Summed Audio Cable for Spark Amp - Stereo (3.5mm) to MONO (6.35mm)

For connecting the Spark Amp HEADPHONE OUT to a MONO LINE IN on an audio interface or similar device with a LINE LEVEL INPUT.

3.5mm STEREO Jack Plug to MONO 6.35mm Jack Plug - with summing & impedance matching resistors.
(Check options for 3.5mm RIGHT ANGLE CONNECTOR)