Stock Code: HAP301
| Basic Parameters | |
|---|---|
| Type | Analog pickup |
| Shape | Circular |
| Installation | Ceiling mount; desktop mount |
| Acoustic Parameters | |
| 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) |
| S/N Ratio | 71 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 | 54 dB (1 kHz and Max dB SPL) |
| Total Harmonic Distortion (THD) | 0.77% (1 kHz and Max dB SPL) |
| Overload Sound Pressure Level | 87.7 dB SPL (1 kHz and THD ≤ 3%) |
| Equivalent Noise Level | ≤28 dB SPL (A) |
| Output Impedance | 99.5 Ohm, non-equilibrium |
| Maximum Output Range | 3.48 VPP (1 kHz and Max dB SPL) |
| Microphone | High-fidelity silicone microphone |
| Signal Processing | Digital noise reduction, reverberation, voice enhancement, howling suppression |
| General Parameters | |
| Connection Mode | One RCA female connector and one DC pin power connector |
| Transmission Cable | 4-core 0.5 mm² RVVP shielded cable |
| Power Supply | 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 |
| Power Consumption | <2 W |
| Operating Temperature | –20 °C to +60 °C (–4 °F to +140 °F) |
| Operating Humidity | 0%–95% (RH), non-condensing |
| Protection | IP2X |
| Appearance Color | Silver |
| Casing | Metal AL6063-T5 casing |
| Product Dimensions | Φ70 mm × 21.8 mm (Φ2.76" × 0.86") |
| Packaging Dimensions | 124 mm × 93 mm × 59 mm (4.88" × 3.66" × 2.32") (L × W × H) |
| Net Weight | <0.2 kg (0.44 lb) |
| Gross Weight | <0.2 kg (0.44 lb) |
