3.5mm Stereo Jack to Male XLR Lead (Stereo Sum) – DJ Supplies Sound and Lighting Ltd
How The SUM Cable Works | Pro Audio LA - YouTube
Hosa CMP-110 10 ft 1/8 TRS to 1/4 Mono Summing Cable – Fleet Pro Sound
Passive Summing Cable for Strategy Series Amplifiers | AtlasIED - Protect, Inform, Entertain
Pro Audio LA The SUM Cable | 8-Channel Analog Summing Inside a Cable | TRS Version | Reverb
Sescom SES-IPSUMXLR12IN iPod/iPad Compatible Summing Cable Dual 3-Pin XLR-F to 3.5mm TRRS Male Line to Mic Level - 12In. - The Penn Group | Electronics
Remote Audio CAX3YMFF Balanced summing cable. (2) XLR3F to XLR3M. Contains summing resistors. 8 in.
MultiRIP SUM-Abdomen Cable – SleepSense
SUM-QSPP | Stereo to Mono Summing Cable 1/8" Male TRS to 1/4" Male TS