The Rotel DX-3 is a headphones amp that can also act as desktop ... and on an immersive sound stage". The volume is controlled by an audiophile-grade NJW1195A fully differential analog controller ...

you might be tempted to increase it beyond the standard 100 level. This could be because the audio source itself is recorded at a low volume, or your speakers or headphones have low sensitivity.

To increase volume on your Android phone or tablet beyond ... to use any volume boosting services when you're wearing headphones or earphones — this could lead to hearing damage.

Then again, if you’re rocking a four-, or two-speaker system in a light and thin laptop, then even when Windows’ volume setting is 100 percent, your audio is likely to still be underwhelming ...

After that, the next time your headphones are connected, the iPhone dials down the volume level for you (though you can choose to increase it again). To help iOS better identify the volume that ...