What certifications does the product have?

The product is certified with CE and RoHS.

What is the maximum SPL output?

The maximum SPL is 121dB continuous and 127dB peak.

Where is the factory located?

The factory is located in Dongguan, Guangdong, China.

12 Inch Subwoofer for Coulmn Line Array Speaker System

Name: 12 Inch Subwoofer for Coulmn Line Array Speaker System
Brand: DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
SKU: 795912982

Guangdong, ChinaDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD

US$230.00-3,490.00

1 Piece

Product profile

Customization

Available

Amplification Type

Passive

Speaker Material

Aluminum

Model NO.

K112B/K112BAS

Usage

Stage/DJ, Church, Moving Performance, Multi-Purpose Hall

Structure

MID/High Unit System

Function

Stage Loudspeaker

Frequency Response(-3dB)

40Hz-300Hz

Drivers

1X12"(300mm)/3" Voice Coil Lf

Rated Power

300W RMS, 1200W Peak

Sensitivity

96dB 1 Watt/1 Meter

Impedance

8 Ohms Nominal

Maximum Spl

121dB Continuous, 127dB Peak

Transport Package

Carton Box / Pair

Specification

605x415x632mm

Trademark

FDB

Origin

Dongguan, China

HS Code

8518220000

Production Capacity

5000PCS/Month

Key features

Rich and Powerful Sound: Features a bass-reflex design with a customized 12-inch woofer for deep bass.

Durable Cabinet Construction: Made of multilayer composite plywood with wear-resistant polyurea paint.

High Efficiency Driver: Equipped with a 12-inch 75mm high efficiency woofer for optimal performance.

Wide Application Range: Ideal for churches, moving performances, and multi-purpose halls.

ISO 9001 Certified Quality: Strictly enforced quality management system ensuring reliability and consistency.

OEM and ODM Services: Customization services available for professional audio product manufacturing.

Advanced Production Tech: Utilizes world-class aided software and advanced technology for manufacturing.

Imported Premium Materials: Uses imported voice coils, diaphragms, and paper cones for superior sound.

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.