What payment terms do you accept?

We accept payment via T/T (Telegraphic Transfer).

Do you offer customization services?

Yes, we offer full customization options including customization from samples, designs, minor adjustments, and flexible customization.

What is the warranty period for this amplifier?

We provide a comprehensive warranty covering mechanical defects. Please contact us for specific warranty terms and conditions.

Powerful 4 X 1200-Watt H-Class Audio Amplifier System

Name: Powerful 4 X 1200-Watt H-Class Audio Amplifier System
Brand: Jiangmen Shengdong Electronic Technology Co., Ltd
SKU: 2129488592

Guangdong, ChinaJiangmen Shengdong Electronic Technology Co., Ltd

US$274.86

2 Pieces

Sample price:US$274.86/piece.Request sample

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System

Model NO.

APA426

Used For

Professional

Function

Pre-amplifier

Voltage

AC 220V

Conductive Mode

Materials

Metal

Amplifier Type

Class H

Product Model

Apa426

Fre Response

10Hz-30kHz/+-1dB

Snr

> 105dB

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 1200W per channel, totaling 4800W for professional audio systems.

Intelligent Cooling: Four-stage cooling fan with front-to-back convection and aluminum heat blocks for enhanced heat dissipation.

Premium Components: Features high-power ring transformer, large capacitors, and high-quality imported parts for stable performance.

Durable Metal Body: Constructed with a sturdy metal chassis and 2U standard size, ensuring durability and professional-grade reliability.

Hi-Fi Sound Quality: High-fidelity circuit design ensures powerful, smooth sound without distortion, ideal for Hi-Fi and KTV systems.

Flexible Customization: Supports full customization including materials, designs, and samples to meet specific client requirements.

Professional Interface: Equipped with high-quality professional interfaces and a volume knob with level indication for easy control.

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: ≤7.28h

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 a 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.

Q:What is the minimum order quantity?

The minimum order quantity is 100 pieces.