Here are some recording samples from yesterday. I was using the Optima Air preamp's EQ. No reverb was added. The order of the samples is dry UST, Gibson Hummingbird piezo IR, Gibson J15 piezo IR and Martin D45 piezo IR.
Listen to Test: Nux Optima Air IRs vs dry pickup signal by guitaniac on #SoundCloud
https://soundcloud.app.goo.gl/ugxFg