This adapter is not impedance matching.
Metal XLR Female Holes to 6.35mm Female Mono Jack DIY Plug Adaptor Audio Coupler
SIXRUN Mini XLR 3pin to XLR 3pin Adapter Cable Cable Sound Jack with Socket Pins for Cameras DSLR 30 Cm
XLR 3pin Female Cable Balanced Interconnect 22 AWG Oxygen Free Copper XLR Female
usangreen USB to DMX Control Cable RS485 Serial Converter Adapter FTDI XLR 3Pin Stage Lighting Device Cable (6ft, USB Black shell)
2-PACK XLR 3Pin Audio Adaptor Coupler Connector Joiner Extender Female to Female
5 Pcs XLR 3Pin Audio Adaptor Coupler Connector Joiner Extender Female to Female
