DPA 4018A Supercardioid Pencil Microphone
| Directional pattern | Supercardioid |
| Principle of operation | Pressure gradient |
| Cartridge type | Pre-polarized condenser |
| Frequency response | 20 Hz – 20 kHz |
| Frequency range, ±2 dB, at 30 cm (11.8 in) | 40 Hz – 18 kHz |
| Sensitivity, nominal, ±2 dB at 1 kHz | 12 mV/Pa; -38.4 dB re. 1 V/Pa |
| Equivalent noise level, A-weighted | Typ. 16 dB(A) re. 20 µPa (max. 19 dB(A)) |
| Equivalent noise level, ITU-R BS.468-4 | Typ. 23 dB (correct with the attenuator in 0 dB or -20 dB setting) |
| Distortion, THD < 1% | 134 dB SPL RMS, 137 dB SPL peak |
| Dynamic range | Typ. 121 dB |
| Max. SPL, THD 10% | 156 dB SPL peak |
| Switchable attenuator, filters etc. | 0 dB / -20 dB |
| 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) | P48 (Phantom power) |
| Current consumption | 2.8 mA |
| Connector | XLR-3M. Pin 1: shield, Pin 2: signal + phase, Pin 3: – phase |
| Color | Matte black |
| Weight | 158 g (5.6 oz) |
| Microphone diameter | 19 mm (0.75 in) |
| Capsule diameter | 19 mm (0.75 in) |
| Microphone length | 170 mm (6.7 in) |
| Maximum output voltage, RMS | 8 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% |
