The Shure A15LA 50 dB attenuator reduces the level of an audio signal by 50dB. This allows a line level output such as an aux level output from a mixer or playback device, to be connected to a microphone input on another mixer or recorder. Female XLR to Male XLR.The A15LA can be used with either balanced or unbalanced sources. Reduces the level of an audio signal by 50dB. Female XLR to Male XLR. Can be used with either balanced or unbalanced sources. Country of Origin: China UPC 042406053983 Brand Shure Color Original Version Unit Count 1.0 Count Item Weight 3.68 ounces Manufacturer Shure Model Number A15LA Connector Type XLR Item Type Name Instrument Condenser Microphone Item Dimensions 7.9 x 5.5 x 1.2 inches Number of Items 1 Number of Ports 1 Power Plug Type No Plug Package Quantity 1 Compatible Devices Audio Mixer, Recorder Warranty Description 2-year limited warranty. Global Trade Identification Number 00042406053983