What is the lead time for production?

Peak season lead time is one month, while off-season lead time is within 15 workdays.

What certifications does the product have?

The product holds CE and RoHS certifications, and the company is ISO 9001:2015 certified.

75mm Vc High Frequency Ferrite Compression Driver Titanium&Polymer Diaphragm

Name: 75mm Vc High Frequency Ferrite Compression Driver Titanium&Polymer Diaphragm
Brand: Dongguan Weijiasheng Technology Co., Ltd.
SKU: 2221626995

Guangdong, ChinaDongguan Weijiasheng Technology Co., Ltd.

US$30.00

50 Pieces

Sample price:US$35.00/piece.Request sample

Product profile

Customization

Available

Noise

107dB

Hi-Fi

Model NO.

VA82-8

Activity

Compatible

Operation Mode

Compatible

Speaker System

Compatible

Speaker Material

Compatible

Application

Professional Audio

Certification

CE, RoHS

Monitor

Compatible

THD

Compatible

AES Power Handling

110W

Voice Coil Diameter

74.55mm

Diaphragm Material

Polymer&Titanium

Throat Diameter

36mm (1.4in)

Transport Package

Carton

Specification

ferrite, NW 4.5kg

Trademark

Origin

China

HS Code

85182900

Production Capacity

50000pieces/Year

Key features

High Sensitivity Output: 107dB sensitivity at 1W/1m ensures powerful sound projection with minimal power input.

High Power Handling: 110W AES power handling and 220W maximum power handling for professional use.

Wide Frequency Response: 500Hz to 18kHz frequency range suitable for compact two-way and multi-way systems.

Customization Options: Full customization available from samples or designs, including OEM and ODM services.

Quality Assurance: ISO 9001:2015 certified with 100% online inspection ensuring zero-defect output.

Efficient Voice Coil: 74.55mm flat copper clad aluminum voice coil with Kapton former for high efficiency.

Professional Grade Build: Cast aluminum cover and ferrite magnet ensure stability and long-term performance.

Company profile

Patents AwardedIn-stock CapacityCustomization from SamplesQuality Assurance

Dongguan Weijiasheng Technology Co., Ltd.

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 6 Years CertifiedNearest Port: Shenzhen PortAverage Response Time: ≤5.34h

AI-Powered supplier vetting

SummaryThe supplier demonstrates established service, quality, customization, and digital-management processes. It reports inventory capacity, participation in an offline trade show, written procedures for supplier assessment, corrective actions, complaint handling, and quality assurance. Product development capabilities include 3D design, full customization, ODM, recent new-product development, and OEM service for popular brands. However, it has no valid manufacturing-capacity contract with its related subcontractor, no overseas warehouse, showroom, agent, or branch, and no overseas service-country coverage. It also lacks an environmental impact assessment report and an available SDK. Financial evidence is inconsistent and cannot support a reliable credibility judgment; monetary figures are omitted.

Supplier typeThe supplier appears to be a product manufacturer/service provider offering OEM, ODM, 3D design, inventory service, and customization from samples or designs. It operates without overseas warehouses, showrooms, agents, branches, or listed overseas service-country coverage, while accepting FOB and EXW quotation terms.

CertificationsThe supplier reports ISO9001:2015 certification and quality assurance, supported by documented corrective/preventive-action and complaint-handling procedures. However, it lacks a factory environmental impact assessment report, so certification evidence is positive but not comprehensive across sustainability requirements.

After-Sales capabilityDocumented customer-complaint procedures, corrective and preventive action procedures, and quality-control assurance indicate a formal service-support framework. Inventory capability and defined payment and quotation terms also support service execution, but the absence of overseas warehouses, showrooms, agents, and branches limits localized overseas support.

R&D capabilityThe supplier reports new-product development during the past year, 3D software design, ODM capability, and customization from samples, designs, and full specifications. The absence of an available SDK is a limitation for software or platform integration, but it does not negate the documented product-development capability.

Production capacityProduction-related evidence includes inventory capacity, a stated one-month peak-season lead time and off-season lead time within 15 working days, full-process quality control with 100% online inspection, customer-specific labeling and packaging, and precision equipment. A material weakness is that the factory and related subcontractor do not have a valid manufacturing-capacity contract.

Customization capabilityThe supplier explicitly provides customization from samples, customization from designs, and full customization, along with 3D software design services. It also states that labeling and packaging can follow customer specifications, indicating broad product and order customization support.

Client casesThe supplier reports participation in the Guangzhou Prolight&Sound Show and OEM service for popular brands. These are direct indications of market-facing activity and brand-related production experience, but no specific customer names, project details, or verifiable case outcomes are provided.