What certifications does the product have?

The product holds CE and RoHS certifications.

What are the main applications for this speaker?

It is suitable for meeting rooms, multi-purpose halls, hotels, outdoor performances, and small theaters.

What is the rated power of the driver?

The rated power is 600W RMS with a peak power of 2400W.

Single 18′ ′ Subwoofer

Name: Single 18′ ′ Subwoofer
Brand: DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
SKU: 1969436855

Guangdong, ChinaDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD

US$535.00-6,667.00

1 Piece

Product profile

Customization

Available

Application

Commercial

Requency Response(-3dB)

35Hz-300Hz

Model NO.

DLA118B/DLA118BAS

Drivers

1X18"(460mm)/4''voice Coil Lf

Rated Power

600W RMS, 2400W Peak

Sensitivity

99dB 1watt/1meter

Maximum Spl

127dB Continuous, 133dB

Impedance

8 Ohms Nominal

Specification

772mm*740mm*620mm

Trademark

FDB

Origin

Dongguan. China

HS Code

8518210000

Production Capacity

5000PCS/Month

Key features

High SPL Output: Delivers 127dB continuous and 133dB peak sound pressure level.

Wide Frequency Response: Accurate coverage from 35Hz to 300Hz at -3dB.

Durable Construction: Multilayer composite plywood with wear-resistant polyurea paint.

Lightweight Design: Medium sized line array speaker with high SPL and light weight.

Safe Hanging System: Aluminum alloy material with humanized design for fast installation.

OEM & ODM Support: Full support for custom branding and design services.

ISO 9001 Certified: Strictly enforced quality management system for reliability.

Fast Lead Time: Production within 15 workdays for both peak and off-season.

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.