


A4-1B Opto Valve Compressor
Description
Advanced digital control over all parameters allows for flawless integration with a DAW plug-in or standalone app, enabling full automation, remote operation, and enhanced features like de-essing and side-chain filtering. Proprietary motorized potentiometers ensure instant preset recall and effortless A/B testing, making the A4-1B a versatile tool for audio professionals who want the classic sound of a vintage tube compressor with the added benefit of modern digital control and features.