Opens in a new tab

AES E-Library

← Back to search

Convention Paper

Perception of Low Frequency Transient Acoustic Phenomena in Small Rooms for Music

Authors: Rizzi, Lorenzo; Ascari, Federico; Ghelfi, Gabriele; Ferroni, Michele

AES Convention 140 · Paper 9512 · May 2016

Abstract

Reducing the gap between analysis of low-frequency behavior of small rooms and actual perception, we introduce the importance of transient energetic phenomena besides classic FFT steady state analysis. After a frequency and temporal domain analysis of real-world impulse responses of critical listening rooms, headphone tests were performed. Results show that, for short musical sounds, a new curve called “Overshoot Response” can be more useful than classic frequency response regarding the level perception. Furthermore, the perceived loss of definition after the convolution with R.I.R. is correlated with decaying time and two metrics that were defined—“Room Slowness” and “Room Inertia.”

Details

Published in
AES Convention 140
AES Convention
140
Paper number
9512
Publication date
May 6, 2016
Session subject
Perception
Affiliation
Suono e Vita - Acoustic Engineering, Lecco, Italy; Politecnico di Milano, Milan, Italy (See document for exact affiliation information.)
Type
Convention Paper