What is the lead time for production?

The average lead time is within 15 working days for both peak and off-peak seasons.

Do you offer customization services?

Yes, we offer OEM/ODM support including full customization, customization from designs, and minor customization.

D4-2000 Professional 1u Digital 4-Channel 2000W 2 Ohms Stable DSP Power Amplifier

Name: D4-2000 Professional 1u Digital 4-Channel 2000W 2 Ohms Stable DSP Power Amplifier
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2088385255

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$835.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Stage

Model NO.

D4-2000 dsp

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

2.1

Output Number

4CH

Voltage

110V or 220V

Element Number

Monoamplifier

Conductive Mode

Amplifier Type

1u Digital Amplifier

Feature

2 Ohms Stable Digital Amplifier

Product Name

D4-2000 DSP Power Amplifier

Class

Class D Power Amplifier

Channel

4 Channel

Output Power 2Ω

2000wx4CH

Output Power 4Ω

3400wx4CH

Output Power 8Ω

4670wx4CH

Frequency Response

20 Hz - 20 kHz

Application

Commercial, Professional Performance

Subwoofer

for Subwoofer/Speaker

Certificates

CE, RoHS

Warranty

Three Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

Origin

Guangdong Province, China

HS Code

8518400090

Production Capacity

1000 Units/ Month

Key features

Wide Voltage Range: Operates on 90V-270V AC with power factor correction above 0.95.

Three-Year Warranty: Includes free accessories and engineering support for quality issues.

Compact and Lightweight: 1U design with dimensions 482x44x380mm and weight of 10kg.

Efficient Cooling System: Tunnel through cooling with temperature control fans for quiet operation.

Professional Grade Certification: Complies with CE and RoHS safety and EMC standards.

Flexible Customization: Supports OEM/ODM, full customization, and minor customization options.

No MOQ Limit: Accepts orders from 1 piece up to 1,000,000 pieces without restrictions.

Company profile

High Repeat Buyers ChoiceYears of Export Experience

Guangzhou Xinbaosheng Audio Equipment 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: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.82h

AI-Powered supplier vetting

SummarySinbosen demonstrates broad customization and ODM capability, has introduced new products within the past year, and reports RoHS compliance. It offers small orders and customized samples, a stated three-year warranty, 18-hour service availability, and free after-sales support for quality or product problems. Production indicators include seven production lines, six to ten quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no supplier management-system certification, no overseas warehouse, overseas branch or agent, showroom, or offline trade-show participation. Inspection and supplier-assessment procedures exist without records, and approved-supplier lists lack signatures or dates. Financial information is present only as year labels, so financial credibility cannot be verified. Customer-case evidence is limited: no Fortune 500 cooperation or...

Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, customization, inventory, and seven production lines. It exports mainly to Europe and North America, but has no overseas warehouse, branch, agent, showroom, or overseas-service country coverage.

CertificationsRoHS is explicitly identified as the supplier’s sustainable-development and product-compliance certification. However, supplier management-system certification is listed as NIL, so certification coverage is limited to the stated product-related standard.

After-Sales capabilityThe supplier states that it provides a three-year warranty, welcomes small orders and customized samples, offers 18-hour online service, and provides free after-sales support for quality or product problems. These are explicit service commitments, although no performance records are provided.

R&D capabilityThe supplier reports new products within the past year, ODM service, and broad design customization. It has two years of total R&D-engineer experience and no available SDK, indicating some product-development capability but limited evidence of advanced technical integration.

Production capacityProduction evidence includes seven production lines, six to ten quality-control staff, inventory capability, 30 qualified service-capability suppliers, and lead times within 15 working days in peak and off-season periods. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, while inspection and supplier-assessment procedures lack records.

Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, flexible customization, ODM services, and customized samples for small orders. This is direct evidence of broad customization flexibility.

Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customers, project examples, or verifiable case studies are provided, so customer-case strength cannot be established.

Product Q&A

Q:What is the warranty period and what does it cover?

We provide a three-year warranty with free accessories. If quality issues arise, engineers will analyze photos or videos and provide after-sale support.

Q:What is the minimum order quantity?

There is no minimum order quantity limit. You can order as few as 1 piece or as many as 1,000,000 pieces.

Q:What certifications do your products have?

Our products are certified with CE and RoHS, ensuring compliance with safety and environmental standards.

Q:What is the power consumption and operating voltage?

The amplifier operates on 90V-270V AC (50/60Hz) with a standby power consumption of 47W and 0.8A.

Q:Is the product suitable for mobile shows?

Yes, the product is lightweight, compact, and designed to be very suitable for mobile shows, performances, and conferences.