1. The sturdy zinc alloy cast casing and unique double-layer metal mesh cover highlight the diamond quality, luxury and nobility.

2. HANGSU professional advanced platinum recording omnidirectional head, high fidelity, high sensitivity, high bandwidth, and noise free within 5-150 square meters.

3. Equipped with professional digital noise reduction technology and built-in ANC environmental noise cancellation technology, it eliminates sound differences between near and far distances, resulting in clear and natural speech.

4. Adopting a structure of two complementary microphone heads (double-layer air buffer system) and AGC processing technology, it completely shields environmental noise.

5. Multi level dynamic noise reduction processing, integrating professional automatic noise recognition processing technology and ALC control technology.

6. A broadband, high linearity, and flat response that conforms to the digital age, with clear sound quality with high decomposition energy.

7. The streamlined appearance design and metal sound filtering protection net can effectively reduce echoes in open spaces.

8. Ultra long audio signal transmission technology, using RVVP2 × 1.5 mm2 shielded cable to transmit 1 kilometer without distortion.

9. Working in an ultra high ambient temperature range of 0 ℃ to 50 ℃, ensuring high-quality recording performance in the backend.

10. Integrated professional SMT audio processor, which can directly drive active speakers, hard disk recorders, tape recorders, etc.

11. Passed the EU Environmental ROHS Directive 2002/95/EC construction standards.

12. Passed the EU CE standards and the construction specifications for the highest level synchronous audio and video recording system.

13. Tested according to relevant standards of the Federal Communications Commission (FCC) and corresponding system construction specifications.

14. Certified according to the international quality management system standard ISO9001.

Pick up range 5-150 square meters (continuously adjustable)

Premium Platinum Diaphragm Capacitive Microphone Head for Pickup

Directional characteristics: fully directional

Number of Mic Heads: Double Mic Heads (2 pieces)

Sensitivity -30dB (10.0 mV e 1V at 1 Pa)

SNR 80 dB (1 kHz to 1 Pa)

Distortion 1 ≥ 0.2% (74dB sound pressure, A-weighted)

Distortion 2 ≥ 0.5% (110dB sound pressure, A-weighted)

Maximum sound pressure 120dB (1 kHz ≤ 3% THD, A-weighted)

Frequency response 150Hz~12kHz (90dB sound pressure, A-weighted)

Audio output value 2.5Vpp/85dB sound pressure (A-weighted)

Signal processing DSP noise reduction DSP noise reduction processing

Dynamic range 88 dB (1kHz at Max dB SPL)

Output impedance 600-1K ohms unbalanced

Audio output value 2.5Vpp/100dB sound pressure

Protection circuit polarity protection, misconnection protection, lightning protection

Connection method three wire system: power cord (red), audio (white), public ground (black)

Signal transmission for 3000 meters (please use shielded cables in complex electromagnetic environments)

Electromagnetic compatibility complies with GB 9254-2008

Reliability index MTNF ≥ 80000 hours

Power supply current 60mA

Compliant with standards, compliant with EU CE standards, FCC certification in the United States, and the construction specifications for the highest level synchronous audio and video recording system