Where is the manufacturer located?

The factory is located in Guangzhou, Guangdong, China.

Professional Dual 18 Inch Subwoofer for High-Quality Sound

Name: Professional Dual 18 Inch Subwoofer for High-Quality Sound
Brand: Guangzhou Hao Yang Pro Audio Manufactory
SKU: 2000573525

Guangdong, ChinaGuangzhou Hao Yang Pro Audio Manufactory

Negotiable

12 Pieces

Sample price:US$1200.00/piece.Request sample

Product profile

Noise

<102dB

Hi-Fi

Activity

Passive

Model NO.

RM218

Operation Mode

Wire / Remote Control

Speaker System

Optional Combination

Speaker Material

Plywood

Certification

CE, SGS

THD

0.005%-0.01%

Sensitivity

96 dB

Transport Package

Fly Case

Specification

127X127X72CM

Trademark

DIASE

Origin

Guangzhou

HS Code

8518220000

Production Capacity

20 PCS/Month

Key features

Dual 18 Inch Neodymium Drivers: Features two 18-inch neodymium drivers for powerful low-frequency output.

High Peak Sound Pressure: Delivers a maximum sound pressure level of 132 dB for high-volume environments.

High Power Handling: Rated power up to 4000W peak with 1000W continuous pink noise capability.

Low Distortion Performance: Total Harmonic Distortion (THD) is extremely low at 0.005%-0.01%.

Plywood Cabinet Construction: Built with durable plywood material for robust acoustic performance.

CE and SGS Certified: Product meets international safety and quality standards with CE and SGS certification.

OEM and ODM Services: Custom branding and design services available for professional audio solutions.

Company profile

Guangzhou Hao Yang Pro Audio ManufactoryGuangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2009-08-01 CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h CertifiedTerms of Payment: T/T, Western Union

AI-Powered supplier vetting

SummaryGuangzhou Hao Yang Pro Audio Manufactory is a privately owned Chinese manufacturer based in Guangzhou, Guangdong, established in 2006. It specializes in professional audio products, including line arrays, loudspeakers, power amplifiers, subwoofers, and sound systems, and reports exporting since 2009. The supplier operates 10 production lines and serves markets across Asia, Europe, Africa, the Americas, Australia, and domestic China. Its stated off-peak lead time is within 15 working days and peak-season fulfillment is one month. The supplier reports three years of R&D engineer experience and 41–50 quality-control staff, but no supplier management-system certification. The available information does not substantiate after-sales capability, financial credibility, customization capability, or specific customer cases.

Supplier typeThe supplier is identified as a privately owned combined business entity and a professional audio manufacturer integrating factory operations, R&D, production, and sales. Its stated product focus includes professional line arrays, loudspeakers, power amplifiers, subwoofers, and sound systems.

CertificationsThe supplier management-system certification field is explicitly recorded as NIL. This indicates no certification is evidenced in the provided information.

R&D capabilityThe supplier states that it integrates research and development and produces different professional line-array series under the DIASE brand. It reports three years of total R&D engineer experience, which supports the existence of R&D activity but provides limited evidence regarding innovation depth or outcomes.

Production capacityThe supplier identifies itself as a factory integrating production and sales, operates 10 production lines, and reports a 700.0 m² manufacturing plant with 41–50 quality-control staff. It also states fulfillment within 15 working days during off-peak periods and one month during peak season, providing explicit evidence of organized production capacity.