This is the RØDE NT2-A, a professional 1-inch multi-pattern studio condenser microphone.
Key features include:
Polar Patterns: Selectable Omni, Cardioid, or Figure 8 patterns.
Controls: 3-position variable High-Pass Filter (Flat, 40Hz, 80Hz) and 3-position variable Pad (0dB, -5dB, -10dB) located directly on the mic body.
Capsule: Gold-sputtered 1" HF1 dual-diaphragm capsule with internal shock mounting.
Power Requirements: Standard +48V phantom power.