Professional H-Class 4-Channel Audio Amplifier for Sound Systems

Name: Professional H-Class 4-Channel Audio Amplifier for Sound Systems
Brand: Jiangmen Shengdong Electronic Technology Co., Ltd
SKU: 2126504102

Guangdong, ChinaJiangmen Shengdong Electronic Technology Co., Ltd

US$256.13

2 Pieces

Sample price:US$256.13/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

A2U4800

Used For

Professional

Tube Type

Transistor Amplifier

Function

Pre-amplifier

Voltage

AC 220V

Conductive Mode

Materials

Metal

Amplifier Type

Class H

Product Model

A2u4800

Channel

Transport Package

61.2×58.7×16cm

Specification

30kg

Trademark

SDONDZ

Origin

China

Production Capacity

50000/1year

Key features

High Power Output: Four-channel design delivering 800W per channel for stage performances.

Class H Amplifier: Professional transistor amplifier with AB conductive mode for smooth sound.

Intelligent Cooling: Thermal fan and aluminum block combination for fast heat dissipation.

HD LCD Display: High-definition screen with level indicator light and volume knob.

Metal Body Structure: Durable metal construction with portable handle design.

High-Quality Components: Features high-power toroidal transformer and high-capacity filter capacitors.

Multiple Protections: Equipped with multiple protection mechanisms for stable operation.

Flexible Customization: Offers full, minor, and sample-based customization options.

Company profile

Patents AwardedExhibition ExperienceManagement CertificationStandardized Supplier Management

Jiangmen Shengdong Electronic Technology Co., Ltd

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 7 years CertifiedNearest Port: Guangzhou Port, Shenzhen Port, Jiangmen PortAverage Response Time: ≤15h

AI-Powered supplier vetting

SummaryThe supplier is described as a combined company and professional technical supplier focused on audio products, including wireless and wired microphones, conference systems, educational audio equipment, and accessories. It reports R&D capability, 3D software design services, broad customization options, written inspection procedures, manufacturing contracts with affiliated subcontractors, and inventory capacity. Its service model includes pre-sales consultation, order fulfillment, after-sales support, and technical assistance. However, the provided information confirms no overseas warehouse, showroom, agents, branches, or overseas-service countries. No certification information or customer cases are provided. Financial figures are excluded from this assessment in accordance with the privacy requirement.

Supplier typeThe supplier is explicitly identified as a professional technical supplier, while its company type is listed as combined. Its offerings cover manufacturing, export trade, service, quality control, R&D, and related capabilities, indicating a broad integrated supplier profile.

After-Sales capabilityThe supplier explicitly describes responsive after-sales service and technical assistance, and states that its audio products are backed by comprehensive after-sales support. It lacks overseas agents, branches, warehouses, showrooms, and overseas-service coverage, which limits the documented international support infrastructure.

R&D capabilityThe supplier reports continuous technological innovation, development of new products, professional R&D capability, and a commitment to intelligent, networked, and converged audio technologies. It also provides 3D software design services, supporting a positive assessment of innovation capability.

Production capacityThe supplier cites sophisticated manufacturing processes, a strict quality management system, written and consistently followed finished-product inspection instructions, valid manufacturing-capacity contracts with affiliated subcontractors, inventory capacity, and a one-month average lead time in both peak and off-season periods. These details explicitly support production and fulfillment capability.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, minor customization, flexible customization, and full customization. The same range is supported by its stated R&D and 3D software design capabilities, indicating extensive documented customization coverage.

Product Q&A

Q:May I buy sample from you?

Absolutely! You're welcome to experience our superior quality and service. Please note, per our company policy, sample and freight costs are the buyer's responsibility.

Q:Where is your factory?

Our factory is located in Jiangmen City, Guangdong Province.

Q:How can we get in touch with you?

If you would like to know more details and obtain the latest prices, please send me an inquiry message. I will be more than happy to assist you!

Q:How soon do we expect the delivery to be made?

The peak season lasts for one month, while the off-season lasts for 15 days.