Black Lion Audio T4BLA Opto Element- main control element for optical compressors- replacement part for T4B style Optocells- compatibel to 7 pin socket for steel tubes- compatible with: Anthony DeMaria Labs – ADL1000, Anthony DeMaria Labs – ADL1500, Audioscape – Opto Compressor, Golden Age Project – Comp2A, Golden Age Project – Comp3A, IGS – One leveling Amplifier, Klark Teknik – KT2A, Shadow Hills Industries – Mastering Compressor, Stam Audio - SA23+, Stam Audio – SA2A, Universal Audio – LA2A, Universal Audio – LA3A, Warm Audio - WA2A
