Treble Strength
A timbre descriptor for the assessment of audio equipment.
The relative strength of the treble or high frequencies.
Scale applied in listening tests:
• Weak: Covered, unsharp
• A little under neutral: A soft sound without being dull
• Neutral: In the middle of the scale, where you can clearly distinguish instruments
• A lot: Treble Raised. Sharp, hard sound
[Reference: Report ITU-R BS.2399-0]