Academic IELTS (Band 5 and Below) - Sounds

producing a sound or noise with high volume

having a low volume

having a sound that is of a higher frequency or tone than usual

having a soft and quiet sound

producing or having a lot of loud and unwanted sound

with little or no noise

having or making little or no sound

speaking quietly and unclearly, making it hard for others to understand

making a soft and low sound

having a loud and clear sound

having a loud and sharp sound

(of a sound) having a subdued quality, with reduced intensity or volume

having a quiet and calm state, often accompanied by quiet voices or sounds