What is the frequency response range?

The frequency response ranges from fo to 4K Hz with a -10dB tolerance.

What are the payment terms?

We accept LC, T/T, D/P, PayPal, Western Union, and small-amount payments.

Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full Range Woofer

Name: Waterproof Raw Audio Speakers 20W 4ohm 120mm Round Shape Big Full Range Woofer
Brand: Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.
SKU: 916613995

Jiangsu, ChinaChangzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

US$2.99-7.99

100 Pieces

Sample price:US$2.99/piece.Request sample

Product profile

Customization

Available

Type

Speaker

Speaker Design

Tweeter

Model NO.

YD120-9

Shape

Runway Shape

Material

Metal

Sound Frequency

High Pitch

Voltage

Energy Exchanging Mechanism

Electrical

Color

Black

Feature

Full Frequency

Function

Micro Speaker

Application

Car Speaker etc

Transport Package

1000 Pieces Per Carton

Specification

metal

Trademark

Yuesonic

Origin

China

HS Code

8518290000

Production Capacity

300000 Pieces Per Month

Key features

Waterproof Design: Engineered for reliable performance in wet conditions, suitable for car and truck environments.

High Power Output: Rated at 20W with a maximum capacity of 40W for robust audio performance.

Full Range Frequency: Delivers full frequency sound with a frequency response from fo to 4K Hz.

OEM and ODM Services: Offers flexible customization options including samples, designs, and full customization.

CE Certified: Product meets CE safety and quality standards for international markets.

Large Size Woofer: Features a 120mm round shape for big full range sound output.

Durable Construction: Constructed with metal material and tested for heat, humidity, and load stability.

Low Minimum Order: Accepts orders starting from just 1 piece for flexible purchasing.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceCooperated with Fortune 500Years of Export Experience

Changzhou Wujin Yueda Electroacoustic Equipment Co., Ltd.

Jiangsu, 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: 20 Years CertifiedNearest Port: Shanghai PortAverage Response Time: ≤1.73h

AI-Powered supplier vetting

SummaryChangzhou Wujin Yueda Electroacoustic Equipment Co., Ltd. is a manufacturing and sales supplier specializing in speakers, backup alarms, electroacoustic equipment, alarms, and related accessories. It demonstrates broad customization, OEM/ODM, and R&D capabilities, including recent product development, available SDK support, and documented engineering processes using AutoCAD, Pro/E, and SolidWorks. Production-related evidence includes inventory capability, valid contracts with associated subcontractors, standardized finished-product inspection, and documented supplier assessment procedures. The supplier has exported for 20 years, with exports representing 51%–70% of total sales, and holds self-operated import/export rights. However, it reports no overseas warehouse, showroom, agents, or branches, and lists zero countries with overseas services. An external audit by BV is recorded, but the provided audit type and evaluation result are coded and cannot be interpreted reliably. No explicit certification,...

Supplier typeThe supplier is identified as a combined company engaged in manufacturing and sales of electroacoustic equipment, alarms, devices, accessories, and mechanical parts. Its listed products are speakers and backup alarms, and it also conducts import and export activities.

After-Sales capabilityThe supplier has documented procedures and records for corrective and preventive actions and customer complaint handling. It can provide inventory and has participated in an offline trade show, but it reports no overseas warehouse, showroom, agent, or branch, and zero countries with overseas services.

R&D capabilityThe supplier reports new products during the past year, provides ODM services, has an available SDK, and maintains R&D documentation covering design inputs, outputs, reviews, verification, and validation. Its engineers use AutoCAD, Pro/E, and SolidWorks and provide production technology support.

Production capacityProduction capability is supported by inventory availability, valid contracts with each associated subcontractor, standardized finished-product inspection instructions, documented supplier-assessment procedures, and a manufacturing business scope. The supplier also has a stated one-month average lead time in both peak and off-season periods.

Customization capabilityThe supplier explicitly offers customization from samples and designs, full and minor customization, and flexible customization. It also provides ODM services and has R&D resources supporting product design and development.