News

GET Show Guangzhou (International) Exhibition on Stage Equipment, Intelligent Sound and Light Produc2026/04/10The GET Show Guangzhou (International) Exhibition on Stage Equipment, Intelligent Sound and Light Products and Technology was successfully held at the China Import and Export Fair Complex, Area A, in Guangzhou from April 6th to 8th, 2026.
How to Choose a Ceiling Speaker2022/06/18When choosing the type of in-ceiling speaker, make sure you check the power supply for the speaker and its amplifier
RH-AUDIO 2019 Shanghai prolight+sound exhibition2019/09/122019 Prolight+Sound Exhibition,Shanghai (N2G15, Hall N2)
2019 Prolight + Sound Guangzhou Has Been Successfully Held At China Import And Export Faix Complex2019/03/19The 2019 Prolight + Sound Guangzhou has been successfully held at Area A,China Import and Export Faix Complex,Guangzhou during 24 - 27 Feb. 2019.RH-AUDIO were displaying new products: Digital 100 volt...
RH-AUDIO 2019 Spring Exhibitions2019/01/302019 Prolight+Sound Exhibition,Guangzhou (3.2 B65, Area A) 2019 Hong Kong Electronic Fair (3B-B41, Hall3) 2019 China Import and Export Fair (3B-B41, Hall3)
Prolight+Sound Exhibition 2019,Guangzhou2019/01/18Date: 24 - 27 May 2019RH-AUDIO Booth: 3.2 B65Venue: Area A, China Import and Export Fair Complex, Guangzhou, China.RH-AUDIO will attend the prolight+sound Exhibition 2019, Guangzhou.Following products...
Output & Input About the Pre AMP Amplifier2018/07/01Sound source output voltageThe sound source output voltage is a fixed level unless your sound source with a "variable output". The 2-volts signal (music) drive the power amplifier input stage or drive...
Features of the High-end Pre AMP Amplifier2018/06/30Feature 1: the filter plays an important role in denoising and sound-quality restorationTwo fairly rare but useful analog filters are built into the MP1100. One is called Rumble Filter which is mainly...

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