What is the lead time for production?

Lead time is 1 month in off-season and 1-3 months during peak season.

What is the net weight of the amplifier?

The net weight is 15kg, and the transport weight is 17kg.

What is the main usage scenario for this amplifier?

It is primarily used for KTV systems and professional audio applications.

Domc E4.3 400W Four-Channel Amplifier for Superior Sound Quality

Name: Domc E4.3 400W Four-Channel Amplifier for Superior Sound Quality
Brand: Weifang Domc Audio Co., Ltd
SKU: 2128755312

Shandong, ChinaWeifang Domc Audio Co., Ltd

US$1,039.00

1-4 Pieces

US$989.00

5+ Pieces

Sample price:US$1039.00/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

KTV System

Model NO.

E4.3

Used For

Professional

Tube Type

Transistor Amplifier

Function

Amplifier Combined

Sound Channel

4.1

Output Number

Voltage

AC 220V

Element Number

Monoamplifier

Conductive Mode

Weight

15kg

8ω Stereo Power

300W*4

4ω Stereo Power

400W*4

Rated Power

0.775V

Transport Package

Durable Double Cartons or Flight Case

Specification

470mm*485mm*88mm

Trademark

DOMC or OEM

Origin

Made in China

HS Code

8518400090

Production Capacity

500PCS Per Month

Key features

High Power Output: Delivers 400W x 4 at 4 ohms or 300W x 4 at 8 ohms for robust audio performance.

Professional Grade: Designed for KTV systems and professional applications with 4.1 sound channels.

Customization Support: ODM and OEM services are available for tailored product solutions.

Reliable Certification: Products hold CE and FCC certifications ensuring safety and compliance.

AAA Credit Enterprise: Company holds AAA Credit rating, reflecting integrity and operational health.

Global Shipping: Exports to North America, Europe, Asia, and other global markets.

Flexible Payment: Accepts T/T, Western Union, and Credit Card for convenient transactions.

Compact Design: Net weight is 15kg with dimensions 470x485x88mm for easy installation.

Company profile

Importers and ExportersHigh Repeat Buyers ChoiceSelf-brandedProduct Certification

Weifang Domc Audio Co., Ltd

Shandong, China

Business Type: Manufacturer/Factory CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2024-05-06Nearest Port: Shandong Port Weifang Port.Co.,Ltd., Qingdao PortAverage Response Time: ≤0.38hTerms of Payment: T/T, Western Union, Credit Card

AI-Powered supplier vetting

SummaryDongmei Audio Co., Ltd. is identified as a combined company operating in audio equipment manufacturing and sales, household appliances, lighting, technical services, and related activities. It demonstrates substantial R&D and customization capabilities, including 3D design, ODM, OEM for popular brands, recent product development, and documented design review, verification, and validation records. The supplier reports quality assurance and inventory capability, with stated lead times of within 15 workdays off-season and one month during peak season. However, important control gaps remain: no written corrective and preventive action or complaint-handling procedures, no valid manufacturing contract with associated subcontractors, no overseas warehouse or showroom, and no SDK availability. Financial information is present only as years, without sufficient evidence to assess credibility. Customer reach is described broadly, but specific customer cases are not provided.

Supplier typeThe supplier is classified as a combined company and operates in audio equipment manufacturing and sales, alongside household appliances, lighting, technical services, import/export, and related activities. It also reports inventory capability, but lacks a valid manufacturing contract with associated subcontractors.

After-Sales capabilityTechnical engineers are responsible for technical support during production and after-sales service, and the supplier has relevant service-capability records. Nevertheless, it has no written corrective and preventive action mechanism or written customer-complaint handling procedures, indicating a documented after-sales process deficiency.

R&D capabilityThe supplier provides 3D software design, ODM services, and multiple forms of customization, and reports new product development within the past year. R&D engineers handle customer requirements, technical support, and new product development, while auditable design documentation is available; however, no SDK is available.

Customization capabilityThe supplier explicitly supports customization from samples, customer designs, full customization, minor customization, and flexible customization. Its 3D design, ODM, and engineering support capabilities further support customized development and production.