Sennheiser K 6. The K6 powering module is the heart of this Sennheiser professional modular microphone system and can be powered either by its internal ‘AA’ size 1.5 V battery or by 12 - 48 V phantom power. The K6 can be combined with different condenser microphone heads to provide a wide variety of polar patterns. Matt
black, anodised scratch-resistant finish.