Can you make OEM or ODM service?

Yes. We can accept OEM service. Meanwhile it's also welcome to choose our ODM products.

3-6W 4'' Full Range Loud Speaker PA Ceiling Speaker for PA System

Name: 3-6W 4'' Full Range Loud Speaker PA Ceiling Speaker for PA System
Brand: Hangzhou Vertex Broadcasting Audio Co., Ltd.
SKU: 2113584182

Zhejiang, ChinaHangzhou Vertex Broadcasting Audio Co., Ltd.

US$2.20-3.00

200 Pieces

Product profile

Customization

Available

Amplification Type

Passive

Speaker Material

Plastic

Model NO.

CS-044A

Usage

PA System

Adjusting Method

Sound Channel

Single Channel

Structure

Closed Enclosure

SNR

81-90dB

Rated Power

3W-6W

Input

70V-110V

Speaker Unit

4inches

Installation Size

φ145mm

Material

ABS

Frequency Response

90Hz-16kHz

Sensitivity

90dB

Package

36PCS/Carton

MOQ

200PCS

Color

White

OEM

Transport Package

Cartons

Specification

φ 165× 60mm

Trademark

ABSL

Origin

China

Key features

Wide Application Scenarios: Ideal for schools, hotels, shopping malls, supermarkets, airports, and stations.

Flexible Power Options: Rated power ranges from 3W to 6W with 70V-110V input support.

OEM Service Available: We accept OEM orders and welcome ODM product selections.

High Sensitivity: Features 90dB sensitivity for efficient sound output.

Fast Initial Delivery: First batch of mass production can be delivered within 7 working days.

Quality Assurance Process: Includes pre-production samples and final inspection before shipment.

Trial Order Support: Trial orders are supported for first-time customers.

Durable ABS Material: Constructed with high-quality ABS plastic for durability.

Company profile

Hangzhou Vertex Broadcasting Audio Co., Ltd.

Zhejiang, China

Business Type: Trading CompanyAverage Response Time: ≤1.89h

AI-Powered supplier vetting

SummaryHangzhou Vertex Broadcasting Audio Co., Ltd. is a China-based trading company in Zhejiang with stated OEM and ODM capabilities and broad customization options. It reports RoHS and CE certifications, exports using its own import-export rights, and obtains 51%–70% of sales from exports. However, its operational support evidence is limited: it has no overseas showroom, agents, branches, or offline trade-show participation; complaint handling and corrective-action procedures lack written records; and no quality-control testing equipment is reported. Innovation is supported by one R&D engineer and new products in the past year, but no SDK is available. The supplier reports OEM cooperation with popular brands, while no Fortune 500 cooperation is stated. Financial information is represented only by years, without substantive performance figures.

CertificationsThe supplier reports RoHS and CE certification for product compliance and sustainable development/product certification. These certifications provide explicit compliance evidence, although the slices do not specify product scope or certificate validity.

After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation, and it offers overseas services in zero countries. Complaint handling and corrective/preventive actions have no written procedures or records, while lead times are stated as within 15 working days in both peak and off-season; overall after-sales capability is not sufficiently demonstrated.

R&D capabilityThe supplier reports new products within the past year, ODM services, and one R&D engineer responsible for R&D and production-site support. However, no SDK is available and the limited staffing prevents a stronger assessment of innovation depth.

Production capacityThe supplier is classified as a trading company and reports zero quality-control test equipment, unknown traceability status, no written supplier-service assessment procedure, and no written quality complaint or corrective-action records. These are explicit weaknesses in documented production and quality-control capability.

Customization capabilityThe supplier explicitly offers customization from designs, full customization, customization from samples, minor customization, and flexible customization, together with ODM services. This is direct evidence of broad customization support.

Client casesThe supplier reports OEM services for popular brands, which is a stated customer-case indicator. However, it also reports no cooperation with Fortune 500 companies, so the available evidence supports some brand experience but not high-profile enterprise coverage.