Definitions for "Strained"
Showing signs of audible distress during loud passages, as though the system is verging on overload. Compare "ease," "effortless."
The component sounds like it's working too hard. Distorted. Inadequate headroom or insufficient power. Opposite of effortless.
lacking natural ease; "a labored style of debating"
struggling for effect; "agonistic poses"
Subjected to great or excessive tension; wrenched; weakened; as, strained relations between old friends.
Done or produced with straining or excessive effort; as, his wit was strained.
under great stress; "her voice was strained as she asked the question"