Sensitivity of High-Order Loudspeaker Crossover Networks with All-Pass Response
×
Cite This
Citation & Abstract
B. Cochenour, C. Chai, and DA. A.. Rich, "Sensitivity of High-Order Loudspeaker Crossover Networks with All-Pass Response," J. Audio Eng. Soc., vol. 51, no. 10, pp. 898-911, (2003 October.). doi:
B. Cochenour, C. Chai, and DA. A.. Rich, "Sensitivity of High-Order Loudspeaker Crossover Networks with All-Pass Response," J. Audio Eng. Soc., vol. 51 Issue 10 pp. 898-911, (2003 October.). doi:
Abstract: The sensitivity of high-order filter networks to component matching tolerances increases with the filter order. For the crossover network of an audio loudspeaker that is designed to sum to an all-pass network, it is demonstrated that the sensitivity to component matching tolerances may be dwarfed by sensitivities to other effects. Second- to eighth-order Linkwitz/Riley crossovers are examined. The analysis also subsumes networks with transmission zeros and optimized networks where the effects of frequency-response errors introduced by the respective driver transfer functions are minimized. Crossover networks are considered which are least sensitive to the combined effects of component tolerances, pathdelay effects, interaction of filter sections in loudspeakers that divide the incoming signal into three or more subbands, and driver transfer functions.
@article{cochenour2003sensitivity,
author={cochenour, brandon and chai, carlos and rich, david a.},
journal={journal of the audio engineering society},
title={sensitivity of high-order loudspeaker crossover networks with all-pass response},
year={2003},
volume={51},
number={10},
pages={898-911},
doi={},
month={october},}
@article{cochenour2003sensitivity,
author={cochenour, brandon and chai, carlos and rich, david a.},
journal={journal of the audio engineering society},
title={sensitivity of high-order loudspeaker crossover networks with all-pass response},
year={2003},
volume={51},
number={10},
pages={898-911},
doi={},
month={october},
abstract={the sensitivity of high-order filter networks to component matching tolerances increases with the filter order. for the crossover network of an audio loudspeaker that is designed to sum to an all-pass network, it is demonstrated that the sensitivity to component matching tolerances may be dwarfed by sensitivities to other effects. second- to eighth-order linkwitz/riley crossovers are examined. the analysis also subsumes networks with transmission zeros and optimized networks where the effects of frequency-response errors introduced by the respective driver transfer functions are minimized. crossover networks are considered which are least sensitive to the combined effects of component tolerances, pathdelay effects, interaction of filter sections in loudspeakers that divide the incoming signal into three or more subbands, and driver transfer functions.},}
TY - paper
TI - Sensitivity of High-Order Loudspeaker Crossover Networks with All-Pass Response
SP - 898
EP - 911
AU - Cochenour, Brandon
AU - Chai, Carlos
AU - Rich, David A.
PY - 2003
JO - Journal of the Audio Engineering Society
IS - 10
VO - 51
VL - 51
Y1 - October 2003
TY - paper
TI - Sensitivity of High-Order Loudspeaker Crossover Networks with All-Pass Response
SP - 898
EP - 911
AU - Cochenour, Brandon
AU - Chai, Carlos
AU - Rich, David A.
PY - 2003
JO - Journal of the Audio Engineering Society
IS - 10
VO - 51
VL - 51
Y1 - October 2003
AB - The sensitivity of high-order filter networks to component matching tolerances increases with the filter order. For the crossover network of an audio loudspeaker that is designed to sum to an all-pass network, it is demonstrated that the sensitivity to component matching tolerances may be dwarfed by sensitivities to other effects. Second- to eighth-order Linkwitz/Riley crossovers are examined. The analysis also subsumes networks with transmission zeros and optimized networks where the effects of frequency-response errors introduced by the respective driver transfer functions are minimized. Crossover networks are considered which are least sensitive to the combined effects of component tolerances, pathdelay effects, interaction of filter sections in loudspeakers that divide the incoming signal into three or more subbands, and driver transfer functions.
The sensitivity of high-order filter networks to component matching tolerances increases with the filter order. For the crossover network of an audio loudspeaker that is designed to sum to an all-pass network, it is demonstrated that the sensitivity to component matching tolerances may be dwarfed by sensitivities to other effects. Second- to eighth-order Linkwitz/Riley crossovers are examined. The analysis also subsumes networks with transmission zeros and optimized networks where the effects of frequency-response errors introduced by the respective driver transfer functions are minimized. Crossover networks are considered which are least sensitive to the combined effects of component tolerances, pathdelay effects, interaction of filter sections in loudspeakers that divide the incoming signal into three or more subbands, and driver transfer functions.
Authors:
Cochenour, Brandon; Chai, Carlos; Rich, David A.
Affiliation:
Electrical and Computer Engineering Department, Lafayette College, Easton, PA JAES Volume 51 Issue 10 pp. 898-911; October 2003
Publication Date:
October 15, 2003Import into BibTeX
Permalink:
http://www.aes.org/e-lib/browse.cfm?elib=12201