What are the payment terms?

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

How long is the lead time?

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

What is the warranty period?

We provide a 1-2 year warranty with professional technical support.

Ka18 Active Stage Audio Subwoofer Single 18" Bass Speaker Active

Name: Ka18 Active Stage Audio Subwoofer Single 18" Bass Speaker Active
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2145321402

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$600.00-720.00

1 Piece

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Model NO.

KA18 active

Activity

Active

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Home, Stage, KTV, Professional Performance

Certification

CE, RoHS

THD

0.005%-0.01%

Frequency Response

40Hz-250Hz

Rated Power

700W

Peak Power

2500W

System Sensitivity

100db

Impedance

8ω

Net Weight

64kg

Wood Case

High Quality Brich Plywood, Surface Coating

Special Service

OEM Service Offered

Transport Package

Strong Wooden Frame and Carton

Specification

750× 707× 553

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85182200

Production Capacity

1000 Units/ Month

Key features

Professional Acoustic Design: Optimized for live sound, touring, and fixed installations with even coverage.

High Output & Clear Sound: Delivers powerful SPL with clear mid-high frequencies and controlled low-end.

Durable Cabinet Construction: Made of 18mm Russian birch plywood with weather-resistant polyurea paint.

Flexible System Configuration: Supports line array, ground stack, flown, and distributed setups.

Reliable Protection & Stability: Integrated protection circuits and DSP limiters prevent overload and distortion.

Easy Installation & Transport: Fast rigging design enables quick setup and efficient transportation.

Wide Application Range: Suitable for concerts, theaters, churches, clubs, and commercial venues.

Comprehensive Warranty: 1-2 year warranty coverage with professional technical support included.

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: ≤4.90h

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.