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How to make bass audible on phone speakers

Gazillion Industries ·

Hearing a bassline through a phone speaker is like watching a stadium show through a keyhole. The show is happening. You're just getting whatever fits through a hole the size of a fingernail.

To make bass audible on phone speakers, give it content the phone can actually play. Add harmonics with saturation, distortion or soft clipping; layer or boost a mid-bass range above the sub; write lines that use higher notes where it matters; keep the low end mono; and don't pile on sub level, which phones can't reproduce and which just uses up headroom. Then test on a real phone, not a guess.

The short version

Harmonics
saturation or soft clipping on the bass
Mid-bass
a layer or gentle boost above the sub
Notes
higher notes read better on small speakers
Sub
don't boost it for phones; it doesn't come through
Mono
stereo width barely survives a phone; check in mono
Test
bounce it and play it on an actual phone

Why bass disappears on phones

A phone speaker is tiny, and tiny speakers physically can't move enough air to reproduce low frequencies. Most phone speakers give back very little below a couple hundred hertz, and exactly where they fall off varies by model. A bass sound that lives mostly below that range, like a clean sub or a sine-like 808, arrives at the listener as almost nothing.

The fix is the missing fundamental. When a sound has harmonics at whole-number multiples of a low note, the ear hears the low note even if the speaker never plays it. Your job is to give the phone harmonics to play.

Add harmonics

Saturation, distortion and soft clipping all add harmonics above the notes going in. A little on the bass makes it audible on a phone without changing much on big speakers. To keep the sub clean, drive a copy with its low end filtered out and blend it under the original. The full method for 808s is in how to distort an 808, and the theory is in saturation vs distortion.

Layer a mid-bass

A second bass sound an octave up, or a layer with more body in the low mids, gives small speakers something real to play. Keep it lower in level than the main bass and filter its bottom so it doesn't double the sub. On synth bass, mixing in a brighter oscillator does the same job at the source.

EQ with intent

Boosting the sub for phone listeners does nothing for them and costs everyone headroom. A gentle boost somewhere in the low mids, where the bass's upper harmonics and body sit, helps far more. Make the move on the bass, not the whole mix, and check that it doesn't turn the mix muddy on big speakers.

BEEFY's SOFT CLIP adds harmonics above the low end, so there's more to hear than sub. The demo on the page is 28 seconds.

Write for small speakers

The arrangement matters too. A bassline that sits very low the whole time gives phones nothing; one that moves up the neck on the important moments comes through. You don't have to change the song, just notice where the lowest notes are doing all the work and whether a note an octave up would say the same thing.

Test it properly

  1. Bounce the beat and send the file to your phone.
  2. Play it on the phone speaker, not headphones, at a normal volume.
  3. Listen for whether the bassline's notes are followable.
  4. Adjust harmonics and mid-bass on the bass track, not the master.
  5. Recheck on your monitors or headphones so the big-speaker version still holds.

A phone's speakers sit a few centimeters apart, so stereo width barely survives; check the mix in mono too, because stereo tricks on the bass can cancel there. More in how to make 808s hit harder.

Questions people ask

Why can't I hear the bass on my phone?

Phone speakers are too small to reproduce most low frequencies. If the bass is mostly sub, like a clean 808, there's almost nothing left for the phone to play. Adding harmonics lets the ear hear the bass notes anyway.

Should I boost the bass for phone speakers?

Not the sub. Boosting frequencies the phone can't play only uses up headroom. Add harmonics with saturation, or gently boost the low mids of the bass, where phone speakers can respond.

How do I make my 808 louder on phone speakers?

Distort or saturate it so it has harmonics, layer a higher bass sound under it if needed, and check the result on a real phone. Raising the 808's level alone rarely helps.

What BEEFY does

BEEFY is our saturation and loudness plugin. SOFT CLIP opens switched on and brings rounded, fuzzy edges to the loudest parts, adding harmonics above the low end so there's more to hear than just sub. BEEF adds weight and density as you turn it up, and COOK moves the tone from rounder toward brighter, which is where a phone listens.

Nobody's widening the keyhole. You just put the show where it can see through.

Keep reading

BEEFY — saturation and loudness plugin for Mac and Windows. There is a 28-second demo with three without/with comparisons on the page.

Hear it — $19

Gazillion Industries LLC · reading material