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Single 15 Inch Sub Passive and Active Professional Stage Bass

Name: Single 15 Inch Sub Passive and Active Professional Stage Bass
Brand: DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
SKU: 796112332

Guangdong, ChinaDONGGUAN FDB AUDIO MANUFACTURE CO .,LTD

US$1.00-3,000.00

1 Piece

Product profile

Customization

Available

Frequency Response(-3dB)

35Hz-300Hz and 50Hz-18kHz

Woofer

1X18"(460mm)/4" Voice Coil Woofer

Model NO.

U115S/U115SA

Rated Power

2X400W/8Ω+1200W/4Ω

Maximum Spl

128dB Continuous, 133dB Peak

Certificate

CE, RoHS, CCC

Transport Package

Carton Box

Specification

880x660x655mm

Trademark

FDB

Origin

Dongguan, China

HS Code

85182100

Production Capacity

5000PCS/Month

Key features

Versatile Configurations: Available as passive U115S or active U115SAS with integrated digital amplifier modules.

Durable Construction: Built with high-quality plywood for robust performance in fixed installations.

Wide Frequency Response: Delivers deep bass from 35Hz to 300Hz (passive) or 40Hz to 300Hz (active).

Multiple Applications: Ideal for clubs, hotels, outdoor events, and live sound reinforcement.

Certified Quality: Complies with CE, RoHS, and CCC safety and environmental standards.

Customization Support: OEM and ODM services available for tailored professional audio solutions.

Compact Design: Net weight of 31kg with packing size 670x550x605mm for easy transport.

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.

Product Q&A

Q:What is the difference between U115S and U115SAS?

U115S is a passive subwoofer enclosure, while U115SAS is the active version equipped with an SA3.448 digital amplifier module providing full-range and sub outputs.

Q:What are the main applications for this subwoofer?

It is designed for multi-purpose halls, high-end hotels, clubs, outdoor moving performances, and live sound reinforcement.

Q:What is the maximum sound pressure level (SPL)?

The maximum SPL is 133dB peak and 127-128dB continuous, depending on the specific model configuration.

Q:Is OEM or ODM service available?

Yes, the manufacturer offers both OEM and ODM services to meet specific customer requirements.

Q:What certifications does the product have?

The product holds CE, RoHS, and CCC certifications.