First one is fatter... is it the recording process, though?

which is which ? to our ears 1st is the AVALON then the TB303 ...are we right?? ;)

Abstrakt Avalon

Music Video:  https://drive.google.com/drive/search?q=cloud%209

Cloud 9 feat. Jasminex

Avalon Demo showcasing the raw sound as well as the sub oscillator, filter tracking, and vca and filter modulation from the utility envelope.

Demo of Avalon showcasing the raw sound along with the Arpeggiator feature and various rhythmic modulations from the utility envelope

everything done with the Avalon synth, except drums. 
this track was done on the second day the Avalon arrived...but
this is a new mix