What is the lead time for production?

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

What payment terms do you accept?

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

Is the subwoofer suitable for professional live sound?

Yes, it is designed for professional live sound applications and large concerts.

Outdoor Professional Powered Subwoofer 3X18 Inch Speaker

Name: Outdoor Professional Powered Subwoofer 3X18 Inch Speaker
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 2295825145

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$950.00-1,050.00

1 Piece

Product profile

Customization

Available

Hi-Fi

Not Hi-Fi

Activity

Active

Model NO.

9006S

Operation Mode

Wire / Remote Control

Speaker Material

Wood

Certification

CE, RoHS

Monitor

Model

Dual 18 Inch Active Subwoofer

Maximum Spl

142 Db

Sensitivity

100 Db Spl

Power Rated

1800 Watts

Transport Package

Strong Wooden Frame and Carton

Specification

60&120&80cm

Trademark

Sinbosen

Origin

Guangdong Province, China

Key features

High Power Output: Delivers 7200 watts peak power and 3600 watts RMS for professional live sound.

Deep Frequency Response: Frequency range of 30 Hz to 400 Hz ensures deep, clear low frequencies.

Advanced Amplifier: Powered by Class-D digital amplifier for exceptional transient response.

Durable Construction: 18mm plywood enclosure with black catalyzed polyurethane paint finish.

High SPL Capability: Maximum SPL of 142 dB and long-term SPL of 138 dB.

Dual 18 Inch Drivers: Features two 18-inch drivers with 4-inch voice coils and ferrite magnets.

RoHS Certified: Product meets RoHS environmental standards for safety and compliance.

Customization Options: Offers full customization, minor customization, and flexible options.

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: ≤6.80h

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.