SEARC headphone project

Inventory

• 10 x 3.5mm headphone jacks on pigtails
• 10 x 3.5 mm headphone plugs on pigtails
• 2 x LM386 amp on PCB w volume control
• 1 x OneOdio Fusion A71 DJ headphone with mic in the 3m cable https://www.amazon.com/OneOdio-Wired-Over-Ear-Headphones/dp/B07WT15ZQF?th=1
• 1 x AU-204 Audio Mixed Distributor line level 2 input 4 output to headphone, with 12V wall wart PS https://www.walmart.com/ip/AU-204-Stereo-Audio-Signal-Mixer-Board-Headphone-Driver-Power-Amplifiers-Mixer-Distributor-3-5MM/5232982696
• 2 x Ground loop isolator https://wingstuff.com/product/ground-loop-isolator-kit
• 1 x 4 input/1 output on EBAY