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La12X Professional 4 Channel 2200W DSP Power Amplifier for Subwoofer
US$800.00-1,000.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV System, StageModel NO.
LA12XUsed For
ProfessionalTube Type
Transistor AmplifierFunction
Post Amplifier, Amplifier Combined, Pre-amplifierSound Channel
4.1Output Number
4Voltage
220V&110VElement Number
Push-Pull AmplifierConductive Mode
DProduct Type
Professional DSP Power AmpliferAmplifier Type
Class TdFrequency Response
20 Hz - 34 kHzColor
BlackWarranty
Three YearsOEM Service
AcceptedCertification
CE, RoHSTransport Package
Strong Carton PackingSpecification
580*180*560mmTrademark
SinbosenOrigin
Guangzhou, ChinaHS Code
8518400090Production Capacity
1000 PCS/MonthKey features
High Power Output: 2200Wx4 at 8 ohm, 4000Wx4 at 4 ohm, and 9000Wx2 bridged at 4 ohm.
Built-in DSP Processor: 4-inch touch screen control with PC software for precise sound effect adjustment.
Enhanced Cooling System: Upgraded with 8 rear fans for superior heat dissipation and stability.
OEM Service Accepted: We accept custom logos and packaging for professional amplifier orders.
Wide Voltage Support: Operates on 220V/110V with selectable range of 180-240V or 90-130V.
Superior Signal Quality: Signal-to-noise ratio >112 dBA and THD <0.1% for clear audio reproduction.
Upgraded Capacitor: 3600UF 200V capacitor provides more powerful bass sound quality.
Comprehensive Protection: Features ACL, IGM, short circuit, DC voltage, and current inrush protection.
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: ≤4.26h
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 MOQ?
A:
There is no MOQ limit; you can order 1 piece or up to 1,000,000 pieces.
Q:Are there any other fees in China besides product value and shipping?
A:
No other fees are needed in China.
Q:What are the payment terms?
A:
Payment can be made by TT, Western Union, or PayPal; 30% deposit before production, 70% balance before shipment.
Q:How long does production take after payment?
A:
For orders under 5,000 pieces, it takes about 10 working days; for larger orders, please confirm directly.
Q:What is the guarantee period?
A:
The guarantee period is 1 year; free replacements are provided 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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