Powered by Made-in-China.com
Q-Sub Single 18" Neodymium Powered Line Array Subwoofer
US$300.00-850.00
1 Piece
Product profile
Customization
AvailableNoise
<102dBHi-Fi
Hi-FiModel NO.
Q-SUBActivity
PassiveOperation Mode
Wire / Remote ControlSpeaker System
Optional CombinationSpeaker Material
WoodApplication
CommercialCertification
CE, RoHS, CCC, FCCMonitor
LCD ScreenTHD
<0.005%Type
10 Inch PRO Audio SpeakerConnectors
2xspeakon Connectors (Nl4)Transport Package
Durable Cartons or Flight CaseSpecification
10'' Pro Audio SpeakerTrademark
SANWAY or OEMOrigin
Made in ChinaHS Code
8518220000Production Capacity
800PCS Per MonthKey features
Neodymium Drivers: All transducers feature neodymium magnets for high efficiency and durability.
High Power Output: Q-SUB delivers 1000W RMS with 1600W peak power for punchy subwoofer reinforcement.
Customized DSP Amplifier: Integrated Sanway customized D3 3CH DSP Class D active amplifier module.
High SPL Performance: Maximum SPL reaches 137dB for Q1 and 133dB for Q-SUB with extremely high volume ratio.
Durable Enclosure: Constructed with 15mm high-strength plywood and textured black paint finish.
Low Distortion: Total Harmonic Distortion (THD) is less than 0.005% for Hi-Fi sound quality.
Vertical Coverage Options: Multiple choices available for vertical coverage angles to suit different venues.
Fast Installation: Equipped with a fast installation rigging system for quick setup.
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: ≤9.37h 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 response of the Q-SUB?
A:
The Q-SUB Single 18' Neodymium Powered Line Array Subwoofer has a frequency response of 40Hz-200Hz (-3dB).
Q:What is the maximum SPL of the system?
A:
The Q1 top speaker reaches a maximum SPL of 137dB, while the Q-SUB subwoofer reaches 133dB.
Q:Is the system suitable for live performances?
A:
Yes, the system is suitable for small size live performances, live speech, and high-class conference rooms.
Q:What is the power handling capacity?
A:
The system handles 800W RMS with a peak power of 1600W.
Q:What is the lead time for orders?
A:
The average lead time is within 15 workdays for both peak and off-peak seasons.
Send Inquiry
*To:
Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
2023 New VK Brand Audio Line Array PA System Single 18" Sub Bass Subwoofer / La18s
US$475.00-600.00
2 Pieces(MOQ)
King918 Powered Line Array Bass Active Neodymium Super Power DSP AMP Subwoofer
US$658.00-672.00
6 Pieces(MOQ)
Professional Line Array PA System Single 18" Sub Bass Speaker DSP Low Pitch Subwoofer 1800W Wa218
US$300.00-1,000.00
1 Piece(MOQ)
Vk/ Professional Single 18" Subwoofer for Matching Line Array System TF18s
US$310.00-380.00
1 Piece(MOQ)
Vrx918s Passive Neodymium Magnet 18 Inch Long Throw Line Array Subwoofer Speaker Box
US$329.00-349.00
2 Pieces(MOQ)
Single 18inch, Line Array Subwoofer
US$280.00-380.00
1 Piece(MOQ)
Modern Under Warranty Single 18 " Active Line Array Subwoofer for Conference Rooms
US$666.67-673.76
1 pieces(MOQ)
18 Inch Active/Powered Line Array 800W Subwoofer Audio System for Nightclub/Club
US$510.00-529.00
2 Pieces(MOQ)
Cheaper Subwoofer Speaker 18" Single Line Array Subwoofer on Sale
US$350.00
2 Pieces(MOQ)
V918 Professional Audio Single 18" Active Subwoofer Speaker Neodymium
US$280.00-454.00
1 Piece(MOQ)
B&C Speaker Bass Professional Speaker Single 18" Subwoofer Line Array System Audio System PA Vk18b20
US$400.00-700.00
1 Piece(MOQ)
Touring Grade Dual 18" High Sensitivity Low Distortion Line Array Subwoofer
US$3,999.00-4,058.00
1 Piece(MOQ)
Dual 18 Inch Loudspeaker Professional Audio Active Line Array Disco Subwoofer
Negotiable
1 Piece(MOQ)
40Hz 250Hz Rated Power 1000 Watts Dual 15 Inch Active Powered Line Array Bass Speaker Subwoofer
US$873.00-932.00
1 Piece(MOQ)
La18s Single 18 Inch Self Powered Line Array Subwoofer
US$450.00-750.00
1 Piece(MOQ)
Audio Factory Self Powered Single 18 Inch 600W RMS Subwoofer
US$200.00-1,500.00
1 Piece(MOQ)
Dual 18′ ′ High-Powered Line Array Subwoofer Speaker, Neodymium Subwoofer
US$500.00-1,000.00
1 Piece(MOQ)
Wholesale Good Quality 4800W Dual 18 " Line Array Subwoofer for Schools
US$865.25-872.34
1 pieces(MOQ)



















