2 Royalty-Free Audio Tracks for "Mack"

This is the sound of a mack truck pulling away from a stop sign. Recorded with a mixpre 3ii and a pair of audio technica at943 microphones in stereo.

A "bigmack" switch being operated, giving a distinctive click. This sound is recognisable to users of single message aac communicators. (aac: augmentative & alternative communication). Equipment: zoom h4n, internal mics.