What applications is this amplifier suitable for?

It is ideal for arenas, cinemas, convention centers, ballrooms, theaters, clubs, churches, and concert reinforcement.

Professional Subwoofer Amplifier Price Ds-14K with CE RoHS Certificates

Name: Professional Subwoofer Amplifier Price Ds-14K with CE RoHS Certificates
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 707239402

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$500.00-580.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, KTV System

Model NO.

DS-14K

Used For

Professional

Tube Type

Transistor Amplifier

Function

Pre-amplifier

Sound Channel

2CH

Output Number

2CH

Voltage

110V or 220V

Element Number

Monoamplifier

Conductive Mode

Business Type

Manufactuer

Product Type

Professional Aduio Power Amplifier

Capacittance

3300UF, 220V

8ω Stereo Power(RMS)

2400wx2CH

4ω Stereo Power(RMS)

4400wx2CH

Color

Blue, Black, Red

OEM Servince

Yes

Supply Spare Parts

Yes

Certificates

CE RoHS

Warranty

3 Years

Transport Package

Strong Packing

Specification

580× 180× 560mm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518400090

Production Capacity

2000 Units/ Month

Key features

Class TD Technology: Features 2-channel Class TD switching power amplifier for high efficiency.

Comprehensive Protection: Includes short circuit, DC voltage, over current, and temperature protection.

Super Bass Capability: Designed to create super bass sound suitable for 2 units of 18'/21' subwoofers.

Lightweight Design: Weighs only 13kg net weight with dimensions 483x88x396mm for easy transport.

Flexible Voltage: Supports selectable operating voltage from 130-265V and 65-135V.

Premium Components: Uses original ONSEMI transistors and Neutrik XLR/Speakon connectors.

Advanced Cooling: Equipped with 12 built-in fans for high efficient cooling and temperature protection.

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: ≤4.09h

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?

We provide a three-year warranty with free accessories. If quality issues arise, engineers will provide after-sale support based on 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 up to 1,000,000 pieces.

Q:Does the product have safety certifications?

Yes, the product comes with CE and RoHS certifications.

Q:What is the lead time for delivery?

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

Q:Is customization available?

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