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B30 Lightweight Dual 15 Inch Power Audio Subwoofer Speaker Box
US$200.00-600.00
1 Piece
Product profile
Customization
AvailableNoise
<95dBHi-Fi
Not Hi-FiModel NO.
B30Activity
ActiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
WoodApplication
CommercialCertification
CE, RoHSMonitor
LCD ScreenTHD
0.005%-0.01%Transport Package
Double Durable Cartons or Flight CasesSpecification
CETrademark
SANWAY OR OEMOrigin
Guangdong ChinaHS Code
8518210000Production Capacity
5000 PCS Per MonthKey features
Hybrid Speaker Design: Combines bass reflex and horn systems for high efficiency and deep low frequency.
Powerful Output: Delivers 133 dB SPL max with 2000W program and 4000W peak power capacity.
Premium Materials: Constructed with high-quality birch wood cabinet and 2x15 inch neodymium woofers.
Low Distortion: Features ultra-low THD ranging from 0.005% to 0.01% for clear sound.
Lightweight Construction: Compact design weighing only 38.7 kg (85.32 lbs) for easy transport.
Wide Frequency Range: Operates effectively from 35 Hz to 200 Hz for versatile audio applications.
Low Noise Operation: Ensures quiet performance with noise levels below 95dB.
OEM/ODM Services: Customization services available for branding and specific requirements.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-07-15 CertifiedNearest Port: Zhaoqing Port, Guangzhou port, Shenzhen PortAverage Response Time: ≤8.78h CertifiedTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummarySanway Audio Equipment Co., Ltd. is identified as a combined limited company and factory-based professional audio manufacturer in Guangzhou, China. Its stated product range covers power amplifiers, speakers, line-array systems, processors, and related professional audio equipment. The supplier reports five production lines, 11–20 quality-control staff, four R&D engineers, and stated annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It describes quality-control procedures, trained personnel, experienced engineers, and product innovation, but no management-system certification is reported. Export activity is indicated through a 51%–70% export-sales share and markets in South America and Europe. Trade records show one buyer in Kazakhstan, although the records do not establish broader customer performance. Lead time is stated as within 15 working days in both peak and off-peak periods. Evidence is insufficient to verify financial strength, after-sales arrangements, or customization...
Supplier typeThe supplier is described as a factory specializing in research, development, manufacturing, sales, and technical services. Its registered entity is a combined limited company based in Guangzhou, China, supporting classification as a manufacturer with integrated commercial and technical functions.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. Therefore, no management-system certification is evidenced in the provided information.
R&D capabilityThe supplier states that it conducts research and development, emphasizes quality and innovation, and employs engineers and technicians with extensive professional-audio experience. Four R&D engineers are reported, and the product range includes DSP-equipped amplifiers and digital speaker processors, providing evidence of relevant product-development capability.
Production capacityThe supplier reports factory manufacturing, a modern assembly line, strict quality control, five production lines, 11–20 quality-control staff, and annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting a demonstrated production capability.
Product Q&A
Q:What is the frequency range of the speaker?
A:
The speaker offers a frequency range of 35 Hz to 200 Hz.
Q:What is the maximum SPL output?
A:
It delivers a maximum SPL of 133 dB at 1 meter.
Q:What materials are used for the cabinet?
A:
The cabinet is made of high-quality birch wood.
Q:Is OEM or ODM service available?
A:
Yes, both OEM and ODM services are available.
Q:What are the dimensions of the speaker box?
A:
The dimensions are 706 x 446 x 800 mm (27.8 x 17.56 x 31.5 inches).
Send Inquiry
*To:
Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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