Guide

Why is there no sound coming from my plugin?

The plugin loaded, it is sitting on a track, the transport is running, and still nothing comes out. The confusing part is that no error appears to tell you why. Almost every case is one of a handful of ordinary things, and there is a sensible order to check them in, the same for any host on Mac or Windows.

This is host-agnostic. The idea is the same in every DAW or video editor; only the menu names differ, so check the wording in your own mixer and track settings as you go.

Why would a plugin load but make no sound?

Because the plugin loaded but the audio never reached the output, and nothing on screen tells you where the break is. A plugin can appear in the list, and even light its own meters, without a sound arriving at your speakers. There is a chain that runs from a note, through the plugin, through the track and its routing, to the main output, and a break anywhere along it is silent. Nearly every case is one of these, so work down them in order and stop the moment sound returns.

  1. The track is muted, soloed elsewhere, or turned down. A mute on the track, a solo left on somewhere else in the project, or a track or master fader pulled to the bottom will silence it with nothing on screen to explain it.
  2. No MIDI is reaching the instrument. An instrument makes no sound until it receives notes. No incoming notes, the wrong MIDI input selected, or a track that is not armed or monitored all leave it silent.
  3. The plugin is an effect on a track with no incoming audio. A reverb, delay, compressor or EQ only processes what arrives. On an empty track, or one whose source is not playing, it has nothing to work on.
  4. The output is routed to the wrong bus or a disabled output. Audio sent to a bus that goes nowhere, or to an output that is muted or switched off, can move the meters while nothing lands at the speakers.
  5. The plugin is bypassed, or has no patch or sample loaded. A bypassed effect passes audio through untouched, and an instrument with no preset, patch or sample selected has nothing to play.
  6. A gate or a sidechain is holding it closed. A noise gate set too high, or a plugin in sidechain-only or ducking mode with no key signal, stays shut and quiet on purpose.
  7. A sample-rate mismatch, or a frozen or offline track. A project and interface at different sample rates, or a track left frozen or in an offline state, can play back silent.
  8. The CPU is overloaded. When a host runs low on processing headroom, some will mute audio to protect playback, so the sound cuts out under load.

If the plugin is not even in your list to begin with, that is a different problem: see why a plugin does not show up in your DAW. This page assumes the plugin is loaded and on a track, and only the sound is missing.

What should you check first?

Start with the track itself, because a mute, a stray solo or a lowered fader is the most common cause by a wide margin and the fastest to rule out. Run these in order and stop the moment sound returns.

  1. Clear every mute and solo. Unmute the track, then make sure no solo is left on anywhere else, since a solo on a different track silences everything but that one and is easy to miss.
  2. Bring the faders up. Check that the track fader, the master fader and any output level on the plugin itself are not sitting at the bottom.
  3. Confirm the output routing. Make sure the track feeds an output you can actually hear, not a bus that goes nowhere or an output that is disabled.
  4. Take the plugin off bypass and load a sound. Check the plugin is not bypassed, and that an instrument has a patch, preset or sample selected.
  5. For an instrument, confirm notes are arriving. Make sure the track is armed or monitored, the right MIDI input is chosen, and notes are actually reaching it.

If that does not do it, the table below maps the most common symptoms to a likely cause and a fix.

SymptomLikely causeFix
Silence on every track A solo left on somewhere, or the master muted or turned down Clear all solos, unmute and raise the master
One track silent, the rest fine That track is muted, turned down, or feeding a dead output Unmute it, raise its fader, check its output routing
Instrument silent when you play No MIDI reaching it: track not armed, wrong input, or no notes Arm or monitor the track, pick the right MIDI input, confirm notes arrive
Effect plugin makes no sound No audio coming into the track it sits on Feed real audio into that track, or move the effect onto one that has some
Meters move but you hear nothing Output routed to a bus that goes nowhere, or a disabled output Route the track to the main output you are monitoring
Sound drops out under load CPU overload, with the host muting to protect playback Raise the buffer size, freeze or bounce heavy tracks, or remove some plugins
Silent only on export or bounce An offline bounce, or a muted or out-of-range render See why is my export silent

Why is my instrument silent when I play notes?

Because the notes are probably not reaching the instrument. An instrument plugin stays silent until MIDI arrives at it, so if you press keys and hear nothing, the usual break is somewhere between your keyboard and the plugin rather than in the plugin itself.

The track has to be armed, record-enabled, or set to monitor its input before it will pass your live playing through to the instrument. If it is not, the notes go nowhere. The track's MIDI input also has to be set to the keyboard or controller you are actually playing; if it is listening to a different port, or to nothing, the notes never arrive. And there has to be something to play in the first place, so check you are not on an empty region or a part that lives on another track.

Once you are sure notes are arriving, the causes move to the instrument itself. It may have no patch or sample loaded, which leaves it with nothing to sound. It may be bypassed. Or its own output, separate from the track fader, may be turned down. Rule those out and most silent instruments start playing.

One to set aside

If the instrument plays itself, and it is silent only when you bounce or export while sounding fine on playback, that is a different cause. A faster-than-realtime offline bounce can render a self-playing instrument as silence. That one is covered in why is my export silent.

Why is my effect plugin silent?

Because an effect only makes sound out of the sound going into it, so an effect on a track with no incoming audio is silent by definition. A reverb, delay, compressor or EQ processes an input signal; give it nothing and it outputs nothing, even though it loaded correctly and looks active.

So the first thing to check is that the track the effect sits on is actually receiving audio, whether from a playing region, a live input, or a send from another track. On a silent or empty track the effect has nothing to process, and the fix is to feed real audio into that track or to move the effect onto one that already has some.

A few effects are wet-only or built around a sidechain, and these can stay quiet even with the routing right. A reverb or delay set fully wet still needs input to create its tail. A plugin in sidechain-only or ducking mode with no key signal reaching its sidechain input stays closed on purpose. And a noise gate set with its threshold too high can hold the whole track shut so nothing passes. As with any plugin, also confirm it is not bypassed and that its output level and the track fader are up.

A quick way to hear a working plugin

Most of this page is about a break somewhere in your own project rather than a fault in the plugin. The fastest way to tell the two apart is to hear a plugin you know is working, with none of your own routing in the way.

One of ours, since you are here

Every Tunary instrument has a browser demo that needs no install and no account, so you can hear a working plugin play in seconds and rule out an install or routing problem in your own project. The Collection is three of them: ARGISH, SILT and REHEAT. If one sounds in your browser but not in your DAW, you know the plugin is fine and the break is in the setup, which is exactly what this page is for.

Try one free in your browser first, no install and no account. The whole Collection is one purchase.

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