Kick-start Your Studio With the Hybrid C4. Condenser microphone with a pure gold coated film capsule to create a precise cardioid pattern, ensuring a high sensitivity output, low noise and wide dynamic range. Suitable for broadcasting, radio, recording, livesteam and instrument recording. Capusle: Pure Gold Coated Film Condense.r Directivity: Cardioid. Freq Res: 20Hz – 20KHz. Sensitivity: -34dB +/- 3dB (0dB=1V/Pa @ 1KHz). Max SPL: 135dB (@ 1KHz,