Sound Performance Lab

Get three powerful plug-ins for free with the SPL Analog Code Bundle 1. This bundle includes Rangers for dynamic tools, Designers for shaping tone, and Twintube for adding analog warmth to your digital productions.

EQ Ranger plug-ins incorporate the sound of passive filters and operate efficiently, based on SPL RackPack series EQ modules.

Mac users can enjoy a free audio plug-in with this software.

The Analog Code plug-in offers a top-of-the-line tube effects processor, delivering some of the best sound quality in the industry.