Fiche technique
- Fabricant : DPA Microphones
- Modèle : Necklace
- Série : d:screet
- Catégorie : Micros cravate
- Autres dénominations : d screet necklace, d screetnecklace, dscreetnecklace
| Directional characteristics: | Omnidirectional |
|---|---|
| Principle of operation: | Pressure |
| Cartridge type: | Pre-polarized condenser element with vertical diaphragm |
| Frequency range, +/- 2 dB: | High boost grid: 20 Hz – 20 kHz, 10 dB boost at 12 kHz. |
| Sensitivity, nominal +/- 3 dB at 1 kHz: | 6 mV/Pa; -44 dB re. 1 V/Pa |
| Equivalent noise level, A-weighted: | Typ. 26 dB(A) re. 20 µPa (max. 28 dB(A)) |
| Equivalent noise level, ITU-R BS.468-4: | Typ. 38 dB (max. 40 dB) |
| S/N ratio (A-weighted), re. 1 kHz at 1 Pa (94 dB SPL): | 68 dB(A) |
| Total Harmonic Distortion (THD): | < 1 % THD up to 123 dB SPL peak; < 1 % THD up to 120 dB SPL RMS sine |
| Dynamic range: | Typ. 97 dB |
| Max. SPL, peak before clipping: | 144 dB |
| Output impedance: | 30 – 40 Ω |
| Cable drive capability: | Up to 300 m (984 ft) |
| Power supply: | For wireless systems: Min. 5 V – max. 50 V through DPA adapter. With DAD6001-BC/DAD6024/DAD4099: 48 V phantom power ±4 V for full performance. |
| Connector: | MicroDot |
| Color: | Black, white, or brown |
| Weight: | 13 g (0.46 oz) incl. cabel and MicroDot connector |
| Microphone diameter: | 5.4 mm (0.21 in) |
| Necklace length: | 47 or 53 cm (18.5 or 20.7 in) |
| Microphone length: | 12.7 mm (0.5 in) |
| Cable length: | 1.1 m (3.6 ft) |
| Cable diameter: | 1.6 mm (0.06 in) |
| Polarity: | Positively increasing sound pressure produces positive going voltage on MicroDot pin |
| Temperature range: | -40 °C to 45 °C (-40 °F to 113 °F) |
| Relative Humidity (RH): | Up to 90% |
Distribué par Audio 2
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