Sennheiser 504 drum microphone (604)
Dynamic Instrument Microphone
- Acoustic operating mode: Pressure-gradient receiver
- Transmission range: 40 – 18000 Hz
- Directivity characteristic: Cardioid
- Field open-circuit sensitivity at 1 kHz: 1,8 mV/ Pa
- Nominal impedance at 1 kHz: 350
- Minimal terminating impedance: 1000
- Plug connection: 3-pin XLR-3 plug (Canon)