WTB: a simple mixer for two or three microphones similar to the t.mix mix 802 from Thomann.https://www.thomann.de/ie/the_t.mix_mix_802.htm
Anything in that line considered. Nothing fancy needed. Home use only.
Please send PM with details if you have this or an equivalent sitting unused on a shelf.
Insanity: doing the same thing over and over again and expecting different results. [Albert Einstein]