What are the lead times for production?

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

What is the maximum SPL of the KA-2 system?

The KA-2 line array system has a maximum SPL of 147 dB, providing high power output for professional use.

Sinbosen Ka-2 Passive 3-Way Line Array 12 Inch System Speaker Outdoor Professional

Name: Sinbosen Ka-2 Passive 3-Way Line Array 12 Inch System Speaker Outdoor Professional
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2096040212

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$1,500.00

1 Piece

Product profile

Customization

Available

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Model NO.

KA-2

Speaker Material

Wood

Application

Commercial, Home

Certification

CE, RoHS

Max Spl

147 Db

Lf

2 X 12", 450W, 2×8ω

Mf

4 X 6.5", 320W, 8ω

Hf

2 X 3", 160W, 16ω

Cabinet

First Grade Russian Birch Plywood

Impedence

Lf: 2X8 Ohms Mf: 8 Onms Hf: 16 Ohms

Transport Package

Strong Wooden Frame and Carton

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85182200

Production Capacity

1000 Units/ Month

Key features

Premium Russian Birch Cabinet: Constructed from first-grade Russian birch plywood for superior durability and acoustic performance.

High Power Line Array System: Dual 12-inch woofers, four 6.5-inch mids, and two 3-inch tweeters deliver 147 dB max SPL.

Weatherproof & Durable Finish: Surface features polyurea paint that is waterproof, anti-corrosion, scratch, and wear resistant.

Flexible Rigging System: Includes captive 4-points rigging and adjustable inter-enclosure angles from 0.25 to 10 degrees.

No Minimum Order Quantity: Flexible purchasing options allow orders from 1 piece up to 1,000,000 pieces without limits.

Professional Audio Certification: Products are certified with CE and RoHS standards ensuring quality and safety compliance.

3-Year Warranty Coverage: Comprehensive 3-year warranty provided for power amplifiers with dedicated after-sale support.

Customization Options Available: Supports 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: ≤4.77h

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 the product?

We provide a three-year warranty for power amplifiers. If quality problems 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 choose to order 1 piece or up to 1,000,000 pieces.

Q:What certifications do the products have?

Our products are certified with CE and RoHS standards, ensuring they meet professional audio quality and safety requirements.

Q:What material is used for the cabinet?

The cabinet is made from first-grade Russian birch plywood, ensuring high density and durability.

Q:Is customization available for this speaker system?

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