News

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...
The Advantages of Phonograph Pre AMP Amplifier2018/06/29Phonograph Pre AMP Amplifier (also known as cartridge amplifier, hereinafter referred to as phono preamp) is a front-end amplifier between phonograph and combined-type power amplifier (or front/back...

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