Is this amplifier suitable for international use?

Yes, it features a universal auto-sensing PFC power supply (90V-240V) that supports worldwide voltage compatibility without manual switching.

What certifications does the product have?

Every product carries CE certification, reflecting our commitment to quality, safety, and international standards.

Ascsonic D18K4 4 Channel 2800W Class D PA Subwoofer Audio Power Amplifier

Name: Ascsonic D18K4 4 Channel 2800W Class D PA Subwoofer Audio Power Amplifier
Brand: Ascsonic Audio Technology Co., Ltd
SKU: 2275870135

Guangdong, ChinaAscsonic Audio Technology Co., Ltd

US$700.00

1-14 Pieces

US$679.00

15+ Pieces

Product specifications

Plug Type

Product profile

Customization

Available

Type

Professional Amplifier

Usage

KTV, Bar, Disco

Model NO.

D18K4

Used For

Professional

Tube Type

Transistor Amplifier

Function

Amplifier Combined

Sound Channel

Output Number

Voltage

90V-240V

Element Number

Push-Pull Amplifier

Conductive Mode

Damping Factor

≥5000

8ω Stereo Power(RMS)

4X1800W

4ω Stereo Power(RMS)

4X2800W

2ω Stereo Power(RMS)

4X4500W

Net Weight

10.3kg

Gross Weight

13kg

Warranty

2 Years

Transport Package

Export Standard Durable Carton Box

Specification

480x430x44mm

Trademark

ASCSONIC AUDIO

Origin

China

HS Code

8518400000

Production Capacity

2000 Pieces/Month

Key features

Universal Voltage: Supports 90V-240V input with auto-sensing PFC, no manual switching needed.

Advanced Protection: Built-in multi-stage protection against short-circuit, DC, over-temperature, and overload.

Low Distortion: THD <0.03% and Signal-to-Noise Ratio >=104dB for pristine audio quality.

OEM/ODM Service: Custom logo printing and exclusive product development available for brands.

Compact Design: 1U rackmount form factor, lightweight at 10.3kg, ideal for touring and installation.

Versatile Connectivity: Features 3-pin XLR inputs and Neutrik speakON outputs per channel.

CE Certified Quality: Manufactured with high-efficiency Class-D tech and Nichicon capacitors for reliability.

Company profile

Importers and ExportersIn-stock CapacityR&D CapabilitiesStandardized quality control

Ascsonic Audio Technology Co., Ltd

Guangdong, 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: 6 Years CertifiedNearest Port: Shenzhen Port, Guangzhou PortAverage Response Time: ≤2.92h

AI-Powered supplier vetting

SummaryThe supplier is identified as a professional technical supplier offering 3D software design, R&D, ODM, OEM, and multiple customization options. It reports quality assurance, six quality inspectors, material traceability, complaint-handling procedures with records, manufacturing contracts with associated subcontractors, inventory capability, and stated lead times within 15 workdays. The supplier also reports CE certification for delivered products and experience serving distributors, event companies, and installation contractors across several regions. Limitations include no overseas warehouse, showroom, agents, or branches, no offline trade-show participation, no available SDK, and incomplete documentation for some supplier-management and corrective-action procedures. Financial capability cannot be assessed because the supplied figures are excluded from analysis.

Supplier typeThe supplier explicitly identifies itself as a professional technical supplier and reports a business scope covering import and export, wholesale, retail, and online sales of goods. This supports classification as a technically oriented trading and service supplier, although the slices do not establish the full manufacturing ownership structure.

CertificationsThe company description states that every product delivered carries CE certification, indicating an explicit product-certification claim aligned with international safety and quality standards. No other certification types or certification documents are provided.

After-Sales capabilityThe supplier has a clear customer-complaint handling procedure with records, quality-assurance processes, and material traceability. However, it reports no overseas warehouse, showroom, agents, or branches, which limits directly evidenced overseas service infrastructure.

R&D capabilityThe supplier reports professional R&D capability, a new product within the past year, and ODM services. It also reports no available SDK, so the evidence supports product and design innovation but not SDK-based development capability.

Production capacityProduction-related evidence includes a listed equipment base, six quality inspectors, valid manufacturing contracts with associated subcontractors, inventory capability, and stated peak- and off-season lead times within 15 workdays. These facts support operational production capability, although the slices do not provide production capacity quantities.

Customization capabilityThe supplier explicitly offers customization from samples, customization from designs, full customization, minor customization, and flexible customization. Its reported 3D software design, R&D, and ODM capabilities further support the ability to handle customized product requirements.

Client casesThe supplier reports OEM service for well-known brands and states that distributors, event companies, and installation contractors across Europe, North America, South America, and other regions have placed trust in its products. These are stated customer and market-experience claims, but no customer names, project details, or independently verifiable case records are provided.