Assertion: air horn's sound | /r/HasProperty | heard
Facets:
value: flatter
type: DEGREE
Source sentences:
text: Because air horns typically use a collection of horns powered by one or more compressors, and because the entire horns vibrate to transfer powerful vibrations to the air, the sound produced by air horns is heard as significantly louder than typical automotive horns.
text: The RS5T's are somewhat more reliable than the previous S5T horns, however the sound produced by the RS5T tends to be flatter sounding, and harsher compared to the deeper and throatier sound emitted by the earlier S5
text: Two (2) chrome metal trumpets produce a sound that is sure to be heard.
text: Features and Benefits Great for boating safety, sporting events and celebration Emits a 120-decibel sound that can be heard up to 1 mile away Push-button operation Compact size allows easy portability and storage USCG approved