What are the payment terms?

The terms of payment are T/T (Telegraphic Transfer).

Is customization available?

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

4-Channel 800W Stage Amplifier for Professional Sound Systems

Name: 4-Channel 800W Stage Amplifier for Professional Sound Systems
Brand: Jiangmen Shengdong Electronic Technology Co., Ltd
SKU: 2126421522

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

Used For

Professional

Model NO.

APA416

Tube Type

Tube Amplifier

Function

Amplifier Combined

Sound Channel

4.1

Voltage

AC 220V

Conductive Mode

Materials

Metal

Amplifier Type

Class H

Product Model

Apa416

Channel

Transport Package

61.2×58.7×16cm

Specification

30kg

Trademark

SDONDZ

Origin

China

Key features

High Power Output: 4-channel design with 800W per channel, totaling 3200W for strong stage performance.

Intelligent Cooling: Dual cooling effect with thermal fan and aluminum block for quick heat dissipation.

Professional Sound Quality: High-definition LCD display, high-power toroidal transformer, and high-capacity capacitors.

Durable Metal Body: Metal structure with portable handle, level indicator, and precise circuit design.

Full Customization: Supports customization from samples, designs, minor adjustments, and flexible options.

Wide Frequency Response: Frequency range of 10Hz-30KHz with SNR > 105dB for clear, distortion-free sound.

Multiple Protections: Equipped with various protection mechanisms to ensure safe and stable operation.

ISO9001 Certified: Manufactured under ISO9001:2015 management system with 100% finished product inspection.

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: ≤18h

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.