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D3-2.1 1800W+900W+900W DSP Stereo Plate Amplifier
US$300.00-400.00
1 Piece
Product profile
Customization
AvailableType
Professional AmplifierUsage
AV, KTV System, StageModel NO.
D3-2.1Used For
ProfessionalTube Type
Transistor AmplifierFunction
Post Amplifier, Amplifier Combined, Pre-amplifierSound Channel
2.1Output Number
1Voltage
110V-220VElement Number
Push-Pull AmplifierConductive Mode
DPlace of Origin
Guangdong ChinaClass
DChiannel
3DSP Control
USB and RS-485Operating Voltage
90V-135V / 180V-265VDSP Fuction
Mute,Polarity,Gain,Delay, Limiter,Mixer,EQ,XoverDimension
312×190×120mmNet Weight
4.9kgTransport Package
Double Durable CartonsSpecification
CETrademark
Sanway AudioOrigin
Guangdong ChinaHS Code
8518400090Production Capacity
5000 PCS Per MonthKey features
High Power Output: Delivers 1800W+900W+900W at 4 ohms for powerful sound performance.
Advanced DSP Control: Features USB and RS-485 control for Mute, EQ, Limiter, and Mixer functions.
Class D Efficiency: Utilizes Class D amplifier technology for high efficiency and low heat.
Wide Voltage Range: Supports 90V-135V and 180V-265V operating voltages for global use.
Comprehensive Protection: Includes Short, DCP, OVP, UVP, OCP, and OTP protection circuits.
Compact Design: Dimensions of 312x190x120mm allow for easy installation in tight spaces.
OEM and ODM Services: Offers custom manufacturing solutions with available R&D engineering support.
Professional Audio Grade: Designed for AV, KTV, and stage applications with low THD+N and high SNR.
Company profile

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2006-07-15 CertifiedNearest Port: Zhaoqing Port, Guangzhou port, Shenzhen PortAverage Response Time: ≤9.66h CertifiedTerms of Payment: T/T, PayPal, Western Union
AI-Powered supplier vetting
SummarySanway Audio Equipment Co., Ltd. is identified as a combined limited company and factory-based professional audio manufacturer in Guangzhou, China. Its stated product range covers power amplifiers, speakers, line-array systems, processors, and related professional audio equipment. The supplier reports five production lines, 11–20 quality-control staff, four R&D engineers, and stated annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It describes quality-control procedures, trained personnel, experienced engineers, and product innovation, but no management-system certification is reported. Export activity is indicated through a 51%–70% export-sales share and markets in South America and Europe. Trade records show one buyer in Kazakhstan, although the records do not establish broader customer performance. Lead time is stated as within 15 working days in both peak and off-peak periods. Evidence is insufficient to verify financial strength, after-sales arrangements, or customization...
Supplier typeThe supplier is described as a factory specializing in research, development, manufacturing, sales, and technical services. Its registered entity is a combined limited company based in Guangzhou, China, supporting classification as a manufacturer with integrated commercial and technical functions.
CertificationsThe supplier’s certification of management systems is explicitly listed as NIL. Therefore, no management-system certification is evidenced in the provided information.
R&D capabilityThe supplier states that it conducts research and development, emphasizes quality and innovation, and employs engineers and technicians with extensive professional-audio experience. Four R&D engineers are reported, and the product range includes DSP-equipped amplifiers and digital speaker processors, providing evidence of relevant product-development capability.
Production capacityThe supplier reports factory manufacturing, a modern assembly line, strict quality control, five production lines, 11–20 quality-control staff, and annual capacities of 3,000 power amplifiers and 10,000 line-array sets. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting a demonstrated production capability.
Product Q&A
Q:What is the power output of the D3-2.1 amplifier?
A:
It provides 1800W+900W+900W at 4 ohms and 1500W+500W+500W at 8 ohms.
Q:How can I control the DSP functions?
A:
The DSP module can be managed via PC using a USB or RS-485 cable connection.
Q:What is the operating voltage range?
A:
It supports dual voltage versions: 90V-135V and 180V-265V.
Q:Is this amplifier suitable for home theater systems?
A:
Yes, it is perfect for 2.1 channel home theater systems or touring sound reinforcement.
Q:Does the product support OEM or ODM services?
A:
Yes, both OEM and ODM services are available for this product.
Send Inquiry
*To:
Sanway Audio Equipment Co., Ltd.
Sanway Audio Equipment Co., Ltd.*Content:
Supplier replies will be sent to your registered email
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