WolOS
Manual contents

Everyday

Sound

Volume, speakers and headphones, the microphone, voice effects for calls, and what to do when there is no sound or it crackles.

On this page

What it is

Everything about sound in one place: the volume, where sound comes out (speakers, headphones, a TV), which microphone listens, and a few helpers for calls. The quick controls are in The panel behind the icon at the top right of the menu bar: Wi-Fi, Bluetooth, Focus, brightness, sound and quick switches.; everything else is in System Settings > Sound.

Why WolOS does it this way

On many computers 100% does not mean the same thing on two devices, and a new microphone may arrive set so loud that it distorts. In WolOS, 100% is each device's own normal full level (A device's normal full level, shown as 100%. Only Allow Louder goes above it.), for speakers and microphones alike, so a new device starts sounding right. Going above it is possible, but only when you ask for it, because louder than normal can distort.

How

Set the volume

Drag the Sound slider in Control Center, or press the volume keys. A sign in the middle of the screen shows the new level. The mute key silences everything until you press it again.

Choose speakers, headphones and the microphone

Click the arrow at the end of the Sound slider in Control Center. Output lists where sound can go, Input lists the microphones, each with its own slider and mute button. Click a device to use it; the tick moves. Wireless headphones show their The way sound or video is packed into a file or sent to a device. A player needs the right codec to play a file. under their name.

Control Center's Sound page: the output slider with AirPods Pro (AAC) ticked, MacBook Speakers and HDMI Display; the input slider with Yeti Nano ticked and Built-in Microphone; Sound Settings… at the bottom.

System Settings > Sound

Press Super+, and choose Sound, or click Sound Settings… at the bottom of Control Center's Sound page.

System Settings > Sound: Output volume and Mute, the Output list (AirPods Pro with AAC ticked, MacBook Speakers, HDMI Display), Balance, Allow louder (Lets volume sliders pass 100%), and the start of the Input list.
SettingDefaultWhat it does
Output volume, MuteThe same as the slider in Control Center.
OutputThe device you used lastWhere sound comes out.
BalanceMiddleShifts sound to the left or right speaker.
Allow louderOff"Lets volume sliders pass 100%." Use it for a quiet laptop speaker or a quiet microphone; above 100% sound can distort.
Input and its level meterThe built-in or last microphoneWhich microphone listens. The meter moves as you speak; red means too loud.
Automatic input levelOffKeeps your voice at an even level in calls. It adds an input called WolOS Microphone and makes it the default.
Reduce background noiseOffFilters out fans, keyboards and street noise from the microphone.
Bluetooth: AutoswitchA headset switches to its call mode while an app records, so the microphone in the headset works.
Pro AudioAutomaticThe sample rate and how much sound is prepared ahead (the Sound prepared ahead of time. A smaller buffer means less delay but can crackle.), for recording and music; see Low-latency sound.
TroubleshootingSoft volume for a device whose volume jumps or does nothing; Reset; Copy diagnostics for a report.

A worked example

Alice has a video call. Her colleagues say she sounds far away. She opens System Settings > Sound, watches the input meter while she speaks (it barely moves), turns on Automatic input level and Reduce background noise, and the call app now uses WolOS Microphone. Her voice comes through clearly, and the fan of her laptop no longer does.

If something goes wrong

What you seeWhat to do
No sound at allCheck the mute key, then Control Center > Sound page: tick the device you want under Output.
Sound comes from the speakers, not the headphonesTick the headphones under Output on the Sound page.
"No microphone is connected"Nothing is plugged in or paired. Check the cable, or pair the headset in System Settings > Bluetooth.
"Sound devices are coming back"The sound system restarted. Wait a few seconds.
The microphone is too quietTurn on Allow louder and raise the input slider while you watch the meter; red means it distorts. Or turn on Automatic input level.
A Bluetooth headset sounds bad in callsThat is its call mode, which every headset has. Turn Autoswitch off if you only listen.
Crackling or dropoutsIn Pro Audio, choose a larger buffer or Automatic.
The volume jumps or does nothing on one deviceTurn on Soft volume in Troubleshooting.
A switch flips backThe change did not take; the line under the section says why. Try again.
Nothing helpsReset in Troubleshooting forgets stored volumes and devices and restarts sound. Copy diagnostics puts a report on the clipboard to paste into a bug report.