You might not hear the lowest notes, but your speakers are still moving.
Human hearing typically bottoms out at 20Hz. At 17Hz, you don’t "hear" the note so much as you feel the air pressure change. In a FLAC (Free Lossless Audio Codec) format, this waveform is preserved perfectly, without the "pre-echo" or frequency clipping often found in low-bitrate MP3s. Why FLAC Matters for Bass Heads
Do you have a specific you're planning to use for this bass test? flac bassotronics bass i love you portable
For portables, bass is all about the seal. Use foam tips for IEMs to ensure that 17Hz energy doesn't leak out.
These are the kings of portable bass. Because they use a thin film instead of a traditional cone, they can hit those sub-20Hz notes with incredible speed and zero "flub." You might not hear the lowest notes, but
The Ultimate Torture Test: Bassotronics' "Bass I Love You" on Portable Gear
Just remember: just because the file is "lossless" doesn't mean your eardrums are. Listen responsibly. In a FLAC (Free Lossless Audio Codec) format,
FLAC preserves the "hit" and the "decay" of the bass notes.