The Blamco Equalizer Pack provides three classic equalizer circuits for vintage tone adjustment at 1/3 discount off the full price. The legendary devices can be used to quickly improve the sound of any instrument or vocal recording. The algorithms for the devices features a full circuit simulator, giving you the exact filtering characteristics. A unique aspect of passive EQs is the interaction between the filter sections, which is fully modeled in the plug-ins. The algorithms are truly unique, developed 100% from scratch based on electronics industry technology. A special capability of the Blamco Equalizers are their drive models, that can be used for adjustable warmth or dialed up for authentic growl. The filtering is musical, making it easy to improve the sound with simple adjustments. Legendary devices like these equalizers remain essential for the professional mixing engineer as well as the home studio producer.