Opens in a new tab

AES E-Library

← Back to search

Convention Paper

A Fourth-Order State Variable Filter for Linkwitz-Riley Active Crossover Designs

Authors: Bohn, Dennis A.

AES Convention 74 · Paper 2011 · October 1983

Abstract

A new fourth-order state variable active filter is presented with complete design equations. Sensitivity analysis is included for the effects of component tolerances. An application design example is given for a Linkwitz-Riley crossover network. Where multiple crossover points are required, it is shown that the state variable approach affords the most economical solution, offering simultaneous adjustment of both the high and low pass filters with minimum parts count.

Details

Published in
AES Convention 74
AES Convention
74
Paper number
2011
Publication date
October 6, 1983
Session subject
Signal Processing—Analog
Affiliation
Rane Corporation, Mountlake Terrace, WA (See document for exact affiliation information.)
Type
Convention Paper