Strymon PCHX1 Active Mono DI IsolatorMaker: Strymon Model: PCHX1 Active Mono DI Isolator Condition: New Description: A Real Transformation Our phantom powered and transformer isolated PCH X1 and X2 active direct interfaces were designed to be pristine sounding before any other feature, meaning that these are units you can trust implicitly to handle your audio. Other direct boxes can distort low frequencies to the point where a low B on a bass guitar barely resembles the input, but the