What certifications does the product have?

The product is certified with CE and SGS.

Is this subwoofer suitable for commercial use?

Yes, it is designed for commercial applications and professional performances.

Diase RM18 Single 18 Inch Powerful Subwoofer Active and Passive Subwoofer

Name: Diase RM18 Single 18 Inch Powerful Subwoofer Active and Passive Subwoofer
Brand: Guangzhou Hao Yang Pro Audio Manufactory
SKU: 2037421115

Guangdong, ChinaGuangzhou Hao Yang Pro Audio Manufactory

US$200.00-300.00

12 Pieces

Sample price:US$329.00/piece.Request sample

Product profile

Noise

<95dB

Hi-Fi

Not Hi-Fi

Activity

Passive

Model NO.

RM18

Operation Mode

Wire / Remote Control

Speaker System

2.0 Channel

Speaker Material

Plywood

Application

Commercial, Performance

Certification

CE, SGS

Transport Package

Carton or Fly Case

Specification

Single 18 inch

Trademark

DIASE

Origin

Guangzhou

Production Capacity

100pieces/Month

Key features

High Power Capacity: Peak power capacity up to 2000 Watt with 500 Watt power handling.

Wide Frequency Response: Frequency range from 36Hz to 380KHz for deep bass and clear highs.

High Sensitivity: 99dB sensitivity at 1W/1M ensures efficient sound output.

Durable Plywood Construction: Constructed with plywood case available in black or white painting.

OEM and ODM Services: Customization services available for brand and design requirements.

Professional Certification: Certified with CE and SGS standards for quality and safety.

Flexible Lead Time: Off-season delivery within 15 workdays; peak season within one month.

Versatile Application: Designed for commercial venues and professional performance settings.

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.