What is the impedance of the subwoofer?

The nominal impedance is 8 Ohms, with a minimum impedance of 7.9 Ohms.

Subwoofer Heavy Basket 18inch Double Magnet 280mm

Name: Subwoofer Heavy Basket 18inch Double Magnet 280mm
Brand: GUANGDONG HIWELL AUDIO CO., LTD
SKU: 2114259525

Guangdong, ChinaGUANGDONG HIWELL AUDIO CO., LTD

Negotiable

30 Pieces

Product profile

Customization

Available

Cone

Paper

Usage

Accept, Expand Volume, Monitor, High Fidelity

Model NO.

18FWS125v2D

WORD nChannels

Transmission Mode

Air-conduction

Transducer Principle

Permanent Magnetic Speaker

Radiation Mode

Direct Radiation Type

Certification

ISO9001, CCC, CE

Style

Big Size

Brand

Transport Package

Imported Carton for Export

Specification

18inch

Trademark

Origin

Made in China

HS Code

8518290000

Production Capacity

15000PCS/Year

Key features

Double Magnet Design: Features 280mm x 2 pieces ferrite magnets for powerful sound output.

High Power Handling: Supports 4000W program power and 2000W AES power rating for heavy duty use.

Large Voice Coil: Equipped with a 125mm (5-inch) coil for enhanced thermal stability.

Wide Frequency Range: Delivers deep bass with a frequency range of 34Hz to 1000Hz.

Durable Chassis: Constructed with aluminum chassis and glass fiber former for longevity.

High Sensitivity: Achieves 97.4dB sensitivity for efficient sound projection.

Multiple Certifications: Certified with ISO9001, CCC, and CE standards for quality assurance.

Big Size Speaker: 18-inch nominal diameter designed for high fidelity and expanded volume.

Company profile

GUANGDONG HIWELL AUDIO CO., LTD

Guangdong, China

Business Type: Manufacturer/FactoryExport Year: 2010-03-28Average Response Time: ≤24h

AI-Powered supplier vetting

SummaryGUANGDONG HIWELL AUDIO CO., LTD is identified as a China-based manufacturer/factory of professional loudspeakers, despite one record describing the company as a trading company. It reports operation of more than 10 production lines and has exported since 2010. The company states that it independently designs and manufactures automated production-line equipment, uses materials from respected suppliers, and holds design patents approved by National Patent Certification. Its products include loudspeakers, line-array speakers, compression drivers, woofers, midrange products, and subwoofers. Quality and service objectives are stated, but the available information does not establish formal certifications, detailed after-sales procedures, financial credibility, customization services, or named customer cases. Quality-control staffing is reported as fewer than five personnel, while R&D and total staff experience are unavailable.

Supplier typeThe records identify the supplier as both a trading company and a manufacturer/factory. The formal entity information names GUANGDONG HIWELL AUDIO CO., LTD as a manufacturer/factory in Guangdong, China, and its stated products and manufacturing activities support a production-oriented business profile.

CertificationsThe company states that its design patents are approved by National Patent Certification. However, no specific patent numbers, certification names, or other formal quality-management certificates are provided.

R&D capabilityThe company reports independently designing and manufacturing automated production-line equipment and holding approved design patents. It also emphasizes product innovation, providing explicit evidence of internal engineering and product-development activity.

Production capacityHIWELL identifies itself as a loudspeaker manufacturer, lists multiple professional-audio product categories, and reports operating more than 10 production lines. Its stated automated equipment development further supports production capability, although staffing and capacity details are limited.