Trutone Mastering Labs

US mastering and recording studio founded in 1972 by chief engineer Carl Rowatti.

Also credited as:
· Trutone
· Trutone Mastering
· Trutone Mastering NY
· Trutone NYC
· Trutone Records, Hackensack, N.J.
· Trutone Records, Haworth, N.J.
· Trutone Records, NJ.
· Trutone Studios

Acetates bear an adhesive label with the text "Trutone Records Disk Mastering Labs".

Records mastered at Trutone, if not printed on the center label or record's sleeve, can be identified in runouts as:
● 'Mastered By Trutone' stamped
● 'Mastered At Trutone' etched alongside the engineer's initials
● 'T' (within 4 circles) + engineer's initials + a date (i.e., 5/75)
● 'TR' (circled) + engineer's initials + date (i.e., 11/74)

Founded as a part-time business in 1972 by Adrianna and Sound Performance.

Mastering engineers that have worked at Trutone Mastering Labs include Don Grossinger as freelancer.