Powered by Made-in-China.com
10-20W ABS Sound Speaker 4'' PA Wall Speaker for Background Music System
US$4.71-6.43
200 Pieces
Product profile
Customization
AvailableAmplification Type
PassiveSpeaker Material
PlasticModel NO.
WS-028Usage
PA SystemAdjusting Method
NoSound Channel
Single ChannelStructure
Closed EnclosureSNR
81-90dBRated Power
10W-20WInput
70V-110V ACSpeaker Unit
4''Material
ABSFrequency Response
90Hz-16kHzSensitivity
90dBPackage
20PCS/CartonMOQ
200PCSColor
WhiteOEM
AcceptTransport Package
CartonsSpecification
215 × 190× 80mmTrademark
ABSLOrigin
ChinaKey features
Wide Power Range: Rated power spans 10W to 20W for versatile audio needs.
High Voltage Input: Supports 70V-110V AC input for long-distance transmission.
Durable ABS Construction: Features ABS shell with metal grille for robust protection.
Broad Frequency Response: Delivers clear sound from 90Hz to 16kHz.
OEM Service Available: Accepts OEM customization and offers ODM product options.
Fast Initial Delivery: First batch of mass production delivered within 7 working days.
Sample Support: Trial orders and samples are supported for first-time customers.
Multi-Scenario Application: Ideal for schools, hotels, malls, airports, and stations.
Company profile

Business Type: Trading CompanyAverage Response Time: ≤1.86h
AI-Powered supplier vetting
SummaryHangzhou Vertex Broadcasting Audio Co., Ltd. is a China-based trading company in Zhejiang with stated OEM and ODM capabilities and broad customization options. It reports RoHS and CE certifications, exports using its own import-export rights, and obtains 51%–70% of sales from exports. However, its operational support evidence is limited: it has no overseas showroom, agents, branches, or offline trade-show participation; complaint handling and corrective-action procedures lack written records; and no quality-control testing equipment is reported. Innovation is supported by one R&D engineer and new products in the past year, but no SDK is available. The supplier reports OEM cooperation with popular brands, while no Fortune 500 cooperation is stated. Financial information is represented only by years, without substantive performance figures.
CertificationsThe supplier reports RoHS and CE certification for product compliance and sustainable development/product certification. These certifications provide explicit compliance evidence, although the slices do not specify product scope or certificate validity.
After-Sales capabilityThe supplier has no overseas showroom, agents, branches, or reported offline trade-show participation, and it offers overseas services in zero countries. Complaint handling and corrective/preventive actions have no written procedures or records, while lead times are stated as within 15 working days in both peak and off-season; overall after-sales capability is not sufficiently demonstrated.
R&D capabilityThe supplier reports new products within the past year, ODM services, and one R&D engineer responsible for R&D and production-site support. However, no SDK is available and the limited staffing prevents a stronger assessment of innovation depth.
Production capacityThe supplier is classified as a trading company and reports zero quality-control test equipment, unknown traceability status, no written supplier-service assessment procedure, and no written quality complaint or corrective-action records. These are explicit weaknesses in documented production and quality-control capability.
Customization capabilityThe supplier explicitly offers customization from designs, full customization, customization from samples, minor customization, and flexible customization, together with ODM services. This is direct evidence of broad customization support.
Client casesThe supplier reports OEM services for popular brands, which is a stated customer-case indicator. However, it also reports no cooperation with Fortune 500 companies, so the available evidence supports some brand experience but not high-profile enterprise coverage.
Product Q&A
Q:Can I get samples?
A:
We can support the trial order at the first time.
Q:How can I get a price of needed product?
A:
Just feel free to contact us, send the quantity and products name to us, then we will give the quotation to you.
Q:How can we guarantee quality?
A:
Always a pre-production sample before mass production; Always final Inspection before shipment;
Q:I am a small wholesaler, do you accept small order?
A:
It's no problem if you are a small wholesaler, we would like to grow up with you together.
Q:What is the lead time?
A:
For mass production, we deliver by batches and first batch can be delivered within 7 working days.
Send Inquiry
*To:
Hangzhou Vertex Broadcasting Audio Co., Ltd.
Hangzhou Vertex Broadcasting Audio Co., Ltd.*Content:
Supplier replies will be sent to your registered email
You may also like
Analog PA System HD Definition Sound Pole Mounted Column Speaker for Broadcasting
US$19.00-35.00
2 Pieces(MOQ)
40W PA System Background Music Flush Mount Ceiling Speaker for Commercial Audio
US$13.50-16.50
1 Piece(MOQ)
Tx-20 Dual 10 Inch Passive Line Array PA Speaker for Sound System
US$999.00-1,199.00
1 Piece(MOQ)
Professional Sound Single 8 Inch Subwoofer Speaker Indoor Passive Wall Mount Subwoofer Speaker for Music/Speech
US$95.00-142.00
20 Pieces(MOQ)
High-Quality 110V/8ohm 20W 4'' Waterproof PA Music Wall Mount Speaker with Tweeter
US$1.00-99.00
10 Pieces(MOQ)
in-Ceiling Speaker Lth-8018 8" 20W for PA System
US$8.00-9.00
1 Piece(MOQ)
High-Quality 20W 4'' Conference PA Sound Wall Mount Speaker with 25-Core Tweeter
US$1.00-99.00
100 Pieces(MOQ)
Explosion Proof Waterproof Strong Sound Column PA Speaker Loudspeaker
US$399.00-499.00
2 Pieces(MOQ)
Public Address 3.5 Inch Coaxial Audio Wall Mounted Speaker with 10/20W/100V/off 20W at 16 Ohm Wall Loudspeakers
US$13.60-18.60
100 Pieces(MOQ)
10inch USA Cone Ferrite PA Sound PRO Audio Speaker
US$50.00-55.00
4 Pieces(MOQ)
3W-6W ABS Narrow-Edge 4inch Music Sound Audio PA Ceiling Speaker for Cambodia
US$1.00-9.90
180 Pieces(MOQ)
Tx-10 Single 10 Inch Passive Line Array Speaker for Touring Sound Systems
US$999.00-1,199.00
1 Piece(MOQ)
110V 5''/6'' Coaxial Background Music PA Sound Ceiling Mount Speaker for Morocco
US$1.00-9.90
300 Pieces(MOQ)
10inch Neo Sound Alto-Falante De10 Speaker for Line Array System
US$50.00-55.00
4 Pieces(MOQ)
6.5-Inch 100V Pendant Speaker for Commercial Sound System
US$58.00-83.00
1 Piece(MOQ)
Tunnel Piazza Gymnasium 1km Remote HD Strong Sound Directonal PA Speaker
US$399.00-588.00
2 Pieces(MOQ)



















