Diamond Audio 6.5" Tesla Model S 2-Way Coaxial Speaker Set (Plug & Play) S-65CX

Diamond Audio 6.5" Tesla Model S 2-Way Coaxial Speaker Set (Plug & Play) S-65CX

Upgrade your Tesla’s factory sound system with the Diamond Audio S-65CX 6.5" 2-way coaxial speaker set for Tesla Model S, engineered for high-fidelity audio, seamless OEM integration, and effortless plug-and-play installation. Designed specifically for Tesla Model S vehicles, this premium coaxial upgrade delivers clear highs, rich midrange, and improved overall sound balance, elevating your in-car listening experience.

The S-65CX is a direct OEM replacement, allowing for quick installation with no cutting or modifications required. Built to match Tesla’s factory mounting locations and electrical system, these speakers integrate flawlessly while maintaining your vehicle’s clean, original design.

Featuring a 2-way coaxial design, the S-65CX combines the woofer and tweeter into a single, space-efficient unit. This configuration delivers a cohesive soundstage with improved clarity and imaging, making it ideal for factory upgrade applications where simplicity and performance are key.

With 70W RMS / 140W MAX power handling, these 6.5-inch coaxial speakers produce dynamic, distortion-free audio across a wide range of listening levels. The 2Ω impedance and 90dB sensitivity maximize efficiency and output, ensuring strong performance even when powered by Tesla’s factory amplifier.

The frequency response of 60Hz–20kHz allows the S-65CX to reproduce the full spectrum of sound, delivering tight mid-bass, detailed midrange, and crisp high frequencies. The integrated tweeter, paired with a 6dB/octave crossover, ensures smooth frequency transition and balanced sound reproduction.

Engineered with precision-tuned components and high-quality materials, the S-65CX offers durability and long-term reliability. Optimized Thiele/Small parameters ensure accurate performance within the Tesla Model S acoustic environment.

The Diamond Audio S-65CX delivers balanced sound, enhanced clarity, and seamless integration, making it the perfect OEM upgrade for Tesla Model S drivers seeking high-quality audio performance with ease of installation.

Features

• Model: S-65CX – Tesla Model S OEM Coaxial Upgrade
• 6.5" 2-way coaxial speaker system
• 70W RMS / 140W MAX power handling
• 2Ω impedance for increased efficiency and output
• Frequency response: 60Hz–20kHz
• Integrated tweeter with 6dB/octave crossover
• Plug-and-play installation – no modifications required

What our Experts Think  

• Vehicle-specific speaker upgrade designed for Tesla Model S with a plug-and-play installation for easy factory audio enhancement.
• 6.5-inch 2-way coaxial design delivers clearer vocals, improved detail, and stronger overall sound performance.
• Direct-fit integration helps simplify installation while maintaining a clean, factory-style appearance.
• Enhanced audio response provides better midrange balance and improved listening quality compared to standard factory speakers.
• An excellent choice for Tesla owners seeking a premium sound upgrade without complex modifications or custom fabrication.

 
Q&A    

Q: Is the Diamond Audio S-65CX compatible with Tesla Model S?
A: Yes. The S-65CX is designed as a plug-and-play 6.5" speaker upgrade for Tesla Model S vehicles with factory-style mounting.

Q: What is included in the S-65CX speaker set?
A: The kit includes a pair of 6.5" 2-way coaxial speakers with OEM-fit connections for simple installation without major modifications.

Q: How much power can the S-65CX handle?
A: It is rated for 70W RMS and 140W maximum power with a 2Ω impedance, making it compatible with Tesla factory audio systems.

Q: What sound improvement does the S-65CX provide?
A: Its coaxial design improves clarity, delivers smoother highs, and provides stronger midrange performance compared to many factory speakers.

Q: Why choose the Diamond Audio S-65CX?
A: It offers Tesla-specific fitment, easy installation, improved sound quality, and reliable performance for a clean factory-style audio upgrade.

Maintenance Tips    

• Clean speaker grilles and surfaces with a soft microfiber cloth to prevent dust buildup.
• Inspect plug-and-play connectors and wiring periodically for secure, corrosion-free connections.
• Ensure speakers remain firmly mounted to reduce vibration and maintain sound clarity.
• Avoid exposing the speakers to excessive moisture or harsh cleaning chemicals.
• Check audio performance regularly and address distortion, buzzing, or rattling promptly.
• Use factory-compatible audio settings and avoid excessive volume levels to extend speaker life.