Factory 4 Inch Coaxial Car Speaker 4 Ohm 20W RMS 40W Max Car Audio OEM ODM 500 pairs
1.Over 20 years of experience in OEM/ODM manufacturing of speakers
2.Owns independent production lines and a dedicated imitation workshop
3.Professional R&D team .Our CEO Kevin is working on speaker field for more than 20 years.
5 engineers with over 10 years+ experience in speaker development experience, 2 experienced structure Engineers,
Strict products development process to ensure the speaker is what client's want and beyond expectation.A variety of professional equipment and software provide technical support for development:,Such as Klippel test system, LMS test system, Anechoic chamber,FEMM, FINEMotor2, LEAP, VituixCAD2, COMSOL......etc
4.Has a professional quality team of 10 people.
Erisson passed IATF16949,ISO9001-2015, ISO14001-2015 certification, profession SoundCheck system,Salt spray test system, High/low temp alternating test system,Waterproof test system.32 times QC checking, 12 times 100% full check, the quality rate reached 99.98%.
5.Our speaker products support customized production. The minimum order quantity (MOQ) is usually 500 pair.The specific quantity can be flexibly adjusted according to product model,customization requirements and project cooperation mode.24-hour online service,Contact us!
2.Owns independent production lines and a dedicated imitation workshop
3.Professional R&D team .Our CEO Kevin is working on speaker field for more than 20 years.
5 engineers with over 10 years+ experience in speaker development experience, 2 experienced structure Engineers,
Strict products development process to ensure the speaker is what client's want and beyond expectation.A variety of professional equipment and software provide technical support for development:,Such as Klippel test system, LMS test system, Anechoic chamber,FEMM, FINEMotor2, LEAP, VituixCAD2, COMSOL......etc
4.Has a professional quality team of 10 people.
Erisson passed IATF16949,ISO9001-2015, ISO14001-2015 certification, profession SoundCheck system,Salt spray test system, High/low temp alternating test system,Waterproof test system.32 times QC checking, 12 times 100% full check, the quality rate reached 99.98%.
5.Our speaker products support customized production. The minimum order quantity (MOQ) is usually 500 pair.The specific quantity can be flexibly adjusted according to product model,customization requirements and project cooperation mode.24-hour online service,Contact us!
Parameter (Specification)
1. Defined 4 Inch Coaxial Configuration: Designed for automotive audio brands, distributors, integrators and vehicle audio project procurement. The 4Ω ±10% impedance, 20W RMS rating and 40W maximum power provide clear references for product planning. MOQ is 500 pairs; personal-use and small-quantity orders are not supported.
2. Verified Component Structure: The visible design combines a 25mm voice coil, 13mm tweeter with plastic plate, PEI diaphragm, paper edge, foam surround and Ø70×12mm ferrite magnet. These defined components help buyers review product fit and configuration during project development.
3. Clear Acoustic Reference Data: The stated 110Hz–20kHz frequency range and 87±3dB mean SPL provide technical reference points for automotive audio system evaluation. Buyers can align the supplied specification with their target vehicle audio program and product strategy.
4. Factory Experience and Quality Systems: Since 2005, our factory has supported speaker research, development and production for automotive audio projects, with in-house engineering and tooling support. Quality management credentials provided by the factory include IATF 16949, ISO 9001:2015, ISO 14001:2015 and ISO 45001. Available evaluation systems include LMS, Klippel and SoundCheck.
5. Multi-Category Audio Manufacturing: We specialize in car speakers, including coaxial speakers, component speakers, pro midrange speakers, tweeters and subwoofers, as well as marine speakers, RV speakers and motorcycle speakers. Gift box packing can be discussed for project orders. MOQ is 500 pairs, with focus on brand programs and bulk customization rather than personal or small-quantity purchases.
6. Factory Capability Note
Since 2005, our factory has focused on speaker research, development and manufacturing for B2B customers. Product categories include car, marine, RV and motorcycle speakers. For project discussions, buyers can review the visible product configuration, supplied acoustic data, testing-system requirements, packaging option and bulk-order specifications before confirming a program.
2. Verified Component Structure: The visible design combines a 25mm voice coil, 13mm tweeter with plastic plate, PEI diaphragm, paper edge, foam surround and Ø70×12mm ferrite magnet. These defined components help buyers review product fit and configuration during project development.
3. Clear Acoustic Reference Data: The stated 110Hz–20kHz frequency range and 87±3dB mean SPL provide technical reference points for automotive audio system evaluation. Buyers can align the supplied specification with their target vehicle audio program and product strategy.
4. Factory Experience and Quality Systems: Since 2005, our factory has supported speaker research, development and production for automotive audio projects, with in-house engineering and tooling support. Quality management credentials provided by the factory include IATF 16949, ISO 9001:2015, ISO 14001:2015 and ISO 45001. Available evaluation systems include LMS, Klippel and SoundCheck.
5. Multi-Category Audio Manufacturing: We specialize in car speakers, including coaxial speakers, component speakers, pro midrange speakers, tweeters and subwoofers, as well as marine speakers, RV speakers and motorcycle speakers. Gift box packing can be discussed for project orders. MOQ is 500 pairs, with focus on brand programs and bulk customization rather than personal or small-quantity purchases.
6. Factory Capability Note
Since 2005, our factory has focused on speaker research, development and manufacturing for B2B customers. Product categories include car, marine, RV and motorcycle speakers. For project discussions, buyers can review the visible product configuration, supplied acoustic data, testing-system requirements, packaging option and bulk-order specifications before confirming a program.
| Feature | Specification |
| Model number | CFHZ04-2HH3 |
| Speaker Size | 4 inch coaxial speaker |
| VOICE COIL IMPEDANCE(ACR) | 4Ω+10% |
| CONE/ EDGE | PAPER EDGE / FOAN SURROUND |
| RESONANT FREQ (FO) | 110HZ + 20%Hz |
| OUTPUT S.P.L. | 87+3dB MEAN VALUE |
| Power Handling | 20 watts /40 watts |
| Frequency Response | FO ～25KHz |
| Testing Standards | 100% Soundcheck & klippel Verified |
| Customization | Logo, Color, Grllle, Packaging |
Feature And Application
Dongguan Erisson Acoustics Technology Co.Ltd.is a professional ODM and OEM speaker manufacturer as integrating R&D,production,sales and service together.
Over 20+ years rapid development,Erisson has become a plant occupies building area over 6500 square meters,the number of employees is 85.We have 6 modern production lines and monthly production capacity of more than 200000 pieces.
We specialize in Car speakers(coaxial speaker,components speaker,Pro midrange speaker,tweeters,Subwoofers and so on),Marine speaker,RV speaker,and Motorcycle speaker and products etc.
The introduction of advanced testing instrument equipped with professional quality control equipment and establishment Product Laboratory to qualified production.Erisson passed high-tech enterprise,IATF16949 certification, ISO9001-2015,ISO14001-2015 and ISO45001 certification.etc.
we are far ahead in product development and quality control,for example L M S test system.Klippel test system, SoundCheck test system, life test /power test, Vibration test system, temperature and humidity test system, Waterproof test system, etc.And a number of high-quality and high-tech research and development personnel and management personnel.And we applied more than 18 patent certificates.
Due to professional R&D and strict quality control,It's your reliable cooperation partner of choice--ERISSON.
Over 20+ years rapid development,Erisson has become a plant occupies building area over 6500 square meters,the number of employees is 85.We have 6 modern production lines and monthly production capacity of more than 200000 pieces.
We specialize in Car speakers(coaxial speaker,components speaker,Pro midrange speaker,tweeters,Subwoofers and so on),Marine speaker,RV speaker,and Motorcycle speaker and products etc.
The introduction of advanced testing instrument equipped with professional quality control equipment and establishment Product Laboratory to qualified production.Erisson passed high-tech enterprise,IATF16949 certification, ISO9001-2015,ISO14001-2015 and ISO45001 certification.etc.
we are far ahead in product development and quality control,for example L M S test system.Klippel test system, SoundCheck test system, life test /power test, Vibration test system, temperature and humidity test system, Waterproof test system, etc.And a number of high-quality and high-tech research and development personnel and management personnel.And we applied more than 18 patent certificates.
Due to professional R&D and strict quality control,It's your reliable cooperation partner of choice--ERISSON.
