GROUND ZERO GZRF 6.5SQX | Radioactive Series 6.5 in 2‑Way SQ Coaxial Car Speakers

Ground Zero GZRF 6.5SQX | 6.5 in 2‑Way Coaxial Speaker System | 100 W RMS | Compact High‑Efficiency Design

The Ground Zero GZRF 6.5SQX is a high-dynamic, compact 2‑way coaxial speaker system engineered to bring exceptional clarity and efficiency to demanding car audio setups. With a robust 100 W RMS power handling and high 91 dB sensitivity, it’s ideal for delivering punchy, dynamic sound even with moderate amplifier power.

Featuring a rigid aluminum cone mated with a durable rubber surround, a Conex® centering spider, and a resonance-optimized steel basket, the GZRF 6.5SQX offers precise, low-distortion playback. A smooth 25 mm silk‑dome tweeter, equipped with ferrite motorization and protective crossover, ensures clear high-frequency reproduction without risk of overload. The included protective grille further enhances installation flexibility and safety.

Product Highlights:

2‑way coaxial speaker system with 100 W RMS power handling and 3 Ω impedance for strong, efficient output

Rigid aluminum cone, rubber surround, and Conex® spider in a resonance‑optimized steel basket for clear, detailed midbass performance

25 mm silk-dome tweeter with ferrite motor, integrated overload protection, and 6 dB/oct crossover for refined high-frequency playback

91 dB sensitivity ensures excellent loudness from moderate amplification power

Wide frequency response from 50 Hz – 24 kHz for balanced full-range reproduction

Includes protective grille for added safety and installation flexibility

Tech Specs:

Model: GZRF 6.5SQX

Type: 2‑Way Coaxial Speaker System

Power Handling:

  • 100 W RMS

  • 140 W Max

Impedance: 3 Ω

Efficiency: 91 dB

Frequency Response: 50 Hz – 24 kHz

Tweeter: 25 mm Silk Dome (1″)

Cone Material: Aluminum

Surround: Rubber

Spider: Conex®

Basket: Resonance‑Optimized Steel

Crossover: 6 dB/Oct High‑Pass Filter

Motor: Ferrite (Woofer & Tweeter)

Mounting Diameter: ~142.5 mm

Mounting Depth: ~68 mm

Included Accessories: Protective Grille

Applications: Ideal for car audio upgrades in doors or dashboards where dynamic, full-range sound is desired—suited for both factory replacements and custom installations with limited space.