What Is a Class D Amplifier? Working Principle, Efficiency and OEM Design Basics
Oct 21,2026
We are a professional audio enterprise integrating research and development, production, and sales. is a professional Line Array Power Amplifier Module Manufacturers and Line Array Power Amplifier Module Factory. For many years, we focus on the production of sound mixers, active power amplifiers, microphones, and related electronic components, equipment, and other products.
We specialize in Custom Line Array Power Amplifier Module and other products, Over the years, the company has been adhering to the business policy of good products, good service, and good reputation, and has established long-term and stable cooperative relations with many companies at home and abroad, and has provided OEM services for many well-known audio brands for a long time. Customers from all walks of life are welcome to visit, guide and negotiate business. The company has professional design, production and testing teams, and can customize products according to customer needs.
For almost every powered speaker project, a well-designed Class AB stage is the safer engineering and commercial choice...
Two quotations land on your desk for the same 2 x 500 W powered subwoofer board. The first is built around a Class AB s...
A 100 W Class B amp sitting at idle draws almost nothing and barely warms its heatsink. Feed the same circuit into a 4 ...
Put your hand on the back of a 500 W powered speaker after an hour of playback. A Class A or Class AB design is usually...
● LLC resonant high efficiency and high reliability switching power supply: 600W ● Power amplifier I...
See Details
● Designed based on ADAU1701 sound audio system. Use self-developed DSP software to configure signal...
See Details
● Designed based on ADAU1701 sound audio system. Use sigma studio DSP software to configure signal p...
See Details
● Analog signal input: 2*Balanced XLR/TRS combo jack ● Analog signal output: 2*Balanced XLR ● Contr...
See Details
● Analog signal input: 2*Balanced XLR jack Unbalanced RCA ● Analog signal output: 4*Balanced XLR Un...
See Details
● Analog signal Input: 2*Balanced XLR/TRS combo Unbalanced RCA, stereo 3.5mm jack ● Analog signal ...
See Details
● Analog signal input: balanced XLR or TRS jack–mic signal Balanced XLR or unbalanced RCA jack or st...
See Details
● Analog signal input: 2CH* balanced XLR or TRS jack–mic signal Unbalanced RCA jack or stereo 3.5mm ...
See Details
●LLC Resonant High Efficiency and High Reliability Switching Power Supply: 1800W●BTL Power Amplifier...
See Details
●Linear Transformer Power: 800W●Power Amplifier: CLASS H 600W-4ohm or SE 300WX2CH-8 ohm●U-shaped Alu...
See Details