What protection features are built-in?

It includes protection against short circuit, open circuit, thermal overload, DC, and super audio issues.

What is the lead time for production?

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

Is the product suitable for touring applications?

Yes, the mini 1U size and bridge-mode operation make it light and suitable for performance and conferences.

Sinbosen 4 Channel Low Power 600 Watts 1u Digital Power Amplifier

Name: Sinbosen 4 Channel Low Power 600 Watts 1u Digital Power Amplifier
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2084247975

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$250.00-300.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

Hi-Fi, AV, KTV System, Stage

Model NO.

K4-600

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

4CH

Output Number

Voltage

90V~240V

Element Number

Push-Pull Amplifier

Conductive Mode

Product Name

Professional Power Amplifier

Business Type

Manufactuer

Capacitance

3600UF, 200V

Frequency Response

20 Hz - 34 kHz

Color

Blue, Black

Certificates

CE RoHS

Supply Spare PAR

Yes

Warranty

3 Years

Service

OEM Service

Transport Package

Strong Carton Packing

Specification

580*180*560mm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

8518400090

Production Capacity

1000PCS/Month

Key features

4-Channel Class D Amplifier: Delivers high-efficiency digital sound with models ranging from 600W to 2800W output.

Comprehensive Protection System: Built-in safeguards against short circuit, overload, thermal issues, and DC protection.

Premium Neutrik Connectors: Features original Neutrik Speakon and Combo XLR input/output sockets for reliable signal.

Ultra-Wide Frequency Response: Delivers precise audio reproduction with a frequency range of 10Hz to 34kHz.

Compact 1U Design: Mini 1U size optimized for touring applications and convenient rack mounting.

Bridge Mode Operation: Supports bridge-mode for increased power output suitable for professional touring.

3-Year Warranty Coverage: Includes 3 years warranty with free accessories and engineer support for quality issues.

Flexible Customization Options: Offers full customization, minor customization, and customization from samples or designs.

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: ≤4.15h

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 comprehensive 3-year warranty. If there are quality problems, please provide pictures or video, and our engineers will judge the issue and provide after-sale support including free accessories.

Q:What is the minimum order quantity?

There is no minimum order quantity limit. You can choose to order 1 piece or up to 1,000,000 pieces with no limits on quality.

Q:Can this amplifier be customized?

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

Q:What are the input and output connector types?

The amplifier features original Neutrik connectors, including Combo XLR type 3-pin for input and Speakon Connectors for output.

Q:What is the frequency response range?

The frequency response is 10Hz to 34kHz with a tolerance of +/-0.1dB, ensuring precise and reasonable circuit structure.