These high-capacity Dynex™ DX-AB36AAH AA batteries feature alkaline chemistry and a mercury-free design to provide reliable, long-lasting power to your household's electronic devices. The 36-pack ensures you have a steady supply.
Use this AXXESS AX-MGLI01 universal 2-channel ground loop isolator with your car audio amplifier to help eliminate ground loops for quality sound reproduction. The compact design allows multiple placement options.
I bought this to eliminate the humming noise for an in house amplifier. Very easy to set up and did the job mostly - noise level decrease a lot, but not completely gone. So I gave it 4 star.