The D'Addario PW-P047AA is a balanced 1/4-inch male to XLR female adaptor.
Digiflex HKP Performance Series 1/8" to 1/4" Cable (3')
HOSA RCA Dual to 1/4 Cables
Link AA9Y 1/4" F to 2 1/4" M
D'addario 1/8" Female to 1/4" Male Adaptor
D'addario 1/4" Stereo Coupler