Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box
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Product Highlights
- High Power Handling: 2000W continuous, 4kW program, and 8kW peak power for professional performance.
- Dual 18 Inch Drivers: Two 18-inch super vented gap cooled woofers for extended low-frequency output.
- Durable Cabinet: Birch plywood cabinet with imported polyurea coating for waterproof and anti-corrosion protection.
- Low Distortion: Large vent area and super vented gap cooled design ensure extremely low distortion.
- Flexible Operation: Supports full-range or bi-amp operation via a secure, recessed switch on the input plate.
- Customization Options: Full customization, minor customization, and customization from samples or designs available.
- Professional Certification: CE certified for commercial and professional performance applications.
- Versatile Application: Ideal for live performance venues, mobile/fixed DJ systems, and sound system rental.
Product Attributes
- Customization
- Available
- Noise
- <95dB
- Hi-Fi
- Speaker Box
- Model NO.
- STX828S
- Activity
- Passive
- Operation Mode
- Speaker Box
- Speaker System
- Speaker Subwoofer
- Speaker Material
- Plywood
- Application
- Commercial, Professional Performance
- Certification
- CE
- Monitor
- Non
- THD
- <0.005%
- Model Name
- Stx818s
- Driver Complement
- Ferrite
- Driver
- Lf: 2*18'' Woofer
- Frequency Response
- 37Hz-120Hz
- Impedence
- 4ohms
- Sensitivity
- 99dB
- Maximum Spl
- 1138dB
- Dimension
- 564mm*1137mm*714mm
- Net Weight
- 85kg
- Power Rating
- 1600W/3200W/6400W
- Transport Package
- Carton; Flight Case
- Specification
- CE
- Trademark
- SKYTONE
- Origin
- Guangzhou, China
- HS Code
- 8518220000
- Production Capacity
- 300PCS/Month
- Package Size
- 121.00cm * 80.00cm * 63.00cm
- Package Gross Weight
- 92.000kg
Shipping
- Shipping Cost:
- Contact the supplier about freight and estimated delivery time.
Online Trading Protection
- Payment Guarantee
-
Platform-protected payments with refund support for eligible order issues.
- Platform Logistics
- Clearer shipment tracking with platform-supported logistics.
- Inspection Service
- Optional pre-shipment inspection for quality and quantity checks.
- After-Sales & Dispute Handling
- Platform-assisted dispute resolution, including refunds or returns when applicable.
Only orders placed and paid through Made-in-China.com Secured Trading are eligible for payment protection and the corresponding platform services.
Product Images of Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box
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Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box -
Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box -
Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box -
Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box -
Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box -
Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box -
Stx828s Dual 18′ ′ PA System Subwoofer Speaker Box
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Product Description
STX828S dual 18'' pa system subwoofer speaker box
Speaker box
DJ speaker
Subwooofer speaker
Pa system
Pa sysytem subwoofer
Dual 18'' pa system subwoofer
18'' subwoofer speaker
Dual 18'' speaker box
STX828S dual 18'' subwoofer speaker box's overview:
A dual 18'' high power subwoofer sysytem in a front-loaded , vented enclosure designed for maximum low-frequency performance . The STX828S has an optional wheel-kit. Two drivers give 2,000 watts of continuous pinks noise power handing , 4kw program and 8kw peak.
STX828S dual 18'' subwoofer speaker box's Featrues:
Premium passive loudspeaker system.
Very high power handling.
Dual 18 inch, Super Vented Gap Cooled™ woofers for extended low-frequency output and extremely low distortion.
Large vent area for reduced distortion.
Birch plywood cabinet : solid , strong and durable.
Imported polyurea coating : environmental, water-proof, no bad smell , anti-corrosion,abrasion resistant.
Operated full-rage or Bi-amp .This selecton is made by mans of a high-surrent, recessed switch mounted on the input plate.
This switch is accessible while also being protested from accidental mis-setting.
Inside woofers
STX828S dual 18'' subwoofer speaker box's Specification:
Optional accessories:
STX828S dual 18'' subwoofer speaker box's application:
Live performance venues
Mobile and fixed DJ systems Sound system rental
STX828S dual 18'' subwoofer speaker box's photo:
STX828S dual 18'' subwoofer speaker box's back board:
Package of STX828S dual 18'' subwoofer speaker box:
STX828S speaker box packed in corton,putting foam in four corners.
STX828S speaker box packed in flight case.The flight case is durable and easy to move.
Shipping of STX828S dual 18'' subwoofer speaker box:
3 shipping ways are available depending on customers needs.
# Ship by air cargo to customer's nearest airport.
#Ship by courier (door to door), such as TNT,DHL,UPS,FEDEX and so on.
#Ship by sea to your nearest port.
Our company's loading photo:
Customer feedback of STX828S dual 18'' subwoofer speaker box:
Our service:
Pre-sale Service
A. Quality is our company's culture.
B. Reasonable price and reliable service.
C. Rich experience of design, manufacture and sell Pro-audio, Speakers, amplifiers, mixers, microphones, processors etc, we cherish every order from our honor.
Middle-sale Service
A. Checking the most suitable shipping ways for customers.
B. Testing quality again before sending goods.
C. Sending the tracking number/bill of loading, and update the situations of the goods till customers receive the goods.
After-sale service
A. We are very glad that customer give us some suggestion for price and products.
B. If you have any question, please contact with us freely by E-mail or Telephone.
Our advantages:
Speaker box
DJ speaker
Subwooofer speaker
Pa system
Pa sysytem subwoofer
Dual 18'' pa system subwoofer
18'' subwoofer speaker
Dual 18'' speaker box
STX828S dual 18'' subwoofer speaker box's overview:
A dual 18'' high power subwoofer sysytem in a front-loaded , vented enclosure designed for maximum low-frequency performance . The STX828S has an optional wheel-kit. Two drivers give 2,000 watts of continuous pinks noise power handing , 4kw program and 8kw peak.
STX828S dual 18'' subwoofer speaker box's Featrues:
Premium passive loudspeaker system.
Very high power handling.
Dual 18 inch, Super Vented Gap Cooled™ woofers for extended low-frequency output and extremely low distortion.
Large vent area for reduced distortion.
Birch plywood cabinet : solid , strong and durable.
Imported polyurea coating : environmental, water-proof, no bad smell , anti-corrosion,abrasion resistant.
Operated full-rage or Bi-amp .This selecton is made by mans of a high-surrent, recessed switch mounted on the input plate.
This switch is accessible while also being protested from accidental mis-setting.
Inside woofers
STX828S dual 18'' subwoofer speaker box's Specification:
| Model | STX828S |
| Driver | LF:2*18'' woofer |
| Frequency Response | 37Hz-120Hz(±3dB) |
| Power Rating | 1600W/3200W/6400W |
| Impedence | 4ohms |
| Sensitivity | 99dB |
| Maximum SPL | 138dB |
| Dimension | 564mm*1137mm*714mm |
| Net Weight | 85kg |
Optional accessories:
STX828S dual 18'' subwoofer speaker box's application:
Live performance venues
Mobile and fixed DJ systems Sound system rental
STX828S dual 18'' subwoofer speaker box's photo:
STX828S dual 18'' subwoofer speaker box's back board:
Package of STX828S dual 18'' subwoofer speaker box:
STX828S speaker box packed in corton,putting foam in four corners.
STX828S speaker box packed in flight case.The flight case is durable and easy to move.
Shipping of STX828S dual 18'' subwoofer speaker box:
3 shipping ways are available depending on customers needs.
# Ship by air cargo to customer's nearest airport.
#Ship by courier (door to door), such as TNT,DHL,UPS,FEDEX and so on.
#Ship by sea to your nearest port.
Our company's loading photo:
Customer feedback of STX828S dual 18'' subwoofer speaker box:
Our service:
Pre-sale Service
A. Quality is our company's culture.
B. Reasonable price and reliable service.
C. Rich experience of design, manufacture and sell Pro-audio, Speakers, amplifiers, mixers, microphones, processors etc, we cherish every order from our honor.
Middle-sale Service
A. Checking the most suitable shipping ways for customers.
B. Testing quality again before sending goods.
C. Sending the tracking number/bill of loading, and update the situations of the goods till customers receive the goods.
After-sale service
A. We are very glad that customer give us some suggestion for price and products.
B. If you have any question, please contact with us freely by E-mail or Telephone.
Our advantages:
- Experienced staff answer all your questions with fluent English.
- Specialized in speakers over 12 years in China.
- Quality is the soul of our enterprise.
- We think our products will give you an edge over your competitors.
- Hope fully to become yours trustworthy company in China.
- Welcome OEM and ODM.
About the Supplier
This supplier has been audited by TÜV Rheinland. Verify the report on the official TÜV Rheinland website with ID "MIC-ASR2411516". Items marked "
" are certified.
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Company Profile
In 2004, a group of audio enthusiasts came together in Panyu, Guangzhou. They opened a small store, selling and learning about stage audio equipment like line array speakers, AMPS, and more.
By 2009, the founder, with an eye on global opportunities, established Hong Kong Tiantong Audio. Armed with free B2B platforms, they dipped their toes into foreign trade waters.
In 2011, Guangzhou Skytone Audio Co., Ltd. Was born in Baiyun District. A team of export talents was assembled, production lines roared to life, and they boarded the Made-in-China. com platform.
In 2012, a strategic move: Partnering in a friend's amplifier line. From 2014, annual appearances at Guangzhou audio shows became a tradition. 2015 brought expansion on ******, fueling growth until 2019.
When the pandemic hit, exhibitions halted, layoffs came, but integrity prevailed. They stayed solvent, paying everyone. In 2020, a bold acquisition of a friend's struggling horn line.
Finally, as the pandemic receded, 2023 - 2024 saw a triumphant return. Orders flooded in, and the brand soared once more, a testament to resilience.
Our sales team, well-versed in product tech, can customizes complete audio systems for you. With exports spanning 149 countries since 2004, overall ratings of Skytone audio product quality, supplier service, and shipping speed all reach 4.9/5 on ****** reviews. With us, your money in safe, your business in safe.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- Yilong Industrial Zone, Baiyun District, Guangzhou, Guangdong, China
-
Plant Area
- 830 square meters
-
Number of Employees
- 13
-
Registered Capital
- 1,680,000 RMB
-
Terms of Payment
- Small-amount payment, Western Union, PayPal, D/P, T/T, LC
-
International Commercial Terms(Incoterms)
- EXW, CFR, CIF, FOB
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Huangpu Port
-
Minimum Order Quantity
- 1 Pc
-
Supply Chain Partners
- 15
Our Production Capability & Technical Expertise
-
Main Products
- Acoustic Equipment
-
Production Lines
- 1
-
Production Machines
- Electric Screwdriver, Manual Welding Machine
-
QA/QC inspectors
- 2 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection & Function inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Customization from Samples, Customization from Designs, Flexible customization, Minor Customization, Full Customization
-
ODM Service Available
- Yes
-
OEM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- No
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2011-12-12
-
Export Year
- 12 Years
-
Main Markets
- North America, East Asia(Japan/ South Korea)
-
Repeat Buyers Choice
- 30%~50%
-
Number of Foreign Trading Staff
- 3
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
Our Certifications, Standards & Industry Recognition
-
Product Certification
- FCC, RoHS, CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the power rating of the STX828S?
- The STX828S has a power rating of 1600W continuous, 3200W program, and 6400W peak.
- Is OEM or ODM service available?
- Yes, we welcome OEM and ODM requests, offering full, minor, and sample-based customization options.
- What is the minimum order quantity?
- The minimum order quantity is 1 piece.
- What are the shipping methods available?
- We offer shipping by air cargo, courier (TNT, DHL, UPS, FEDEX), or sea freight to your nearest port.
- What is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-season periods.
- What materials are used for the cabinet?
- The cabinet is made of solid birch plywood with an imported polyurea coating that is waterproof and abrasion-resistant.
- How is the product packaged for shipping?
- The speaker is packed in carton with foam in four corners, or in a durable flight case for easy movement.
Send your message to this supplier
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