In Stock. The F-15 Is A Condenser (9-52 Volts Phantom Power) Microphone Designed For Cymbals, Overheads, and Hi-Hat Application. It Features A Frequency Response Of 100Hz-20kHz, A Cardiod Polar Pattern, and A Off Axis Rejection Of >15db. As With All The Fusion Series Of Microphones, They Are Durable and Offer The Type Of Sonic Performance Associated With Microphones Costing Much More.