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6inch 6.5inch 4inch Full Range Full Frequency subwoofer Loudspeaker

Name: 6inch 6.5inch 4inch Full Range Full Frequency subwoofer Loudspeaker
Brand: Qufu Temb Automotive Electric Co., Ltd.
SKU: 2059918792

Shandong, ChinaQufu Temb Automotive Electric Co., Ltd.

US$2.00-8.00

5,000 Pieces

Sample price:US$5.00/piece.Request sample

Product profile

Customization

Available

Type

Speaker

Sound Frequency

Low Pitch

Voltage

12V

Connection Mode

Double Wire

Current

2.8A

Rated Pwer

20W

Nominal Impedance

4Ω

Installation Size

∅60mm

Max Power

30W

F0 Resonant Frequency

120±14Hz

Transport Package

Box and Carton

Specification

4inch 6inch 6.5inch

Trademark

TEMB OEM

Origin

China

HS Code

85182900

Production Capacity

3000000

Key features

OEM and ODM Services: Supports buyer design, buyer label, and full customization options.

High Production Capacity: Annual output exceeds 4 million pieces across three advanced production lines.

Professional R&D Team: 55 engineers utilize advanced simulation software for acoustic and mechanical analysis.

Quality Certifications: Holds IATF16949 and ISO14001 certifications ensuring reliable quality.

Global Export Experience: 15 years of exporting to North America, Europe, Southeast Asia, and more.

Flexible Customization: Offers minor, flexible, and full customization from samples or designs.

Strict Quality Control: 19 QA/QC inspectors perform 100% visual and function inspection.

Company profile

High Repeat Buyers ChoiceCooperated with Fortune 500Patents AwardedExhibition Experience

Qufu Temb Automotive Electric Co., Ltd.

Shandong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 15 Years CertifiedNearest Port: Qingdao Port, Shanghai PortAverage Response Time: ≤2.08h

AI-Powered supplier vetting

SummaryThe supplier demonstrates broad manufacturing and customization capabilities across speaker, AVAS, SMT, spring, switch, and horn production lines, with more than 10 production lines reported. It provides OEM and ODM services, has introduced new products within the past year, and supports customization from samples, designs, full specifications, minor modifications, and flexible requirements. Quality systems include documented inspection instructions, quality assurance, complaint-handling procedures, corrective and preventive action procedures, 19 quality inspectors, and 40 qualified suppliers. The supplier has export experience of 15 years, self-managed import and export rights, and serves multiple international markets. However, it reports no SDK availability, overseas warehouse, overseas showroom, or overseas agents/branches. The provided information does not establish specific certifications, detailed customer cases, or sufficient financial credibility evidence.

Supplier typeThe supplier is a manufacturer with multiple dedicated production lines for speakers, AVAS, SMT, springs, switches, and horns. It also provides OEM and ODM services and has valid manufacturing contracts with associated subcontractors, indicating an integrated manufacturing and contract-production profile.

After-Sales capabilityThe supplier has documented and followed procedures for corrective and preventive actions and customer complaints, plus standardized finished-product inspection instructions. However, it has no overseas warehouse, showroom, agents, or branches, which limits evidence of localized overseas service support.

R&D capabilityThe supplier reports new products within the past year and offers ODM services, supporting active product development. It does not have an available SDK, which is a stated limitation for software or development-interface support.

Production capacityProduction capability is supported by more than 10 production lines, six named facility lines, in-stock capacity, one-month peak and off-season lead times, and stated annual output across five product categories. Quality oversight includes 19 inspectors and written supplier-assessment procedures.

Customization capabilityThe supplier explicitly supports customization from samples, designs, full customization, minor customization, and flexible customization. It also offers ODM services, indicating broad design-to-production adaptability.