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Convention Paper

Toward an Unbiased Standard in Testing Laptop PC Audio Quality

Authors: Kondapalli, Ravi; Sung, Ben-Zhen

AES Convention 132 · Paper 8682 · April 2012

Abstract

For a rapidly growing population, laptop PCs and tablet devices have become a primary method for watching and

listening to electronic media. Nonetheless, form factor restrictions and placing audio quality second to device

functionality have left a gap in the overall quality of the listening experience. Multiple audio post-processing

solutions exist from audio DSP developers that are included with laptop PCs from a specified manufacturer.

These solutions aim to improve the audio experience for each device. However, the quality of audio produced by

the outcome of these different post-processing solution/laptop PC pairings varies greatly. To date, there have

been no blind systematic comparisons of the audio quality produced by laptop PCs and the subsequent pairing of

a unique post-processing solution. Here we present an unbiased methodological approach for testing laptop PC

devices and report results of audio quality for three different commercially available post-processing solutions as

implemented on laptop PCs from two different manufacturers.

Details

Published in
AES Convention 132
AES Convention
132
Paper number
8682
Publication date
April 6, 2012
Session subject
Quality Evaluation
Affiliation
Stanford University, Stanford, CA, USA (See document for exact affiliation information.)
Type
Convention Paper