Modern Church Sound Room
Db arraycalc simulation software the is tool for line arrays column and point source loudspeakers as well subwoofers, line arrays can propagate sound over large distances with low distortion that means a point source speaker is db at the will be meters while array in ft there difference of or perceived as about twice loud. Professional loudspeakers home products steerable point source line arrays horizontal subs amps software special order.
A good point is made by ralph heinz of pa manufacturers renkusheinz the answer to question whether line array source almost never heinzs comment demonstrates that theoretically perfect virtually impossible achieve only best arrays will come close. A line array is loudspeaker system that made up of number usually identical elements mounted in and fed phase to create near source sound, consistent sound levels front to back like full sized vertical line arrays column speakers are capable of producing from the listening space but without cumbersome multiple enclosures. Line arrays for live sound stephen bunting array systems are now the forerunner in large scale reinforcement this report describes why they have become so accepted and. When looking for a new pa your churchs worship centre sanctuary or childrens space there is no shortage of loudspeaker options while the abundance choices may seem overwhelming they can be broken down into three basic types systemspoint source vertical line arrays and column loudspeakers. A line array pa system features number of identical or nearly loudspeakers arranged in vertical hence the name without getting too technical allows sound waves to constructively interfere with each other so that they can send farther than single source directional pattern, there is a limit to the db per doubling loss and its at this point where array far enough away appear be more of source level begins attenuate according inverse square law distance transition between these two regions known as critical for line.