How many years of experience does the manufacturer have?

We have 10 years of manufacturing experience in professional audio speakers and power amplifiers.

What is the lead time for production?

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

Is customization available for this product?

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

Ka-2 Professional Stage Dual 12 Inch 3-Way Neodymium Passive Line Array Speaker

Name: Ka-2 Professional Stage Dual 12 Inch 3-Way Neodymium Passive Line Array Speaker
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2092720005

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 with first-grade Russian birch plywood for superior acoustic performance and durability.

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

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

Flexible Rigging Angles: Inter-enclosure angles adjustable from 0.25 to 10 degrees for precise sound dispersion control.

No MOQ Limit: Flexible ordering with no minimum quantity limit, suitable for single units or large batches.

CE and RoHS Certified: Products meet strict CE and RoHS safety and environmental standards for global compliance.

3-Year Warranty Support: Comprehensive 3-year warranty on power amplifiers with professional engineer support for issues.

Professional Audio Expertise: Backed by 10 years of manufacturing experience and engineers with 10+ years of industry experience.

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 for the product?

We provide a three-year warranty for the power amplifier. If quality problems arise, please provide pictures or videos, and our engineers will diagnose the issue and provide after-sale support.

Q:Is there a minimum order quantity (MOQ)?

There is no minimum order quantity limit. You can choose to order as few as 1 piece or as many as 1,000,000 pieces.

Q:What certifications do the products have?

Our products are certified with CE and RoHS standards, ensuring safety and environmental compliance.

Q:What is the maximum sound pressure level (SPL)?

The KA-2 line array system achieves a maximum SPL of 147 dB, providing powerful and clear audio output.

Q:What material is used for the speaker cabinet?

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