This is a complete stereo kit with two 4011A Cardioid Microphones, carefully factory-matched within ±1 dB on frequency response and sensitivity in the microphone’s entire frequency bandwidth. The kit includes mics, windscreens, boom, holders, clips, and much more.
| Directional pattern | Cardioid |
| Principle of operation | Pressure gradient |
| Cartridge type | Pre-polarized condenser |
| Effective frequency response | 20 Hz - 20 kHz |
| Frequency range, ±2 dB, at 30 cm (11.8 in) | 40 Hz - 20 kHz |
| Sensitivity, nominal, ±2 dB at 1 kHz | 10 mV/Pa; -40 dB re. 1 V/Pa |
| Equivalent noise level, A-weighted | Typ. 18 dB(A) re. 20 µPa (max. 20 dB(A)) |
| Equivalent noise level, ITU-R BS.468-4 | Typ. 25 dB |
| Distortion, THD < 1% | 136 dB SPL RMS, 139 dB SPL peak |
| Dynamic range | Typ. 121 dB |
| Max. SPL, THD 10% | 159 dB SPL peak |
| Rated output impedance | 200 Ω |
| Minimum load impedance | 2 kΩ |
| Cable drive capability | 100 m (328 ft) |
| Output balance principle | Impedance balancing with Active Drive |
| Common mode rejection ratio (CMRR) | > 60 dB |
| Power supply (for full performance) | 48 V Phantom power (± 4 V) |
| Current consumption | 2.8 mA |
| Connector XLR-3M. Pin 1 | shield, Pin 2 |
| Color | Matte black |
| Maximum output voltage, RMS | > 5 V |
| Polarity | +V at pin 2 for positive sound pressure |
| Temperature range | -40°C to 45°C (-40°F to 113°F) |
| Relative humidity (RH) | Up to 90% |
| Matching tolerance (frequency response and sensitivity) | ±1 dB |
| Phase deviation for kit | < 10° |
4011A XY-ORTF Stereo Kit with full accessories
This is a complete stereo kit with two 4011A Cardioid Microphones, carefully factory-matched within ±1 dB on frequency response and sensitivity in the microphone’s entire frequency bandwidth. The kit includes mics, windscreens, boom, holders, clips, and much more.
| Directional pattern | Cardioid |
| Principle of operation | Pressure gradient |
| Cartridge type | Pre-polarized condenser |
| Effective frequency response | 20 Hz - 20 kHz |
| Frequency range, ±2 dB, at 30 cm (11.8 in) | 40 Hz - 20 kHz |
| Sensitivity, nominal, ±2 dB at 1 kHz | 10 mV/Pa; -40 dB re. 1 V/Pa |
| Equivalent noise level, A-weighted | Typ. 18 dB(A) re. 20 µPa (max. 20 dB(A)) |
| Equivalent noise level, ITU-R BS.468-4 | Typ. 25 dB |
| Distortion, THD < 1% | 136 dB SPL RMS, 139 dB SPL peak |
| Dynamic range | Typ. 121 dB |
| Max. SPL, THD 10% | 159 dB SPL peak |
| Rated output impedance | 200 Ω |
| Minimum load impedance | 2 kΩ |
| Cable drive capability | 100 m (328 ft) |
| Output balance principle | Impedance balancing with Active Drive |
| Common mode rejection ratio (CMRR) | > 60 dB |
| Power supply (for full performance) | 48 V Phantom power (± 4 V) |
| Current consumption | 2.8 mA |
| Connector XLR-3M. Pin 1 | shield, Pin 2: signal + phase, Pin 3: - phase |
| Color | Matte black |
| Maximum output voltage, RMS | > 5 V |
| Polarity | +V at pin 2 for positive sound pressure |
| Temperature range | -40°C to 45°C (-40°F to 113°F) |
| Relative humidity (RH) | Up to 90% |
| Matching tolerance (frequency response and sensitivity) | ±1 dB |
| Phase deviation for kit | < 10° |
