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Ace Audio Video System

Welcome! Here, we provide lots of very useful guides to the home theater system and news about innovative AV products.

AV Power Amplifier Features Introduction and Purchase Suggestions

What are the characteristics of AV power amplifier? What are the pros and cons? Does it sound good? How to choose the AV power amplifier correctly?

Introduction to the characteristics of tube power amplifiers and suggestions for purchasing

What are the characteristics of tube amplifiers? What are the pros and cons? Does it sound really good? How to choose the tube amplifier correctly?

Introduction to the Features and Purchase Suggestions of Direct Digital Power Amplifier

What are the characteristics of a Direct Digital Power Amplifier? What are the pros and cons? How is its sound quality? How to choose the Direct Digital Power Amplifier correctly?

Introduction to the Features of Class A Power Amplifiers and Suggestions on Selection

What are the characteristics of a Class A power amplifier? What are the pros and cons? Does it sound really good? How to choose a class A power amplifier correctly?

Introduction to Class D Power Amplifier/Digital Power Amplifier Features and Selection Suggestions

What are the characteristics of Class D power amplifier/digital power amplifier? What are the pros and cons? Is its sound quality any good? How to correctly select Class D power amplifier/digital power amplifier?

Introduction to the Features of Class AB Power Amplifiers and Suggestions on Purchasing

What are the characteristics of Class AB amplifiers? What are the advantages and disadvantages? What are the effects on sound quality? How to correctly select Class AB amplifiers?