Ideal for Lead Vocals. Cardioid Polar Pattern. 3 Pin XLR Connection. Metal Body with Steel GrillePickup Pattern: Cardioid Response: 50Hz-16.5kHz Sensitivity: -77db Impedance: 250 Ohms Weight: 250g. The SX-8 Is one of the best live performance microphones around- giving reliable and clear reproduction on any stage. Excellent for all vocal work- it has good feedback characteristics- while maintaining a smooth response. The Microphone has a solid feel and you only have to pick it up and start using it- to realise it’s made to a high and exacting standard.. microphone-dynamic microphone-vocal microphone