Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound Ruisound

6.5" 2-Way Coaxial Car Speaker with Carbon Fiber Cone 70W 4 Ohm

Home / Products / Car Audio Systems / Coaxial Speakers / 6.5" 2-Way Coaxial Car Speaker with Carbon Fiber Cone 70W 4 Ohm

6.5" 2-Way Coaxial Car Speaker with Carbon Fiber Cone 70W 4 Ohm

Product Model: CAF0S6509.01

Product Overview
6.5" 2-Way Coaxial Car Speaker with Carbon Fiber Cone 70W 4 Ohm is a 70W automotive Coaxial Car Speaker featuring a carbon fiber cone, 1" silk dome tweeter, SBR surround, and 6dB/Oct crossover for OEM and aftermarket vehicle audio systems.

Contact Us
  • Product Introduction
  • About Ruisound
  • Contact Us

Core Features
1. Integrated Two-Way Sound Configuration
The main driver and 1" (25mm) silk dome tweeter are integrated into one coaxial assembly, providing a practical two-way configuration in a compact 6.5-inch speaker format. This makes the 2 Way Coaxial Speaker suitable for vehicle applications where installation space and system integration are important.

2. Balanced Power Handling for Automotive Audio
With 70W nominal power and 100W maximum power, the speaker is designed for automotive audio systems requiring more power handling than entry-level vehicle speakers. This provides greater flexibility when matching the 6.5" Coaxial Speaker with aftermarket or factory audio equipment.

3. Efficient Acoustic Output
The 88 dB sensitivity and 88.8 dB SPL indicate an efficient acoustic output characteristic, making the speaker suitable for systems where available amplifier power needs to be converted effectively into acoustic output.

4. Controlled Two-Way Frequency Separation
The integrated 6dB/Oct crossover separates the main driver and tweeter sections, helping establish a coordinated two-way speaker configuration without requiring a separate external crossover for the basic speaker assembly.

5. Standard 4-Ohm System Compatibility
The 4-ohm nominal impedance provides a commonly used electrical configuration for automotive audio systems. Combined with the 70W power rating, it allows the Coaxial Car Speaker to be evaluated and matched according to the amplifier and vehicle audio system requirements.


Application Scenarios
OEM Automotive Audio – Suitable for vehicle manufacturers and automotive audio suppliers.
Aftermarket Car Audio – Designed for speaker replacement and audio system upgrade programs.
Vehicle Speaker Replacement – 6.5-inch format for compatible automotive applications.
Automotive Audio System Integration – T/S parameters support engineering evaluation and system matching.
Car Audio Speaker Assemblies – Suitable for integration into factory or aftermarket speaker systems.
Private Label Speaker Programs – Suitable for brands, distributors, and wholesalers requiring customized automotive speakers.


OEM / ODM Services
As an in-house speaker manufacturer, we provide OEM and ODM production for the 2 Way Coaxial Speaker and related automotive audio products.
Customized nominal and maximum power
Impedance and voice coil customization
Cone and surround material selection
Tweeter type and specification customization
Magnet and voice coil configuration
Crossover specification adjustment
T/S parameter and acoustic target development
Speaker structure and appearance customization
Customer logo and private-label production
Customized packaging and labeling
Prototype and sample development
Bulk production for OEM projects


Services We Provide
Automotive OEMs
We provide speaker development and manufacturing based on vehicle installation requirements, target acoustic parameters, power handling, and electrical specifications.

Car Audio Brands
We develop customized Coaxial Car Speaker products according to brand positioning, target specifications, materials, appearance, packaging, and private-label requirements.

Distributors and Wholesalers
We provide bulk production, customized packaging, private labeling, and product configuration support for distributors expanding their automotive speaker product lines.

Aftermarket Audio Suppliers
The 6.5" Coaxial Speaker can be developed for vehicle replacement and aftermarket upgrade programs, with technical data available for product evaluation.


FAQ
1. What amplifier power is suitable for the 6.5" 2-Way Coaxial Car Speaker with Carbon Fiber Cone 70W 4 Ohm?
The speaker is rated at 70W nominal power and 100W maximum power. Amplifier selection should be based on the speaker's power handling and the requirements of the complete automotive audio system.

2. What are the advantages of the carbon fiber cone and silk dome tweeter?
The carbon fiber cone provides a lightweight diaphragm construction, with an Mms of 16.9g and BL of 6.9 N/A. The integrated 1" (25mm) silk dome tweeter forms the high-frequency section of this 2-way design.

3. Is this 6.5" Coaxial Speaker compatible with a 4-ohm automotive audio system?
Yes. This Coaxial Car Speaker has a 4-ohm nominal impedance and 3.0-ohm DC resistance, making it suitable for automotive audio systems designed for a 4-ohm speaker configuration.

4. What is the MOQ for bulk orders?
The MOQ can be discussed according to the product configuration and order requirements. Buyers can contact us with their required quantity, application, and specifications for a quotation.

5. What is the production lead time for bulk orders?
The production lead time depends on the order quantity, product configuration, and production schedule. We can confirm the estimated delivery time after reviewing the buyer's order requirements.


Parameter Value
Nominal Power 70 W
Maximum Power 100 W
Sensitivity 88 dB
Cone Carbon Fiber
Surround SBR
Nominal Impedance 4 Ohms
DC Resistance 3.0 Ohms
VC Diameter 30.5 mm
Voice Coil Layers 2
Voice Coil Wire Copper
Magnet Weight 16.2 OZ
Tweeter Type 1" (25mm) Silk Dome Tweeter
Crossover 6dB/Oct

Parameter Value
Fs 68 Hz
Vas 7.67 L
Qts 0.46
Qes 0.5
Qms 5.856
Re 3.3 Ohm
Sd 128.7 cm²
Kms 3.143 N/mm
Mms 16.9 g
BL 6.9 N/A
SPL 88.8 dB

MECHANICAL DRAWING
632219
IMP/SPL
632220

Founded in 2025, Ruisound operates a 4,000㎡ manufacturing base in Jiashan, Zhejiang. The company focuses on the research, development, production and sales of electroacoustic products, with product lines covering car speakers, midrange loudspeakers, subwoofers, marine speakers, professional loudspeakers and amplifiers. 

 

Ruisound is built to serve global audio brands, distributors and OEM project customers who need reliable speaker products, flexible customization and stable manufacturing support. 

News
  • 26 31, 26
    Company News
    Jiaxing Ruisound Electronics Co., Ltd.
    Founded in 2025, Ruisound operates a 4,000㎡ manufacturing base in Jiashan, Zhejiang. The company focuses on the research, development, production and sales of electroacoustic products, with product lines covering car speakers, midrange loudspeakers, subwoofers, marine speakers, professional loudspeakers and amplifiers.  Ruisound is built to serve global audio brands, distributors and OEM project customers who need reliable speaker products, flexible customization and stable manufacturing support. 
    Read More
  • 26 31, 26
    Industry News
    Developing Robust Marine Audio Solutions for Demanding Maritime Environments
    With the continuous growth of marine recreation and shipping industries, marine audio systems have to operate under harsh conditions including high humidity, salt spray corrosion and drastic temperature changes. Higher standards are being set for audio equipment in terms of durability, waterproof performance and acoustic quality. High-performance marine audio systems adopt optimally engineered professional speaker drivers, delivering clear vocals, balanced sound fields and powerful low-frequency response. During product development, acoustic simulation technology is adopted to analyze frequency response and magnetic circuit performance. Structures are reinforced to cope with maritime working conditions, improving resistance to corrosion and vibration. In production, standardized assembly procedures and full-range quality testing ensure consistent performance across mass production. Key components are precisely assembled following marine-grade specifications to sustain stable acoustic output over long-term operation. The sector keeps advancing innovations combining new materials, sealing protection technology and acoustic tuning algorithms, catering to diverse scenarios such as yachts, official vessels and waterborne workboats. Mature marine audio solutions offer flexible customized development and mass manufacturing support for marine brands and system integrators, delivering consistent, clear audio performance amid challenging marine surroundings.
    Read More
  • 26 31, 26
    Industry News
    Advancing In-Vehicle Acoustics to Elevate Driving Audio Experience
    As a core component of the driving experience, in-vehicle audio systems are ushering in new development opportunities alongside the upgrading of the new energy vehicle industry. Today's consumers are no longer satisfied with just basic sound production; they demand higher standards for sound field reproduction, bass quality, vocal resolution, and cabin acoustic compatibility, driving continuous iteration and optimization of in-vehicle acoustic solutions. A mature in-vehicle audio system relies on the collaborative work of multiple speaker units, precisely matching midrange speakers, woofers, and dedicated amplifiers to create a balanced in-vehicle acoustic environment. Addressing the challenges of acoustic reflection caused by the irregular space of the car cabin and the glass and interior trim, the industry utilizes acoustic simulation technology to simulate frequency response and magnetic circuit performance in the early stages of development, optimizing unit structure in advance, avoiding acoustic defects, and shortening the new product development cycle. On the production side, standardized assembly processes and end-to-end quality control ensure the consistency of speaker batches. Key components are precisely assembled according to acoustic design specifications, and intelligent production lines enable flexible production of multi-specification in-vehicle speakers, efficiently responding to customized needs for cabin audio projects of different models and positioning. Meanwhile, the industry continues to explore new material applications, acoustic algorithms, and intelligent sound tuning technologies, combined with AI audio tuning, to achieve dynamic adaptive sound adjustment based on vehicle speed and cabin environment. For the global market, automotive acoustic solutions continue to balance mass production stability and customization capabilities, providing OEMs and audio brands with complete support from product development and simulation design to large-scale manufacturing, continuously enhancing the auditory experience in the driving space and helping to create a high-quality in-vehicle soundscape.
    Read More
Message Feedback