and rugged basket are geared toward enthusiasts who want both performance and a factory-like finish in demanding mobile environments.


Speaker Size 6.5"
Tweeter 20mm Silk Diaphragm Tweeter With Ferro Fluid
Cone Woven Fiber Paper Cone
Sensitivity 91dB
Frequency 58-10KHz
RMS Power 75watts
Peak Power 150 watts
Impedance 4 Ohm
Mounting Depth 2.4"
Mounting Diameter 5.65"
Frame Diameter 6.5"

Complete your speaker upgrade

Help reduce panel vibration and rattles so your speakers can sound their best.

Need an amplifier to run these speakers?

Compare car-audio amplifiers by channel count. Ratings shown at 4 Ω. Check your speakers’ impedance and RMS power before choosing an amplifier.

2-Channel Amplifiers

50–125W RMS per channel at 4 Ω

4-Channel Amplifiers

50–125W RMS per channel at 4 Ω

6-Channel Amplifiers

Actual 4 Ω ratings shown for each amplifier

8-Channel Amplifiers

Actual 4 Ω ratings shown for each amplifier

Product Details