What is the maximum sound pressure level (SPL)?

The Subwoofer reaches a peak SPL of 132 dB, and the Line Array reaches up to 136 dB peak.

Where is the manufacturer located?

The factory is located in Guangzhou, Guangdong, China, with a plant area of 700 square meters.

RM218 Dual 18 Inch Powerful Subwoofer Ds212 Dual 12 Inch Two Way Line Array Speaker

Name: RM218 Dual 18 Inch Powerful Subwoofer Ds212 Dual 12 Inch Two Way Line Array Speaker
Brand: Guangzhou Hao Yang Pro Audio Manufactory
SKU: 2028829825

Guangdong, ChinaGuangzhou Hao Yang Pro Audio Manufactory

US$400.00-600.00

10 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

High Power Output: Subwoofer rated 1000W AES/4000W Peak; Line Array LF 1000W AES/4000W Peak.

Deep Bass Response: RM218 Subwoofer delivers powerful low frequencies from 35 Hz to 250 Hz.

Professional Line Array: DS212 features dual 12-inch LF, quad 6.5-inch MF, and dual 2-inch HF drivers.

Low Distortion Audio: THD is extremely low at 0.005%-0.01% for Hi-Fi sound quality.

High Sound Pressure: Subwoofer reaches 132 dB peak SPL; Line Array reaches 136 dB peak SPL.

OEM/ODM Service: Manufacturer offers OEM and ODM services with 3 R&D engineers.

Certified Quality: Products hold CE and SGS certifications for safety and performance.

Flexible Lead Time: Off-season lead time is within 15 workdays; peak season is one month.

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.