Sennheiser K6 Phantom Powering Module, 1.5V.
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.
Switchable bass roll-off filter protects against rumble, handling, pop and wind noise
On/off switch with battery test
High output, low noise
Transformerless balanced output on 3-pin XLR connector