Powered by Made-in-China.com
professional 4 Channel 1000W DSP Sound Power Amplifier
US$600.00-690.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
Hi-Fi, AV, KTV System, StageModel NO.
LA8Used For
ProfessionalTube Type
Transistor AmplifierFunction
Post Amplifier, Amplifier Combined, Pre-amplifierSound Channel
4CHOutput Number
4CHVoltage
110V or 220VElement Number
MonoamplifierConductive Mode
DProduct Name
La8 DSP Power AmplifierClass
Td Switching Power AmplifierChannel
4 ChannelFrequency Response
20 Hz - 34 kHz8 Ohm Stereo Power  (RMS)
1450wx4CH4 Ohm Stereo Power  (RMS)
2200wx4CHSignal-to-Noise Ratio
>112 DbaFeature
3600UF 200V Capacitor/New Cooling SystemApplication
Commercial, Professional PerformanceCertificates
CE, RoHSWarranty
Three YearsService
OEM ODM Support ; After-Sale ServiceTransport Package
Strong PackingSpecification
65&60&15cmTrademark
SinbosenOrigin
Guangdong Province, ChinaHS Code
8518400090Production Capacity
1000 Units/ MonthKey features
High Power Output: 1450Wx4CH at 8 Ohm, 2200Wx4CH at 4 Ohm, and 5000Wx2CH bridged.
Advanced DSP Control: Control sound effects via 4-inch LED screen or computer with simple DSP software.
Class TD Technology: Uses TourClass TD switching technology for superior sound quality and efficiency.
Comprehensive Protection: Features ACL, IGM, short circuit, DC voltage, and current inrush protection.
Flexible Voltage Input: Supports 110V or 220V with selectable operating voltage range.
OEM/ODM Support: Offers customization from samples, designs, or full customization options.
3-Year Warranty: Includes three years warranty with free accessories for quality issues.
No MOQ Limit: No minimum order quantity; orders from 1 piece to large volumes accepted.
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: ≤4.91h
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 power output of this amplifier?
A:
It provides 1450Wx4CH at 8 Ohm, 2200Wx4CH at 4 Ohm, and 5000Wx2CH in bridged mode.
Q:Does this amplifier support DSP control?
A:
Yes, it features a 4-inch LED display for front-panel control and supports computer control via simple DSP software.
Q:What is the warranty period?
A:
We provide a three-year warranty, including free accessories for any quality problems.
Q:Is there a minimum order quantity?
A:
No, there is no minimum order quantity limit; you can order from 1 piece to large volumes.
Q:What certifications does the product have?
A:
The product holds CE and RoHS certifications.
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
DQ5500 4 Channel Digital Professional Power Amplifier
US$245.00-285.00
5 PCS(MOQ)
DSP20kq-Pfc 4-Channels 20000W Class D 90V-260V Digital DSP Audio Power Amplifier
US$830.00
1 Piece(MOQ)
MD5000 4×1000W Class H 4 Channel Professional Power Amplifier
US$240.00-260.00
10 PCS(MOQ)
Da18K4 18000W 4 Channel 1u Class D Digital Professional Audio Speaker Stereo DSP Power Amplifier
US$100.00-760.00
1 Piece(MOQ)
Elong 410 4 Channel Professional Power Amplifier with Exceptional Sound Amplifier
US$300.00-500.00
1 Piece(MOQ)
DSP 2 Ohms Stable D4-3000 Professional 4 Channnels 6500W DSP 1u Digital Power Amplifier Audio Sound
US$900.00-1,000.00
1 Piece(MOQ)
Elong D-4000 4 Channel Professional Power Amplifier, 4X1200W for Sound Amplifier
US$300.00-550.00
1 Piece(MOQ)
Sinbosen 4 Channel 5000 Watts 10000q Class Td Professional Audio Power Amplifier Sound
US$400.00-630.00
1 Piece(MOQ)
4*2100W DSP10kq Line Array Speaker Nightclub Sound Power Amplifier Built-in DSP
US$715.00
1 Piece(MOQ)
Elong 410 Sound Amplifier with 4X1000W 4 Channel for Professionals Professional Power Amplifier
US$300.00-500.00
1 Piece(MOQ)
Sinbosen 4 Channel 10000W Sound Subwoofer Professional Audio Fp22000q High Power Amplifier
US$850.00-950.00
1 Piece(MOQ)
4 Channel Professional Power Amplifier 6800W Sound Amplifier for Events
US$300.00-550.00
1 Piece(MOQ)
Sinbosen 4 Channel 4000W Fp20000q for 18 Inch Subwoofer Professional Audio Sound Power Amplifier Module
US$600.00-738.00
1 Piece(MOQ)
B Series Class D 1000W*4@8ohms Power Amplifier for Your Sound System Power Amplifier
US$350.00
10 Sets(MOQ)
Domc Mc-1000 Premium Two-Channel Power Amplifier Ultimate Sound Quality for Stage Studio Home Audio Systems
US$1,495.00-1,595.00
1 Piece(MOQ)
RMS 4X50W Car Power Amplifiers Audio DSP Car Amplifier 4 Channel with 2 Tweeters
US$30.00
10 pieces(MOQ)
Dynamicsound 6210 2-Channel Professional Power Amplifier 1000W×2@8ω 1400W×2@4ω High Performance Audio AMP
US$1,785.00-1,885.00
1 Piece(MOQ)
La8 4 Output Channel Professional Digital Audio Power Amplifier with DSP Function
US$300.00-700.00
1 Piece(MOQ)



















