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Showing posts with the label commercial power amplifier,RH-AUDIO

Difference Between Mixer Digital Amplifier and Digital Public Address Amplifier

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Amplifier, it's 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 signal sent by the front stage processing equipment to large enough (the final frequency of the signal is in accordance with the frequency of the power amplifier, for example, 100W's amplifier can reach 28V with 8 European load) to drive the sound box. Amplifier is the "power amplifier" for short, the output signal amplitude and the intensity of the signal source (such as the CD/DVD/ card holder radio head, mp3 and so on) is not enough to drive high power loudspeaker (sound box horn), so it must be amplified by the amplifier. The mixer, as the name suggests, is used for tuning. The mixer belongs to the front stage processing equipment, and it usually does not have a built-in amplifier. Its function is to enlarge the multi-road sound source (such as record machine, CD machine, m...

Technical Characteristics of HIFI PA System Integrated Amplifier

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HIFI PA system integrated amplifier is slightly different from AV PA. HIFI often has the following characteristics: 1. 2.0 soundtrack stereo. Most HIFI PA only has two channel outputs and is different from AV PA surround sound effect. HIFI   PA system integrated amplifier   pays more attention to high fidelity sound quality, lower sound distortion, and true restored music. 2. The advanced HIFI PA applies for the front and back separation to ensure the reproduction of higher-quality timbre. 3. The HDAM in HIFI PA helps to produce more dynamic, accurate and elaborate voice. 4. A high-quality HIFI PA must use a stable mechanism and a thick metal panel to reduce the interference among the audio circuits and help improve the sound quality. 5. It applies for a high-speed discrete circuit with current feedback, which is conducive to achieving high channel separation in the ultra high domain. 6. The high-grade PA with the F.C.B.S. system function can connect two front stages, and tran...