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Skar Audio FSX65-4 6.5" 300W 4 Ohm Pro Audio Midrange Loudspeaker

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Overview

The Skar Audio FSX65-4 is a powerhouse midrange loudspeaker engineered for audiophiles who demand clarity and volume in their car audio system. Designed as part of Skar's FSX Pro Audio series, this 6.5-inch speaker excels at delivering dynamic mid tones with impressive accuracy, making it a perfect fit for high-powered sound builds.

Featuring a 1.5" high-temperature copper voice coil paired with a durable ferrite magnet, the FSX65-4 handles up to 300 watts max power (150W RMS) with ease. With a sensitivity rating of 92.5 dB, it ensures efficient, distortion-free output even at high volume levels. Whether you’re upgrading a daily driver or building a competitive sound setup, this midrange speaker offers reliable performance and professional-grade sound.

Key Features
  • Speaker Size: 6.5 inches
  • Power Handling: 300 Watts Max / 150 Watts RMS
  • Impedance: 4 Ohms
  • Sensitivity: 92.5 dB @ 1W/1m
  • Voice Coil: 1.5" High-Temperature Copper
  • Magnet Type: Ferrite
  • Audio Output Mode: Mono (Midrange Focused)
  • Frequency Response: Up to 8 kHz
  • Build Material: Solid Composition Paper Dust Cap, Pro Audio Design
  • Mounting Type: Flush Mount
  • Unit Count: Sold Individually (1 Speaker)

Technical Specifications
  • Brand: Skar Audio
  • Model: FSX65-4
  • Speaker Type: Pro Audio Midrange Loudspeaker
  • Impedance: 4 Ohm
  • Power Source: Corded Electric
  • Connectivity: Wired
  • Driver Type: Dynamic
  • Dimensions: 7" (D) × 7.1" (W) × 3.6" (H)
  • Weight: 3.86 lbs
  • Warranty: 2-Year Limited Warranty

Ideal For
  • Car audio enthusiasts building high-performance sound systems
  • Listeners who want loud and clear midrange tones without distortion
  • Custom car audio installations and competition-style setups
  • Pairing with subwoofers and tweeters for a complete sound stage
  • Those upgrading from factory speakers to a professional-grade option

What's in the Box
  • 1 × Skar Audio FSX65-4 6.5" 4 Ohm Midrange Loudspeaker

FAQs

Is this speaker sold as a pair or individually?
The FSX65-4 is sold individually. You will receive one speaker per unit purchased.
Do I need an amplifier to run this speaker?
While not mandatory, an external amplifier is recommended to fully utilize the speaker's 150W RMS power handling and achieve the best sound quality.
Can this speaker be used as a replacement for factory car speakers?
Yes, but it's best suited for custom or upgraded sound systems. Check your vehicle's cutout size and depth compatibility before installation.
Does this speaker provide bass?
The FSX65-4 is designed primarily for midrange frequencies. For deep bass, it should be paired with a dedicated subwoofer.
What is the mounting depth of the FSX65-4?
The speaker measures approximately 3.6 inches in height, making it a standard fit for many custom car audio setups.
Is this speaker waterproof?
No, it is not waterproof. It is intended for interior automotive use only.
What kind of sound quality can I expect?
The FSX65-4 delivers clear, loud midrange tones with excellent detail, making it ideal for high-volume car audio systems.
What type of magnet does it use?
It features a durable ferrite magnet for powerful and consistent performance.
Is installation beginner-friendly?
Yes, the FSX65-4 can be installed with basic car audio tools, but professional installation is recommended for optimal results.
What warranty does this speaker come with?
It comes with a 2-year limited warranty from Skar Audio.

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