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Double 18′ ′ Passive and Active Sub Bass
US$674.00-5,385.00
1 Piece
Product profile
Customization
AvailableSpeaker Material
PlywoodFrequency Response(-3dB)
35Hz-150HzModel NO.
MLA218B/MLA218BAWoofer
2X18"(460mm)/4" Voice Coil WooferRated Power
1200W RMS, 4800W PeakSensitivity
103dB 1 Watt/1 MeterImpedance
4 Ohms NominalMaximum Spl
133dB Continuous, 139dB PeakTransport Package
Carton BoxSpecification
1280x880x670mmTrademark
FDBOrigin
Dongguan, ChinaHS Code
85182200Production Capacity
5000PCS/MonthKey features
Dual 18-Inch Subwoofer Design: Features two 18-inch woofers with 4-inch voice coils for powerful low-frequency reinforcement.
High Power Handling Capacity: Rated 1200W RMS with a peak power of 4800W for high-volume performance.
Durable Plywood Construction: Built with high-quality plywood and coated with polyurea waterproof paint for longevity.
Wide Frequency Response: Delivers deep bass from 35Hz to 150Hz at -3dB for accurate sub-bass reproduction.
High Sensitivity Output: Achieves 103dB sensitivity at 1 Watt/1 Meter for efficient sound projection.
ISO 9001:2008 Certified Quality: Manufactured under strict quality management systems ensuring stability and reliability.
Versatile Application Scenarios: Ideal for multi-purpose halls, clubs, outdoor events, and live sound reinforcement.
OEM and ODM Services Available: Custom manufacturing options available for professional audio products.
Company profile

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 frequency response range?
A:
The frequency response is 35Hz to 150Hz at -3dB.
Q:What are the power handling specifications?
A:
It has a rated power of 1200W RMS and a peak power of 4800W.
Q:What material is the speaker cabinet made of?
A:
The enclosure is made of high-quality plywood with polyurea waterproof paint.
Q:What is the maximum SPL output?
A:
The maximum SPL is 134dB continuous and 140dB peak.
Q:Does this product support OEM or ODM services?
A:
Yes, both OEM and ODM services are available for this product.
Send Inquiry
*To:
DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD
DONGGUAN FDB AUDIO MANUFACTURE CO .,LTD*Content:
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