What are the lead times for production?

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

What certifications does the product have?

The products are certified with CE and RoHS.

What is the frequency response range?

The usable bandwidth is 35 Hz to 20 kHz.

High Power Three-Way Line Array Speakers Professional Audio PA System Outdoor Concert Sound System

Name: High Power Three-Way Line Array Speakers Professional Audio PA System Outdoor Concert Sound System
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2128555832

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$1,000.00-2,000.00

1 Piece

Product profile

Customization

Available

Activity

Passive

Operation Mode

Wire / Remote Control

Model NO.

KA-1

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Home

Certification

CE, RoHS

Max Spl

147dB

Frequency Response(-3dB)

35Hz-20kHz

Cabinet

First Grade Russian Birch Plywood

Components

Lf: 2X15" Mf: 4X6.5" Hf: 3X3"

Power Handling

Lf: 2 X 600W Mf: 600W Hf: 220W

Speaker

Neodymium Magnet

Transport Package

Strong Wooden Frame and Carton

Specification

134x44x52cm (WxHxD)

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85182200

Production Capacity

1000 Units/ Month

Key features

High Power Output: Maximum SPL reaches 149 dB with a usable bandwidth of 35 Hz to 20 kHz.

Premium Materials: Constructed from first-grade Russian birch plywood with high-grade steel rigging.

Neodymium Drivers: Features 2x15 inch LF, 4x6.5 inch MF, and 3x3 inch HF neodymium drivers.

Waterproof Design: Equipped with anti-corrosion coating and polyurea paint for outdoor durability.

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

Comprehensive Warranty: Includes a 3-year warranty for power amplifiers with engineer support.

Full Customization: Offers full customization, minor customization, and customization from samples.

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: ≤4.69h

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.