Free Express Shipping! Sennheiser SL PASC 4 Four-Channel Passive Antenna Splitter/Combiner for SpeechLine Series (1880 to 1930 MHz) For SpeechLine Digital Wireless Mics, For up to Four SL Rack Receiver DW, Connects to AWM 2 or AWM 4 Antenna, 8 x SMA-RP...