Does the product have safety certifications?

Yes, the product is certified with CE and RoHS.

TM90-50 Middle Frequency Compression Driver

Name: TM90-50 Middle Frequency Compression Driver
Brand: Dongguan Weijiasheng Technology Co., Ltd.
SKU: 2221626395

Guangdong, ChinaDongguan Weijiasheng Technology Co., Ltd.

US$103.00

30-99 Pieces

US$98.00

100-499 Pieces

US$94.00

500+ Pieces

Product specifications

Phase Plug Material

Diaphragm Material

Sample price:US$100.00/piece.Request sample

Product profile

Customization

Available

Noise

115dB

Hi-Fi

Model NO.

TM90L-50

Activity

Compatible

Operation Mode

Compatible

Speaker System

Compatible

Speaker Material

Compatible

Application

Professional Audio

Certification

CE, RoHS

Monitor

Compatible

THD

<0.005%

AES Power Handling

150W Above 400Hz

Voice Coil Diameter

88.9mm

Diaphragm Material

Polymer

Throat Diameter

50mm (2in)

Transport Package

Carton

Specification

Neodymium, NW 1.9kg

Trademark

Origin

China

HS Code

85182900

Production Capacity

30000pieces/Year

Key features

High Sensitivity Output: Delivers 115dB sensitivity at 1W/1m for powerful sound projection.

Low Distortion Performance: Maintains THD below 0.005% for pristine audio fidelity.

Robust Power Handling: Supports 150W AES and 300W max power handling for durability.

Premium Voice Coil: Uses 88.9mm copper-clad aluminum voice coil for efficiency.

Neodymium Magnet: Features a neodymium inside slug magnetic structure for strength.

Professional Certification: Certified with CE and RoHS standards for safety and compliance.

Customizable Design: Offers full customization for power, coil, diaphragm, and throat.

Wide Frequency Range: Covers 300Hz to 7kHz, ideal for middle-range multi-way systems.

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: ≤18h

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.