Edwards Signaling The Anszm4B2A Zone Splitter Module (ANSZM4B2A) backorder714 and backed by a 5 year P2131 31 and backed by a 5 year warranty Nora 1 Inch Iolite Round Straight Regressed White (NIOB 1RNG35XMPW) Edwards Signaling The Anszm4B2A Zone Splitter Module (ANSZM4B2A) The Anszm4B2A Zone Splitter Module Is Used To Enable The Output Of The Ans25 Ans50 Or Ans100 To Be Split Into Multiple Circuits For Audio Power Distribution Accepts Input From The Ans Speaker Output And Utilizes Output Relays To Distribute The Power To Separate Circuits May Be Cascaded To Increase The Number Of Circuits And Provides Supervision Of The Individual Circuits For Either Open Or Short Conditions (ANSZM4B2A)