
Millibar - Optical Compressor
Discover the Mastro Valvola Millibar: a studio-grade optical compressor that brings the legendary tone of classic recording gear to your pedalboard. Inspired by the coveted Universal Audio 1176 and Teletronix LA2A, this compact powerhouse delivers transparent compression without sacrificing the natural character of your instrument. Where many pedal-based compressors can dull your tone or sap your attack, the Millibar maintains your guitar or bass's frequency response and dynamic feel. Independent controls for compression and sustain allow you to dial in the perfect balance of fullness, harmonics, and sustain - whether you're playing delicate arpeggios, searing solos, or thunderous grooves. The MKII version takes things even further, adding an attack control that gives you unprecedented control over the response time of the compression. Shape your attack from lightning-fast to silky-smooth, sculpting your sound with surgical precision. Crafted with an all-analog circuit and true bypass switching, the Millibar brings studio-quality dynamics processing to your rig. Guitarists and bassists alike have fallen for its ability to enhance and refine their tone without ever feeling artificial or heavy-handed. If you crave the harmonic richness, sustain, and dynamic control of vintage studio compressors, the Mastro Valvola Millibar is a must-try. Experience the difference that optical compression can make in your playing - and prepare to be captivated.



