What is the minimum order quantity?

The minimum order quantity is 1 set.

What materials are used for the speaker cabinet?

The cabinet is made of high-quality birch plywood with a sprayed paint finish.

Does the product come with certification?

Yes, the product is certified with CE and RoHS.

Mini 12" Subwoofer Ao-5.4 Home Theater System Speaker Subwoofer

Name: Mini 12" Subwoofer Ao-5.4 Home Theater System Speaker Subwoofer
Brand: Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
SKU: 771872172

Guangdong, ChinaGuangzhou Xinbaosheng Audio Equipment Co., Ltd.

US$50.00-377.00

1 Piece

Product profile

Customization

Available

Noise

<102dB

Hi-Fi

Model NO.

AO-12B

Activity

Passive

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%

System Composition

2×5"Low Frequency +2*20mm High Frequency

Rated Power

400W

Maximum Power

1200W

Impedance

8 Ohm

Maximum Peak Spl

118dB Peak,@1m.

Frequency Response Range

40Hz~350Hz (±3dB)

Wood Case

High Quality Brich Plywood, Surface Coating

Product Weight

18kg

Special Service

OEM Service Offered

Transport Package

Strong Wooden Frame and Carton

Specification

18KG

Trademark

Sinbosen

Origin

Guangdong Province, China

HS Code

85182200

Production Capacity

1000 Units/ Month

Key features

High Power Output: Rated power 400W, Maximum power 1200W, Peak SPL 118dB at 1m.

Flexible DSP Control: Free software supports up to 250 devices with remote control and settings storage.

8 Customizable Modes: 7 fixed modes plus speech/meeting options for various applications like KTV and stage.

Premium Wood Construction: High-quality birch plywood cabinet with sprayed paint finish and aluminum alloy hanger.

Full Customization Service: Offers full customization, customization from samples, designs, and flexible options.

Global Shipping Terms: Supports FOB, CIF, CFR, and EXW terms from Guangzhou Port.

Fast Lead Time: Peak and off-peak season lead time within 15 working days.

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: ≤4.50h

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.