What certifications does the product have?

The product holds CE and RoHS certifications.

What is the maximum SPL output?

It can reach 134dB continuous and 140dB peak SPL.

What is the net weight of the unit?

The net weight is 80 kg per piece.

Sound System Double 18 Inch Big Power Subwoofer for Stage Events

Name: Sound System Double 18 Inch Big Power Subwoofer for Stage Events
Brand: DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
SKU: 1902682315

Guangdong, ChinaDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD

US$674.00-5,385.00

1 Piece

Product profile

Customization

Available

Speaker Material

Plywood

Frequency Response(-3dB)

35Hz-150Hz

Model NO.

MLA218B/MLA218BA

Woofer

2X18"(460mm)/4" Voice Coil Woofer

Rated Power

1200W RMS, 4800W Peak

Sensitivity

103dB 1 Watt/1 Meter

Impedance

4 Ohms Nominal

Maximum Spl

133dB Continuous, 139dB Peak

Transport Package

Carton Box

Specification

1280x880x670mm

Trademark

FDB

Origin

Dongguan, China

HS Code

85182200

Production Capacity

5000PCS/Month

Key features

High Power Subwoofer: Delivers 1200W RMS and 4800W Peak power for deep bass reinforcement.

Durable Plywood Construction: Built with high-quality plywood and polyurea waterproof paint for longevity.

Wide Frequency Response: Offers 35Hz-150Hz range for effective sub-bass performance.

High Sensitivity: Achieves 103dB sensitivity for efficient sound output.

Maximum SPL Capability: Reaches up to 134dB continuous and 140dB peak sound pressure level.

Versatile Applications: Ideal for multi-purpose halls, clubs, outdoor events, and live sound.

OEM and ODM Services: Customization options available for branding and specific requirements.

ISO 9001 Certified Quality: Manufactured under strict quality management systems for reliability.

Company profile

DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD

Guangdong, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedNearest Port: Guangzhou Port, Shenzhen PortAverage Response Time: ≤24h CertifiedTerms of Payment: LC, T/T, Small-amount payment CertifiedInternational Commercial Terms(Incoterms): FOB, CIF, CFR, EXW

AI-Powered supplier vetting

SummaryThe supplier is a China-based professional audio manufacturer with operations in Dongguan, Guangdong, and reported establishment dates of 2006 and 2010 in different records. Its stated product scope includes professional transducers, speaker cabinets, amplifiers, processors, horns, and related accessories. Evidence indicates a 7,500 m² manufacturing plant, 98 employees, advanced production and testing equipment, 10 R&D engineers, and ISO9001:2015 and ISO14001:2015 certifications. The company reports cooperation with BOSE, Thoman, and Proel in developing models, as well as positive customer feedback regarding quality stability, reliability, and consistency. However, the records contain inconsistent legal/company names and entity classifications, and provide insufficient evidence regarding after-sales processes, financial credibility, and formal customization services.

Supplier typeThe records identify the supplier as a manufacturing-oriented company in the professional audio sector, with a Dongguan manufacturing address, a 7,500 m² plant, and products including transducers, cabinets, amplifiers, and processors. However, one record classifies the company as a trade company, while another identifies a limited manufacturing company, so the exact legal and operating classification is inconsistent.

CertificationsThe supplier explicitly reports ISO9001:2015 and ISO14001:2015 certifications, and also describes a formally enforced quality management system. This provides direct evidence of certified quality and environmental management systems.

R&D capabilityThe supplier reports dedicated R&D activity, 10 R&D engineers, advanced technology and testing equipment, development cooperation with materials and accessories manufacturers, and joint model development with BOSE, Thoman, and Proel. These details directly support meaningful product-development capability.

Production capacityEvidence supports in-house manufacturing of professional audio products, including a 7,500 m² plant, 98 employees, advanced production equipment, testing apparatus, and a broad product range. The supplier also describes established quality-control processes, indicating a substantive production operation.

Client casesThe supplier explicitly states that it cooperated with BOSE, Thoman, and Proel on new-model development, and reports positive feedback from local and overseas customers regarding stable quality, reliability, and consistency. These are direct customer-related references, although the records do not provide project details, dates, or independently verified case documentation.