A limiter is a device (hardware) or plugin (software) that reduces the dynamic of the signal. When it's applied to an instrument it limits the signal preventing it from saturating.
About the service:
The mastering process is the last step in the sound treatment of your recordings and it is an essential process so that your songs sound good on any support and audio equipment. At La Cupula Music we can take care of the mastering of your songs with optimal results both through our professional mastering and our mastering service with LANDR, which allows you to get a basic quality online master for demos and demos. In addition, from La Cupula Music, you can distribute your music to digital channels, have your own VEVO channel. The digital distribution of your music is a crucial value in your career, as well as the manufacture of CDs, the manufacture of vinyl, graphic design, merchandising, the production of videoclips or the musical promotion of your work.