HYCN1W Extension Bracket White for Linking 2xHX5The HY CN1W is used to join 2 HX 5 series speaker systems, typically for the purpose of achieving better speaker directivity control in lower frequencies. Such directivity control helps achieve clearer and longer rangesound reproduction in locations where sound efficiency may be hampered by conditions like long reverberation time or a high level of background noise. This bracket is designed for indoor use. Product Features Extension Bracket Used to