Description et caractéristiques
Microphone analogique omnidirectionnel blanc
- Couverture jusqu’à 150 m² (rayon env. 7 m)
- DSP audio intégré (réduction de bruit et d’écho, amélioration de la voix, suppression du larsen, WDR audio)
- Sortie RCA
- Alimentation 12 VDC
Caractéristiques principales
- Type de produit : Micro
- Portée du micro : 7m
- Puissance sonore : 82 .5 dB
- Couleur : Blanc
Fiche technique
| Type | Analog pickup |
|---|---|
| Shape | Circular |
| Installation | Ceiling mount; desktop mount |
| Pickup Range | 1–150 square meters, around 7 m radius |
| Audio Transmission Distance | 3,000 m (Requires a 0.5 mm² RVVP cable. The sound quality becomes poor beyond 3,000 m and the maximum output amplitude also decreases.) |
| Frequency Response | 20 Hz–20 kHz |
| Sensitivity | –38 dB ± 1 dB (re 0 dB=1 V/Pa@1 kHz） |
| Rapport signal/bruit | 70 dB (1 KHz and Max dB SPL) |
| Gains Adjustment | 0–4.6 VPP adjustable (1 KHz and Max dB SPL) |
| Direction Feature | Omnidirection |
| Dynamic Range | 40 dB (1 KHz and Max dB SPL) |
| Total Harmonic Distortion (THD) | 0.4% (1 KHz and Max dB SPL) |
| Overload Sound Pressure Level | 82.5 dB spl (1 kHz and THD≤ 3%） |
| Equivalent Noise Level | ≤28 dB spl (A) |
| Output Impedance | 40.5 Ohmic non-equilibrium |
| Maximum Output Range | 2.77 VPP (1 KHz and Max dB SPL) |
| Microphone | High-fidelity silicone microphone |
| Signal Processing | Digital noise reduction, reverberation, voice enhancement, howling suppression |
| Connection Mode | One RCA female connector and one DC pin power connector. |
| Transmission Cable | 4-core 0.5 mm² RVVP shielded cable |
| Alimentation | 12 VDC |
| Protection Circuit | 8 KV Air, 6 KV contact ESD lightning protection, power polarity reverse connection protection |
| Drive Performance | Built-in front amplifier circuit that allows headphones to be connected to the device. |
| Consommation | <2 W |
| Température de fonctionnement | –20 °C to +60 °C (–4 °F to +140 °F) |
| Humidité de fonctionnement | 0%–95% (RH), non-condensing |
| Indice de protection | IP2X |
| Appearance Color | White upper cover and silver base |
| Casing | PC and ABS casing |
| Dimensions | Φ79.6 mm × 23.9 mm (Φ3.13" × 0.94“) |
| Packaging Dimensions | 124 mm × 93 mm × 59 mm (4.88" × 3.66" × 2.32") (L × W × H) |
| Poids net | <0.2 kg (0.44 lb) |
| Poids brut | <0.2 kg (0.44 lb) |
📄 Télécharger la fiche technique (PDF)
Référence fabricant : HAP201 · Marque : Dahua