Can the voltage be adjusted for different regions?

Yes, the operating voltage is selectable between 110V and 220V.

How many fans are included for cooling?

The amplifier is equipped with 12 built-in fans to ensure high efficiency cooling.

Class Td Power Amplifier Module Sound Power Amplifier Ds-20q Amplifier 5000 Watts Professional Audio

Name: Class Td Power Amplifier Module Sound Power Amplifier Ds-20q Amplifier 5000 Watts Professional Audio
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 708064862

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$450.00-769.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Stage

Model NO.

DS-20Q

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

4CH

Output Number

Voltage

110V & 220V

Element Number

Monoamplifier

Conductive Mode

Product Name

Power Amplifier

Class

Td Switching Power Amplifier

8 Ohm Stereo Power  (RMS)

2200wx4CH

4 Ohm Stereo Power  (RMS)

4000wx4CH

Frequency Response

20 Hz - 34 kHz

Signal-to-Noise Ratio

>112 Dba

Channel

4 Channel

Capacitor

3600UF 200V

Feature

New Cooling System/Big Power Amplifier

Application

Commercial, Professional Performance

Certificates

CE, RoHS

Warranty

Three Years

Service

OEM ODM Support ;After-Sale Service

Transport Package

Strong Packing

Specification

65&60&15cm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518400090

Production Capacity

2000 Units/ Month

Key features

High Power Output: Delivers 2200W per channel at 8 Ohms and 4000W per channel at 4 Ohms.

Advanced Cooling System: Features 12 built-in fans and upgraded heat sinks for superior heat dissipation.

Premium Components: Uses original ONSEMI transistors and upgraded 3600UF capacitors for stable performance.

Comprehensive Protection: Includes ACL, IGM, short circuit, DC voltage, and thermal protection mechanisms.

Flexible Voltage Support: Selectable operating voltage of 110V or 220V to suit different regions.

Superior Sound Quality: Class TD switching technology with >112 dBA signal-to-noise ratio and <0.1% THD.

Professional Connectivity: Equipped with Neutrik XLR and Speakon connectors for reliable signal transmission.

Scalable Gain Control: Features 31-position detented front panel potentiometer for precise gain adjustment.

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 for this amplifier?

We provide a three-year warranty with free accessories. If quality issues arise, engineers will provide after-sale support upon review of pictures or videos.

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:Does the product support OEM and ODM services?

Yes, we offer OEM and ODM support including full customization, customization from designs, and flexible customization options.

Q:What are the lead times for production?

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

Q:What certifications does the amplifier have?

The product holds CE and RoHS certifications.