8.2.-DP-4SYSTEM
The DP-4 system has been developed to obtain maximum performance by
flyingthesystem.Thereforewehavebuiltarigging(orelevation)system
intotheDP-GandDP-Henclosures.
ThesubbasswayoftheDP-4worksupto90Hz.Thewavelengthofthese
signalsisverylarge,sothattheSUB-218BShastobesetupcloselyand,
if possible at the centre of the stage, in order to avoid phase
cancellationsbetweenthem.
In order to fly the DP-H and DP-G enclosures, Musicson furnishes the
cargo restraint tracks and studs with cables. There are two lengths
available:175mmand280mm.Theshorteroneisusuallyusedtojointherear
partsofthecabinetsandtwolongeronesareusedtofixthefrontpart.