The extreme, subsonic rumble. Only high-end subwoofers (typically large drivers) can reproduce this without distorting.
Your software player must support bit-perfect playback (using drivers like ASIO or WASAPI on Windows) to ensure your operating system doesn't alter the audio stream. Connect your source to a high-quality Digital-to-Analog Converter (DAC) capable of processing deep linear sub-bass without rolling off the low frequencies. Step 3: Check Equipment Specifications flac bassotronics bass i love you