News

The 16th Prolight Sound Guangzhou2018/05/31The 16th Prolight + Sound Guangzhou has been successfully held at Area A, China Import and Export Faix Complex, Guangzhou during 10 - 13 May 2018.RH-AUDIO were displaying the new IP/Cloud-Based PA Sys...
Basic Structure of the Class D Amplifier2018/05/30The first part is the modulator. The simplest modulator can be accomplished by using only one operational amplifier to form the comparator. Put the original audio signal to the positive input terminal...
Background of the Class D Amplifier2018/05/29In 1958, the Class D Amplifier was first proposed. And in recent years, it has become more and more popular.The Class D Amplifier is designed to produce the input audio signal (with real, efficient an...
How to Connect the High Ceiling Speakers to the PA System Integrated Amplifier?2018/05/18Tip 11. The ceiling speaker is divided into 2 kinds of pressure and general impedance.2.If the voltage is fixed, you will remove the fixed voltage transformer and connect it to the common amplifier. T...
Technical Characteristics of HIFI PA System Integrated Amplifier2018/05/17HIFI PA is slightly different from AV PA. HIFI often has the following characteristics:1. 2.0 sound track stereo. Most HIFI PA only has two channel outputs, and is different from AV PA surround sound ...
Difference Between Mixer Digital Amplifier and Digital Public Address Amplifier2018/05/16Amplifier, its full name is the power amplifier. As the name suggests, amplifier is to amplify the power. The power amplifier belongs to the post stage amplifier, and its function is to enlarge the si...
Flat Art Mount Wall Speakers2018/05/15The flat art speaker makes sounds through stimulating the bending wave in the soundboard. Its hardcore, that is, the high-tech intelligent actuator is exclusive. Its invention has completely changed t...
Prolight+sound Exhibition 2018,Guangzhou2018/03/052018/03/01prolight+sound Exhibition 2018,Guangzhouprolight+sound Exhibition 2018,GuangzhouDate:10 - 13 May 2018Venue:Area A,China Import and Export Fair Complex,Guangzhou,China. RH-AUDIO will attend t...