What is the minimum order quantity?

The minimum order quantity is 1 set.

What payment terms are accepted?

We accept LC, T/T, D/P, and PayPal.

Is the speaker suitable for outdoor use?

Yes, it features weather-resistant polyurea paint and is designed for both indoor and outdoor events.

Sinbosen Ka208 Dual 8 Inch Professional Audio System Speaker Professional

Name: Sinbosen Ka208 Dual 8 Inch Professional Audio System Speaker Professional
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2310566105

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$550.00-650.00

1 Piece

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Not Hi-Fi

Model NO.

KA208

Activity

Passive

Operation Mode

Wire / Remote Control

Speaker Material

Wood

Application

Commercial, Home, Stage, KTV, Professional Performance

Mf Rated Power/ Peak

450W/8ω 1600W/ Peak

Hf Rated Power/ Peak

100W/8ω 400W/ Peak

Frequency Response

40Hz-20kHz

Sensitivity

101db(1m/W)

Impedance

4ω

Wood Case

18mm Plywood, Black Pain

Feature

Support Strong Bass Sound

Weight

27kg

Transport Package

Strong Wooden Frame and Carton

Specification

70x38x25cm

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85182200

Production Capacity

1000 Units/ Month

Key features

High SPL Output: Delivers maximum peak SPL of 142dB for powerful sound projection.

Premium Materials: Constructed with first-grade Russian birch plywood and weather-resistant polyurea coating.

Neodymium Drivers: Equipped with 2x 8-inch LF and 1x 75mm HF neodymium drivers for high efficiency.

Flexible Customization: Supports full customization, minor customization, and customization from designs.

Robust Build Quality: Designed to withstand friction and collisions with durable polyurea paint finish.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

Professional Certification: Products certified with RoHS and CE standards for safety and compliance.

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.