What is the net weight of the speaker?

The net weight is 8.5kg, and the gross weight is 10.5kg.

What is the lead time for production?

The average lead time is within 15 workdays during off-season and within one month during peak season.

What is the THD (Total Harmonic Distortion) of this speaker?

The THD is less than 0.005%, ensuring high-fidelity sound quality.

Factory Powerful PA Woofer 15inch Woofer Professional Sound

Name: Factory Powerful PA Woofer 15inch Woofer Professional Sound
Brand: GUANGZHOU NASN POWER CO., LTD
SKU: 2077176555

Guangdong, ChinaGUANGZHOU NASN POWER CO., LTD

US$35.00

1 Piece

Product profile

Customization

Available

Noise

≥105dB

Hi-Fi

Not Hi-Fi

Activity

Passive

Operation Mode

Knob Control

Speaker System

Optional Combination

Speaker Material

Wood

Application

Commercial, Stadium

Certification

Monitor

LED Screen

THD

<0.005%

Contact

Alisa

Type

Subwoofer

Norminal Diameter

380mm

Impedance

8 Ohm

Nominal (AES)

350 W

Continuous Power Handling

700 W

Sensitivity

98.5dB

Frequency Range

38-2000 Hz

Voice Coil Diameter

100mm

Voice Coil Material

Glass Fibre

Magnet

220mm

Magnet Material

Ferrite Magnet

Net Weight

8.5kg

Gross Weight

10.5kg

Packing

Carton Box

Transport Package

61(W)*60(H)*80(D)(Cm)

Trademark

NASN

Origin

China

HS Code

85182200

Production Capacity

100PCS Per Day

Key features

High Power Handling: Nominal AES power 350W with continuous handling up to 700W for robust performance.

Wide Frequency Range: Delivers deep bass with a frequency range of 38-2000 Hz for professional sound.

Versatile Applications: Ideal for stadiums, commercial venues, KTVs, churches, and outdoor events.

OEM/ODM Service: Supports full customization, minor customization, and flexible design options.

Low Distortion: Features THD less than 0.005% for clear and accurate Hi-Fi quality audio.

Durable Construction: Built with wood material and ferrite magnet for stable and long-lasting use.

Certified Quality: CE certified ensuring compliance with international safety and quality standards.

High Sensitivity: 98.5dB sensitivity ensures efficient sound projection with minimal power input.

Company profile

Years of Export ExperienceSelf-brandedExhibition ExperienceImporters and Exporters

GUANGZHOU NASN POWER CO., LTD

Guangdong, 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: 10 years CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤9.99h

AI-Powered supplier vetting

SummaryThe supplier is identified as a combined company and a professional technical supplier. It provides broad customization, 3D software design, ODM, and OEM services, with PS and CAD software capabilities and new products reported in the past year. Manufacturing evidence shows one production line, inventory capability, batch quantity reconciliation, outsourcing procedures, and valid contracts with associated subcontractors. Quality and service processes include ISO 9001:2015 certification, written inspection procedures, supplier assessment records, corrective-action procedures, and complaint-handling procedures. Export experience is stated as 10 years, but overseas service coverage is reported as zero and no overseas warehouse or showroom is available. Financial credibility cannot be assessed from the provided non-financial information. Customer evidence includes OEM service for well-known brands and an 80%–100% repeat-buyer preference, but no Fortune 500 collaboration.

Supplier typeThe supplier is explicitly classified as a combined company and described as a professional technical supplier. This indicates a mixed company structure with specialized technical positioning, but the slices do not define the exact business composition.

CertificationsThe supplier holds an ISO 9001:2015 management-system certificate. This is explicit evidence of formal quality-management certification.

After-Sales capabilityThe supplier has documented complaint-handling procedures and records, inventory capability, and training listed among its overseas offerings. However, it reports zero countries with overseas services and lacks an overseas warehouse and showroom, so after-sales reach is limited based on the available evidence.

R&D capabilityThe supplier reports new products within the past year, PS and CAD software capability, two R&D patents, 3D software design services, and ODM services. It lacks an available SDK and private mold-design capability, but the documented R&D activities support a positive assessment of general innovation capability.

Production capacityThe supplier reports one production line, inventory capability, ongoing batch quantity reconciliation, outsourcing SOPs, valid contracts with associated subcontractors, and peak-season order fulfillment within 15 workdays. These are explicit operational capabilities, although the single production line indicates a limited stated production base.

Customization capabilityThe supplier explicitly supports customization from samples and designs, full, minor, and flexible customization, as well as 3D software design and ODM services. This is direct evidence of broad customization capability.

Client casesThe supplier reports providing OEM services for well-known brands and a repeat-buyer preference of 80%–100%. It reports no collaboration with Fortune 500 companies; therefore, customer experience is supported by brand OEM and repeat-buyer evidence but not by Fortune 500 cases.