Phantom Power Adapter For Balanced Electret Condenser Microphones – Fits AT831R, U853R(W), U853R(W)U, U857R(L), U857R(L)U and others.

Phantom power modification – ordering this item will permanently add an XLR phantom converter instead of the usual miniplug so the microphone will work with…

Phantom Power Modification – ordering this item to permanently add a pair of XLR phantom converters instead of the usual miniplug so microphones will work…