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Four Channel Switch Power Amplifier 4 X 1350W Power Amplifier Sound Standard Amplifier
US$500.00-580.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Professional Audio SpeakerModel NO.
DS-10QUsed For
ProfessionalTube Type
Transistor AmplifierFunction
Amplifier Combined, Pre-amplifierSound Channel
4.1Output Number
4Voltage
110V, 220VElement Number
Push-Pull AmplifierConductive Mode
DAmplifier Name
Power AmplifierModel Type
Professional Switching Power AmpliferAmplifier Type
Class D8 Ohms Stereo Power(RMS)
1350W*4CH4 Ohms Stereo Power(RMS)
2100W*4CHFrequency Response
20Hz - 34kHzCapacitor
3600UF 200VColor
Black, White, BlueApplication
Large Concert /Outdoor Activities/Public AddressWarrenty
3 YearsCertification
CE RoHSService
OEMTransport Package
Double Carton PackageSpecification
2UTrademark
SinbosenOrigin
Guangzhou, ChinaHS Code
8518400090Production Capacity
1000 Unit/ MonthKey features
High Power Output: Delivers 1350W RMS per channel at 8 Ohms and 2100W at 4 Ohms.
Wide Frequency Response: Operates effectively from 20 Hz to 34 kHz with low distortion.
Comprehensive Protection: Includes ACL, IGM, short circuit, DC voltage, and thermal protection.
Flexible Voltage Support: Supports 110V and 220V with selectable operating ranges.
Adjustable Gain Control: Features 31-position detented front-panel gain adjustment.
Bridge Mode Operation: Enables scalable voltage peak limiter for touring applications.
OEM Customization: Accepts OEM requests for logo and packaging customization.
Company profile
CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available CertifiedCustomization Options: Customization from Samples, Customization from Designs, etc. CertifiedExport Year: 10 Years CertifiedNearest Port: Guangzhou PortAverage Response Time: ≤3.82h
AI-Powered supplier vetting
SummarySinbosen demonstrates broad customization and ODM capability, has introduced new products within the past year, and reports RoHS compliance. It offers small orders and customized samples, a stated three-year warranty, 18-hour service availability, and free after-sales support for quality or product problems. Production indicators include seven production lines, six to ten quality-control staff, inventory capability, and lead times within 15 working days in both peak and off-season periods. However, the supplier has no valid manufacturing-capacity contract with related subcontractors, no supplier management-system certification, no overseas warehouse, overseas branch or agent, showroom, or offline trade-show participation. Inspection and supplier-assessment procedures exist without records, and approved-supplier lists lack signatures or dates. Financial information is present only as year labels, so financial credibility cannot be verified. Customer-case evidence is limited: no Fortune 500 cooperation or...
Supplier typeThe supplier presents itself as a manufacturer with R&D, ODM, customization, inventory, and seven production lines. It exports mainly to Europe and North America, but has no overseas warehouse, branch, agent, showroom, or overseas-service country coverage.
CertificationsRoHS is explicitly identified as the supplier’s sustainable-development and product-compliance certification. However, supplier management-system certification is listed as NIL, so certification coverage is limited to the stated product-related standard.
After-Sales capabilityThe supplier states that it provides a three-year warranty, welcomes small orders and customized samples, offers 18-hour online service, and provides free after-sales support for quality or product problems. These are explicit service commitments, although no performance records are provided.
R&D capabilityThe supplier reports new products within the past year, ODM service, and broad design customization. It has two years of total R&D-engineer experience and no available SDK, indicating some product-development capability but limited evidence of advanced technical integration.
Production capacityProduction evidence includes seven production lines, six to ten quality-control staff, inventory capability, 30 qualified service-capability suppliers, and lead times within 15 working days in peak and off-season periods. A material control weakness is that no valid manufacturing-capacity contract exists with related subcontractors, while inspection and supplier-assessment procedures lack records.
Customization capabilityThe supplier explicitly supports customization from samples, full customization, customization from designs, minor customization, flexible customization, ODM services, and customized samples for small orders. This is direct evidence of broad customization flexibility.
Client casesThe supplier reports no OEM service for popular brands and no cooperation with Fortune 500 companies. No named customers, project examples, or verifiable case studies are provided, so customer-case strength cannot be established.
Product Q&A
Q:What is the minimum order quantity?
A:
There is no MOQ limit; you can order 1 piece or up to 1,000,000 pieces.
Q:Are there any additional fees in China besides product value and shipping?
A:
No, there are no other fees needed in China.
Q:What payment methods do you accept?
A:
We accept TT, Western Union, PayPal, and credit cards.
Q:How long does production take after payment?
A:
Orders under 5000 pcs take about 7 working days; larger orders require direct confirmation.
Q:What is the warranty period for the product?
A:
We provide a 3-year warranty with free replacements for any problems during this period.
Send Inquiry
*To:
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.
Guangzhou Xinbaosheng Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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