What protection features are included?

It includes Short, DCP, OVP, UVP, OCP, and OTP protection.

D3-2.1 Stereo Plate Amplifier with DSP for 2.1 Channel Home Theater System

Name: D3-2.1 Stereo Plate Amplifier with DSP for 2.1 Channel Home Theater System
Brand: Sanway Audio Equipment Co., Ltd.
SKU: 686339611

Guangdong, ChinaSanway Audio Equipment Co., Ltd.

US$300.00-400.00

1 Piece

Product profile

Customization

Available

Type

Professional Amplifier

Usage

AV, KTV System, Stage

Model NO.

D3-2.1

Used For

Professional

Tube Type

Transistor Amplifier

Function

Post Amplifier, Amplifier Combined, Pre-amplifier

Sound Channel

2.1

Output Number

Voltage

110V-220V

Element Number

Push-Pull Amplifier

Conductive Mode

Place of Origin

Guangdong China

Class

Chiannel

DSP Control

USB and RS-485

Operating Voltage

90V-135V / 180V-265V

DSP Fuction

Mute,Polarity,Gain,Delay, Limiter,Mixer,EQ,Xover

Dimension

312×190×120mm

Net Weight

4.9kg

Transport Package

Double Durable Cartons

Specification

Trademark

Sanway Audio

Origin

Guangdong China

HS Code

8518400090

Production Capacity

5000 PCS Per Month

Key features

High Power Output: Delivers 1800W+900W+900W at 4 ohms for 3 channels.

Advanced DSP Control: Features USB and RS-485 control for Mute, EQ, Limiter, and Mixer.

Class D Efficiency: Utilizes Class D amplifier technology for high efficiency and low heat.

Wide Voltage Range: Supports 90V-135V and 180V-265V for global compatibility.

Comprehensive Protection: Includes Short, DCP, OVP, UVP, OCP, and OTP protection circuits.

Compact Design: Dimensions of 312x190x120mm allow for easy installation.

OEM/ODM Services: Customization services available for branding and design.

Fast Lead Time: Average lead time within 15 workdays for both peak and off seasons.

Company profile

Sanway Audio Equipment Co., Ltd.

Guangdong, China

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.