Sony BTA801 Camera Mount Adapter for WRR-855A
Camera mount adapter for the WRR-855 diversity tuner. The BTA-801 receives camera power via a supplied 4-pin DC cable, and it provides audio output via a balanced XLR output connector. When used in conjunction with Sony Lithium-Ion battery packs, the BTA-801 mounts onto a bracket (Sony part number A-8278-057-A) available through Sony parts.