Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array
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Product Highlights
- Dual Speaker Options: Available in 15-inch line array and 21-inch subwoofer configurations for versatile audio needs.
- High Power Output: Subwoofer delivers 1800W AES and 3600W Peak power for deep, powerful bass.
- Premium Cabinet Material: Constructed with first-grade Russian birch plywood for durability and acoustic neutrality.
- Wide Frequency Response: Line array covers 42Hz-20kHz; Subwoofer extends down to 31Hz for full-range sound.
- Flexible Customization: Offers full customization, minor customization, and design-based options per client needs.
- CE and RoHS Certified: All products meet international safety and environmental standards with CE and RoHS marks.
- No MOQ Limit: Flexible ordering from 1 piece up to 1,000,000 pieces without minimum quantity restrictions.
- Professional Support: Engineers with 10+ years experience provide technical support and after-sales service.
Product Attributes
- Customization
- Available
- Activity
- Passive
- Operation Mode
- Wire / Remote Control
- Model NO.
- KA15+KA21
- Speaker System
- Optional Combination
- Speaker Material
- Wood
- Application
- Commercial, Home
- Certification
- CE, RoHS
- Max Spl
- 147dB
- Frequency Response(-3dB)
- 35Hz-20kHz
- Cabinet
- First Grade Russian Birch Plywood
- Speaker
- Neodymium Magnet
- Transport Package
- Strong Wooden Frame and Carton
- Specification
- 134x44x52cm (WxHxD)
- Trademark
- Sinbosen
- Origin
- Guangdong Province, China
- HS Code
- 85182200
- Production Capacity
- 1000 Units/ Month
- Package Size
- 80.00cm * 75.00cm * 100.00cm
- Package Gross Weight
- 55.000kg
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 Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array
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Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array -
Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array -
Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array -
Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array -
Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array -
Speakers Audio System Sound 21 Inch Subwoofer Speaker 15 Inch Passive Line Array
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Product Description
Technical Parameters
| KA-15 15 inch line array speaker | |
| Type | 2-way passive |
| Usable bandwidth (-10dB) | 42 Hz - 20 KHz (W), 41 Hz- 20 KHz(F) |
| Maximum SPL | 141 dB (W), 144 dB (F) |
| Nominal directivity | Enclosure: 30°(W), Enclosure: 10°(F) Adjustable Fins: 110° / 70° symmetric , 90° asymmetric |
| Transducers | LF: 1 × 15″ cone drivers HF: 1 × 3″ diaphragm compression drivers |
| Acoustical load | LF: Bass-reflex , Progressive vent design HF: Waveguide |
| Nominal impedance | 8 Ω |
| Connectors | IN :1 × 4-point speakON LINK :1 × 4-point speakON |
| LINK :1 × 4-point speakON | Flush-fitting two-point rigging system |
| 1 handle | |
| 8 corner stops | |
| 2 ground runners | |
| Cabinet | FIrst grade Russian birch plywood |
| Weight | 33 kg / 73 lb (W),35kg / 77 lb(F) |
| 21 inch subwoofer speaker | |
| Usable bandwidth (-10 dB) | 31 Hz - 100 Hz |
| Maximum SPL1 | 138 dB |
| Nominal directivity | Standard or cardioid configuration |
| Transducers | 1 × 21'' neodymium cone driver |
| Acoustical load | Bass-reflex, L-Vents |
| Nominal impedance | 8 Ω |
| Power | AES: 1800W Peak: 3600W |
| Connectors | IN: 1 × 4-point speakON LINK: 1 × 4-point speakON |
| Rigging and handling | External rigging kits Inserts for rigging plates etc. Threaded insert |
| Cabinet | FIrst grade Russian birch plywood |
| Front | Coated steel grill Acoustically neutral 3D fabric |
| Rigging components | High grade steel with anti-corrosion coating |
| Weight (net) | 49 kg / 108 lb |
KA-15 line array speaker:
2-way passive line array speaker, used for medium to large venues, to provide excellent sound performance and balanced coverage. With a 15-inch low-frequency driver and a 3-inch high-frequency driver, it can deliver perfect low-frequency extension and clear high-frequency details. Excellent directional control and compact outdoor coverage characteristics make it suitable for various live sound applications.
KA21 subwoofer speaker:
Passive subwoofer, specifically designed for medium to large venues for low-frequency enhancement, with precise audio engineering and acoustic design to provide powerful bass effects and excellent performance. Equipped with two 21-inch high-performance low-frequency drivers, featuring innovative resonance chamber design and extended low-frequency response. Generates deep low-frequency extension and powerful low-frequency output in an efficient manner, delivering an immersive bass experience.
2-way passive line array speaker, used for medium to large venues, to provide excellent sound performance and balanced coverage. With a 15-inch low-frequency driver and a 3-inch high-frequency driver, it can deliver perfect low-frequency extension and clear high-frequency details. Excellent directional control and compact outdoor coverage characteristics make it suitable for various live sound applications.
KA21 subwoofer speaker:
Why choose us?
1.Three years warranty for power amplifier. If there are quality problems,provide pictures or video, engineers judge the problem and provide after-sale support Products with CE ROHS certification.2.We are 10 years manufature about professional audio speaker and power amplifier.
3.Our engineers have 10+ years work experience, very professional.
4.The product is light and suitable for performance and conferences.
5.There is no minimum order quantity limit ,you can choose to order 1pc or 1000000pcs.No limit about quality.
6.Products with CE ROHS certification.
If you are interested in our products, please contact us
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASR2411837". Items marked "
" are certified.
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Company Profile
Sinbosen Audio Equipment company limited, it's a Firm whose roots are deeply embedded into Guangzhou. Our Brand is Sinbosen. We make various kinds of professional audio equipment, such as switching power amplifier, Digital amplifier, DSP amplifier, Microphone and professional speaker.
Sinbosen audio have nearly 50 employees; Among them are 3 expertise designers, 6 QC staffs and 4 technical managers on site. We cover an area of 3, 000 square meters of production workshop, and possess 5 lines of assembly streamlines.
Sinbosen audio makes great efforts on quality and products development, now we cooperated with many clients overseas and our products have exported to more than 60 countries. We has good relationship with USA, Europe and South America. And our products have CE, RoHS, FCC, BQB certifications.
Sinbosen audio provide OEM/ODM service for 6 years and has obtained consistently high praise from our customers since it was set up.
Normally our lead time for mass order is 3-7days, for example 50PCS amplifiers can be finished with 3-5days. Small order or customized sample is welcomed.
Our company support three years warranty. Any problem welcome to contact us. Our services team is 18hours online. We will supply free after-service if any quality or product problem.
Sinbosen audio regards "reasonable prices, efficient production time and good after-sales service" as our tenet. We hope to cooperate with more customers for mutual development and benefits.
About Our Factory & Business Background
-
Business Type
- Manufacturer/Factory & Trading Company
- Address
- 6th Floor, Building 7, Xiajijiao, Tinggang, Hongxing Village, Shimen Street, Baiyun District, Guangzhou, Guangdong, China
-
Plant Area
- 1200 square meters
-
Number of Employees
- 33
-
Registered Capital
- 100,000 RMB
-
Terms of Payment
- LC, T/T, D/P, PayPal
-
International Commercial Terms(Incoterms)
- FOB, CIF, CFR, EXW
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Guangzhou Port
-
Minimum Order Quantity
- 1 Set
-
Supply Chain Partners
- 30
Our Production Capability & Technical Expertise
- Main Products
- Line Array, Subwoofer, Fp Power Amplifier, Digital Amplifier, Audio Processor, Professional Speaker, Professional Microphone, Other Audio Equipment
-
Production Lines
- 7
-
Production Machines
- Manual Assembly Line
-
QA/QC inspectors
- 3 people
-
Inspection Type for Finished Products
- 100% inspection(Visual inspection)
-
Inspection Method for Finished Products
- Have instruction but no written records
-
Customization Options
- Customization from Samples, Full Customization, Customization from Designs, Minor Customization, Flexible customization
-
ODM Service Available
- Yes
-
R&D Engineers
- 2 people
-
Traceability of Raw Materials
- Yes
-
Own Brand
- Yes
Our Industry Experience & Global Business Record
-
Year of Establishment
- 2015-04-09
-
Export Year
- 10 Years
-
Main Markets
- North America, Europe
-
Repeat Buyers Choice
- 50%~80%
-
Number of Foreign Trading Staff
- 8
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- Yes
Our Certifications, Standards & Industry Recognition
-
Product Certification
- RoHS, CE
-
Cooperated with Fortune 500
- No
FAQ
- What is the warranty period for the power amplifier?
- We provide a three-year warranty for power amplifiers. If quality issues arise, please provide pictures or videos for engineer assessment and after-sale support.
- Is there a minimum order quantity?
- No, there is no minimum order quantity limit. You can order as few as 1 piece or as many as 1,000,000 pieces.
- What customization options are available?
- We offer full customization, customization from designs, minor customization, and flexible customization based on samples.
- What are the main products you manufacture?
- Our main products include Line Array speakers, Subwoofers, Power Amplifiers, Digital Amplifiers, Audio Processors, Professional Speakers, and Microphones.
- What are the payment terms?
- We accept LC, T/T, D/P, and PayPal as payment methods.
- How long is the lead time for production?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- Are the products certified?
- Yes, our products are certified with CE and RoHS standards.
- What is the maximum SPL of the 15-inch line array speaker?
- The 15-inch line array speaker has a maximum SPL of 141 dB (W) and 144 dB (F).
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