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Factory Wholesale Ds-10q 4 Channel Switching Power Amplifier Sound System

Name: Factory Wholesale Ds-10q 4 Channel Switching Power Amplifier Sound System
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 758627342

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-590.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

KTV System, Stage, Professional Performance

Model NO.

DS-10Q

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined

Sound Channel

4CH

Output Number

4CH

Voltage

110V and 220V

Element Number

Push-Pull Amplifier

Conductive Mode

Amplifier Type

Professional Power Amplifier

Amplifier Frequency Response

20 Hz - 34 kHz

8ωStereo Power(RMS)

1350wx4CH

4ωStereo Power(RMS)

2100wx4CH

Amplifier Color

Black, Red, Blue

Capacitors

3300UF/200V

Input Connectors

3-Pin XLR, Electronically Balanced

Application

Large Concert /Outdoor Activities/Public Address

Warrenty

3 Years

Certification

CE RoHS

Service

OEM Service

Transport Package

Double Carton Package

Specification

15.5kg

Trademark

Sinbosen

Origin

Guangzhou, China

HS Code

8518400090

Production Capacity

1000 Unit/ Month

Key features

Professional Audio Quality: 20 Hz - 34 kHz frequency response with THD <0.1% and SNR >112 dBA for clear sound.

Comprehensive Protection: Built-in ACL, IGM, short circuit, DC voltage, and temperature protection for safety.

OEM Service Available: Accepts custom logos and packaging; supports full and minor customization options.

High Efficiency Cooling: Equipped with 12 built-in fans for high-efficiency cooling and thermal management.

Premium Components: Uses original ONSEMI transistors and Neutrik connectors with 3300UF/200V capacitors.

Flexible Voltage Control: Supports 110V/220V input with selectable voltage gain from 23dB to 44dB.

Long Warranty Coverage: Provides a 3-year warranty with free replacement parts for any defects during the period.

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: ≤4.66h

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.