What certifications does the product have?

The product holds CE, RoHS, and CCC certifications.

Professional Subwoofer Single 12 Inch with DSP

Name: Professional Subwoofer Single 12 Inch with DSP
Brand: DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
SKU: 795910412

Guangdong, ChinaDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD

US$1.00-3,000.00

1 Piece

Product profile

Customization

Available

Certification

CE, RoHS, CCC

Power Amplifier

350W/8Ω+350W/8Ω

Model NO.

K112B/K112BAS

Input Type

Balanced Differential Line

Input Impedance

Line:20K Ohms

Frequency Response(-3dB)

40Hz-150Hz

Woofer

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

Maximum Spl

123dB Continuous, 129dB Peak

Transport Package

Carton Box

Specification

535x325x515mm

Trademark

FDB

Origin

Dongguan, China

HS Code

85182100

Production Capacity

5000PCS/Month

Key features

DSP Active System: K112BAS model features digital amplifier module with DSP for full range and sub outputs.

Waterproof Construction: Made of high quality plywood with polyurea waterproof paint for durability.

Wide Frequency Response: Frequency response ranges from 40Hz to 150Hz (-3dB) for deep bass performance.

Professional Certification: Certified with CE, RoHS, and CCC standards for global market compliance.

Versatile Applications: Ideal for churches, moving performances, and multi-purpose halls.

OEM/ODM Services: OEM and ODM services available with 10 R&D engineers supporting development.

Fast Lead Time: Average lead time within 15 workdays for both peak and off-peak seasons.

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.