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4 Channel Switching 2500W X 4 Stage Performance Line Array Digital Audio Sound Amplifier
US$500.00-854.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV System, StageModel NO.
Fp22000qUsed For
ProfessionalTube Type
Transistor AmplifierFunction
Post Amplifier, Amplifier Combined, Pre-amplifierSound Channel
4CHOutput Number
4Voltage
200V 110VElement Number
Push-Pull AmplifierConductive Mode
DProduct Name
Professional Power AmplifierBusiness Type
ManufactuerCapacitance
3600UF, 200VFrequency Response
20 Hz - 34 kHzColor
Blue, BlackCertificates
Ce RoHSSupply Spare PAR
YesWarranty
3 YearsService
OEM ServiceTransport Package
Strong Carton PackingSpecification
580*180*560mmTrademark
SinbosenOrigin
Guangdong Province, ChinaHS Code
8518400090Production Capacity
1000PCS/MonthKey features
High Power Output: Delivers 4x2500W into 8 Ohms or 4x4650W into 4 Ohms for powerful audio performance.
Enhanced Capacitance: Upgraded to 3600UF 200V capacitors, adding 300UF capacity for deeper, louder bass.
Advanced Cooling System: Features 8 high-quality fans and extended heatsinks for superior heat dissipation.
Comprehensive Protection: Includes ACL, IGM, AutoRamp, short circuit, DC voltage, and current inrush protection.
Flexible Voltage Gain: Offers selectable voltage gain from 23dB to 44dB in 3dB steps for precise control.
Low Distortion Audio: THD <0.1% at 1W for 20Hz-20kHz, ensuring clean and accurate sound reproduction.
Professional Connectivity: Equipped with Neutrik XLR inputs and Speakon outputs for reliable professional connections.
No MOQ Limit: Supports flexible ordering with no minimum quantity limit, from 1 piece to large batches.
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: ≤4.21h
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 warranty period for this amplifier?
A:
We provide a 3-year warranty. If there are quality problems, please provide pictures or videos, and our engineers will diagnose the issue and provide after-sale support with free accessories.
Q:What are the power output specifications?
A:
The amplifier delivers 4x2500W into 8 Ohms and 4x4650W into 4 Ohms. In bridged mode, it offers up to 14500W.
Q:Is there a minimum order quantity (MOQ)?
A:
No, there is no minimum order quantity limit. You can order as few as 1 piece or as many as 1,000,000 pieces.
Q:What certifications does the product have?
A:
The product has CE and RoHS certifications, ensuring compliance with international safety and environmental standards.
Q:How has the capacitor been upgraded?
A:
The capacitor has been upgraded from 3300UF 200V to 3600UF 200V, adding 300UF capacity to improve bass sound quality and power supply stability.
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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