This Audio Technica AT8531 is a belt-pack power module power-supply for a limited range of their microphones.
1,5V AA battery & phantom , with low frequency roll-off, input on TA3M, output on integral XLRM 3-pin.
The AT microphone models that this was designed for includes the following:
AT803b, AT831b, ATM73a, ATM75, U841A, U851A, U853A(W), U853A(W)U, U857A(W)U
It is supplied standard with U853, U857A series and U841A and U851A
It was supplied with a microphone but never used. It does however have scuffs and minor scratches from storage.
Please note there is no retail packaging included with this device.
No battery or cables are included, just the AT8531 module as pictured.
There is no manufacturer warranty but I will guarantee this as fully functional.
Buyer agrees to the following please...
Honest and accurate listing description so unless I have made an error, original and return postage will not be refundable.
Original and return postage are not refundable for any change-of-mind or any error in purchase made by the Buyer.