
Product Overview
The PEI Dome Tweeter Coaxial 3.5" 4" 6.5" Car Speaker is an automotive coaxial speaker designed for vehicle audio systems that require clear high-frequency response and stable full-range sound performance. It combines a PP cone woofer, PEI dome tweeter, SBR surround, and steel basket structure to provide balanced audio output in a compact speaker design. This coaxial car speaker is suitable for automotive audio manufacturers, distributors, wholesalers, and OEM vehicle speaker projects.
Technical Specifications
| ITEM | SPECIFICATION |
| Product Type | PEI Dome Tweeter Coaxial Car Speaker |
| Available Sizes | 3.5 " / 4" / 4x6 " / 5.25 " / 5x7 " / 6.5" / 6x9 " |
| RMS Power | 20W - 45W |
| Max Power | 25W - 50W |
| Impedance | 4 Ohms |
| Voice Coil Size | 1 " Voice Coil |
| Magnet Type | Ferrite Magnet |
| Ferrite Magnet Options | 4.4 OZ / 6.3 OZ / 7.8 OZ / 11.45 OZ |
| Basket Material | Steel Basket |
| Cone Material | PP Cone |
| Surround Material | SBR Surround |
| Tweeter Material | PEI Dome Tweeter |
Core Features
1. PEI Dome Tweeter for Clear High Frequency Output
The PEI Dome Tweeter Car Speaker combines a PEI dome tweeter with a PP cone driver to improve high-frequency response and sound detail.
2. Multiple Sizes for Different Vehicle Applications
The product range includes 3.5", 4", 4x6", 5.25", 5x7", 6.5", and 6x9" sizes for different automotive audio projects.
3. Stable Power Performance for OEM Audio Projects
The speaker provides 20W to 45W RMS power and 25W to 50W maximum power options based on different size configurations.
4. PP Cone and SBR Surround Construction
The PP cone and SBR surround structure provide stable diaphragm movement and reliable durability for automotive applications.
5. Ferrite Magnet System for Consistent Output
The speaker uses 4.4 OZ to 11.45 OZ ferrite magnet options to support stable voice coil movement and consistent sound output.
6. Steel Basket Design for Easy Installation
The steel basket provides strong mechanical support and stable installation for automotive speaker systems.
Applications
The PEI Dome Tweeter Car Speaker is suitable for:
OEM automotive speaker systems
Car audio replacement projects
Vehicle speaker upgrade programs
Automotive audio brand product lines
Professional car audio installation
Custom vehicle sound systems
Automotive speaker wholesale distribution
Replacement speaker markets
OEM/ODM Service
We provide OEM and ODM services for automotive audio customers, including logo customization, packaging design, product appearance adjustment, specification modification, and bulk production support.
With our own factory production capability, we handle speaker manufacturing, assembly, quality inspection, and production management to provide stable supply for automotive audio brands, distributors, and wholesalers.
Services We Provide
Solution for Full Range Vehicle Speaker Development
The Coaxial Car Speaker combines a PP cone driver and PEI dome tweeter in one coaxial structure, helping customers develop compact automotive speakers with balanced frequency performance.
Solution for Different Vehicle Installation Requirements
With multiple size options from 3.5 " to 6x9 ", this speaker supports different vehicle models, door speaker positions, and OEM audio system designs.
Solution for OEM Bulk Production
Our factory supports customized production, quality control, and repeat orders for automotive audio companies requiring stable manufacturing capacity and long-term supply cooperation.
FAQ
Q1: What is a PEI Dome Tweeter Coaxial Car Speaker?
A PEI Dome Tweeter Coaxial Car Speaker is an automotive coaxial speaker that combines a PP cone driver and PEI dome tweeter in one unit to provide both mid-frequency and high-frequency sound output.
Q2: What sizes are available for this coaxial car speaker?
The PEI Dome Tweeter Coaxial Car Speaker is available in 3.5 ", 4", 4x6 ", 5.25 ", 5x7 ", 6.5", and 6x9 " sizes.
Q3: What materials are used for this 3.5" 4" 6.5" speaker?
The speaker uses a steel basket, PP cone, SBR surround, PEI dome tweeter, and ferrite magnet structure.
Q4: What is the power range of this product?
The product provides 20W to 45W RMS power and 25W to 50W maximum power depending on the speaker size.
Q5: What are the advantages of PEI dome tweeter design?
A PEI dome tweeter provides stable high-frequency response and helps improve treble clarity in coaxial automotive speaker systems.
Q6: Are you a manufacturer or trading company?
We are a factory manufacturer specializing in automotive speakers. We support direct cooperation with automotive audio brands, distributors, and wholesalers.
Q7: Can you provide OEM and ODM services?
Yes. We support OEM and ODM projects including logo customization, packaging design, specification adjustment, appearance modification, and bulk production.
Q8: What information is needed for an OEM project?
Customers can provide speaker size, power requirements, appearance design, packaging details, and order quantity. Our team will evaluate the production plan based on project requirements.
| MODEL | DESCRIPTION | RMS POWER | MAX POWER | IMPEDANCE | FERRITE MAGNET |
| CAF0S3502.01 | 3.5"Coaxial Speaker | 20W | 25W | 4 Ohms 1" Voice coil | 4.4 OZ |
| CAF0S0402.01 | 4"Coaxial Speaker | 25W | 30W | 4 Ohms 1" Voice coil | 6.3 OZ |
| CAF0S4602.01 | 4x6"Coaxial Speaker | 30W | 35W | 4 Ohms 1" Voice coil | 6.3 OZ |
| CAF0S5202.01 | 5.25"Coaxial Speaker | 30W | 40W | 4 Ohms 1" Voice coil | 7.8 OZ |
| CAF0S5702.01 | 5x7"Coaxial Speaker | 35W | 45W | 4 Ohms 1" Voice coil | 7.8 OZ |
| CAF0S6502.01 | 6.5"Coaxial Speaker | 40W | 50W | 4 Ohms 1" Voice coil | 11.45 OZ |
| CAF0S6902.01 | 6x9"Coaxial Speaker | 45W | 50W | 4 Ohms 1" Voice coil | 11.45 OZ |
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.