
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.
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
IMP/SPL
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.