Blue Microphones Spark Condenser Microphone, Cardioid Features Blue Microphones premium condenser capsule, delivering low noise, high efficiency, and rapid response in any recording situation Designed with Focus Control, which results in a tighter, more direct and focused sound when selected Utilizes custom-matched circuitry with professional-quality, Class-A discrete components Circuit design pairs Spark's condenser capsule with a phantom-powered outboard amplifier to drive the capsule with linear control and accuracy Ships in a high-quality wooden box with a custom shockmount and metal pop filter and detailed recording guide showing complete setup and recording tips for a variety of instruments and vocal sounds