Posts tagged with “frequency-response”

Nov 30, 2024
Music System Frequency Response
Although I am not an audiophile, I am a critical listener and I can tell when the sound quality is not up to the mark. While I like my current 5.1 music system setup, I still feel like it could do better. I spend about 70% of the time listening to music and about 30% of the time watching movies, or TV shows or live TV. So a major part of my listening is music. Generally I like a very flat response from my speakers. I don’t like overly bright sound in general. A slightly warm sound is acceptable, but prefer the frequency response to be flat so I can listen to music as the original author intended it. So I decided to check the frequency response of my speakers.
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Oct 13, 2020
Building a DIY 5.1 Audio Video Receiver – Part 3
The TDA7498 class D amplifier board that I purchased to power my front speakers was working great. The audio quality is at par with what my Pioneer 5.1 AVR delivered using class AB amplifier. I could not tell the difference in audio quality. None the less, I wanted to make sure the quality is really as good as my ears led me to believe. Enter a function generator and oscilloscope to make sure the frequency response is satisfactory over the range of audible frequencies (20 Hz to 20 kHz).
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