Sennheiser MZF 8000.

MZF 8000 is a new filter module for the MKH 8000 professional RF condenser microphone series. Especially in the broadcast and film industries, it effectively blocks interference caused by infrasound, such as low-frequency noises caused by wind and handling.

Features

• Switchable roll-off filter (–3 dB at 160 Hz)
• Fixed low-cut filter (–3 dB at 16 Hz)
• Suppresses infrasound especially well
• Extremely low inherent noise – complex acoustic details are preserved
• High-quality –10 dB pad protects against overdriving
• Fully floating balanced output allows for non-critical connection technology with minimal distortion
• Extremely compact design
• Module can be used with remote accessory