Āhata śabda — struck sound
Throat-centre vocal resonance
Āhata denotes produced or struck sound, including articulated vocal resonance. The throat placement is an editorial bridge from phonation to the subtle sound-body and is not asserted as a universal textual seat.
Point 2 of 8 in Nāda Yoga — Sound-Body Resonance Map
Cross-tradition overlaps
No overlapping points are registered for this point.
Sources
Haṭha Yoga Pradīpikā, chapter 4 (Nāda-anusandhāna) (primary_canonical)
Contrasts inner nāda with sounds produced by external striking and vibration.
Guy L. Beck, Sonic Theology: Hinduism and Sacred Sound (scholarly_modern)
Provides comparative treatment of articulated and unarticulated sacred sound.