Powered by Made-in-China.com
4 Channels D4-3000 Digital Amplifier 3000W 2 Ohms Professional Power Amplifier Audio
US$700.00-900.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV System, StageModel NO.
D4-3000Used For
ProfessionalTube Type
Transistor AmplifierFunction
Post Amplifier, Amplifier Combined, Pre-amplifierSound Channel
4.1Output Number
4Voltage
110V or 220VElement Number
MonoamplifierConductive Mode
DAmplifier Type
1u Digital AmplifierProduct Name
D4-3000 Power AmplifierClass
Class D Power AmplifierOutput Power 2ω
6500wx4CHOutput Power 4ω
5000wx4CHOutput Power 8ω
3000wx4CHFrequency Response
20 Hz - 20 kHzChannel
4 ChannelFeature
2 Ohms Stable Digital AmplifierApplication
Commercial, Professional PerformanceCertificates
CE, RoHSWarranty
Three YearsService
OEM ODM Support ;After-Sale ServiceTransport Package
Strong PackingSpecification
1UTrademark
SinbosenOrigin
Guangdong Province, ChinaHS Code
8518400090Production Capacity
2000 Units/ MonthKey features
Wide Voltage Range: Supports 90V to 260V AC input for global compatibility.
Low Distortion: Features ultra-low THD+N and IMD-SMPTE of 0.01%.
High Efficiency Cooling: Equipped with temperature-controlled fans for quiet operation.
Comprehensive Protection: Includes under voltage, DC, over temperature, and short circuit protection.
Compact Design: 1U rack mount size (483x44x465mm) with lightweight 12kg net weight.
Flexible Gain Control: Offers selectable sensitivity levels from 29dB to 41dB.
OEM/ODM Support: Provides full customization, minor customization, and sample-based options.
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: ≤4.65h
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?
A:
We provide a three-year warranty with free accessories for quality issues.
Q:What is the minimum order quantity?
A:
There is no minimum order limit; you can order from 1 piece to 1,000,000 pieces.
Q:Does the amplifier support custom orders?
A:
Yes, we offer full customization, customization from designs, and minor customization options.
Q:What certifications does the product have?
A:
The product is certified with CE and RoHS standards.
Q:How long is the lead time for production?
A:
The average lead time is within 15 working days for both peak and off-peak seasons.
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
You may also like
Fp10000q PA Subwoofer Amplifier, Sanway 4 Channel 2 Ohms Stable Audio Amplifer
US$500.00-1,000.00
1 Piece(MOQ)
High Quality Fan Noiselessness Home Audio 4000W Power Amplifier 2 Channel Audio
US$100.00-450.00
1 Piece(MOQ)
Input/Output: 2 to 8 Ke Audio China Dante Two Channels
US$3,481.14-10,106.54
1 Set(MOQ)
Two Class Td Ke Audio China Remote Monitoring Digital-Analog Ke2e20
US$885.73-1,082.56
10 Pieces(MOQ)
Four Channel Stage Equipment Amplifier Audio Fb-10kq
US$800.00-900.00
1 Piece(MOQ)
2 to 8 Class Td Ke Audio Dante Two Channels
US$3,481.14-10,106.54
1 Set(MOQ)
KTV System Professional Ke Audio China HiFi Two Channels De5
US$717.30-876.70
10 Pieces(MOQ)
Di550.4 Full-Range Class-D 4-Channel Car Audio Amplifie
US$1.00
500 Pieces(MOQ)
Digital Audio Processor DSP Professional PA 2 Input 6 Output Processore Audio
US$122.00-159.00
1 Piece(MOQ)
PA System Stereo Mixer Professional Pure Copper Transformer DJ Sound Amplifier 110V Audio
US$100.00-500.00
1 Piece(MOQ)
Power Amplifier Sound System Outdoor Professional Power Audio Amplifier (PA series)
US$100.00-500.00
1 Piece(MOQ)
Domc Fp10000q Four Channel Professional Power AMP Stable Clean Pure Power for Stage Audio System
US$1,159.00-1,259.00
1 Piece(MOQ)
Professional Amplifier Power Audio (FP9000)
US$500.00-1,000.00
10 Pieces(MOQ)
La600 Professional Power Amplifier 600W DJ Power Amplifier/PRO Audio Equipment
US$100.00-350.00
1 Piece(MOQ)
Supply All Kinds of Audio 4 Zone Amplifierv150W with USB and Bluetooth
Negotiable
1 Piece(MOQ)
E4.8 PRO Stereo Power Amplifier: High-Performance Home Audio Four-Channel for Audiophiles for Hi Room, Slow Shake Bar, Home
US$1,379.00-1,479.00
1 Piece(MOQ)



















