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Created on 02.05

JG71HD Portable Special Security High-Intensity Acoustic Deterrent Device

JG71HD Portable Special Security High-Intensity Acoustic Deterrent Device
User Manual
Portable speaker with control panel and attached microphone.
1. Product Overview
The JG71HD is a portable, non-lethal acoustic deterrent device specifically designed for public safety, law enforcement, and special security operations. Utilizing advanced directional sound wave technology, the device emits high-intensity noise or alarm signals to rapidly disorient, intimidate, and disrupt auditory balance in targeted individuals. It is engineered to effectively disperse crowds, suppress riots, and control volatile situations. Lightweight and easy to carry, the JG71HD supports remote operation, delivering exceptional voice clarity and extended operational endurance.
2. Safety Warnings
⚠️ Important Safety Instructions:
  • Authorized Personnel Only:
  • Never Aim Directly at Ears at Close Range:
  • Prohibited Use on Vulnerable Groups:
  • Conduct Environmental Assessment:
  • Operator Protection:
Beam dispersion diagram showing 20° angle from top and side views.
3. Technical Specifications
Parameter
Specification
Model No.
JG71HD
Rated Power
70W
Maximum Peak Sound Pressure Level
140dB ± 2dB (@1m)
Directivity
20° @ 3dB (Highly Directional)
Speech Transmission Index (STIPA)
0.8 (Excellent Voice Clarity)
Voice Transmission Range
75dB @ 1000m
Battery Life
≥ 8 hours
Protection Rating
IP56 (Dustproof and Protected Against Powerful Water Jets)
Dimensions (L × W × H)
278 × 177 × 275 mm
Net Weight
4.5 kg
Full-Charge Storage Life
≥ 9000 hours
4. Equipment Components
  • Main Unit:
  • Handheld Remote Control:
  • Accessories:
5. Operating Instructions
  • Power On & Self-Check:
  • Mode Selection:
    • Warning Mode:
    • Deterrent Mode:
  • Directional Projection:
  • Public Address Broadcasting:
  • Power Off & Charging:
6. Application Scenarios
  • Crowd Control at Large Gatherings:
  • Border Patrol:
  • Anti-Riot & Counter-Terror Operations:
  • Maritime Law Enforcement:
7. Tactical Integration Methods
  • Multi-Unit Coordination:
  • Audio-Visual or Audio-Smoke Combined Tactics:
  • Assault Cover:
8. Maintenance & Care
  • Cleaning:
  • Storage:
  • Battery Maintenance:
  • Regular Inspection:
9. Troubleshooting Guide
Issue
Possible Cause
Solution
Device fails to power on
Battery depleted
Recharge and retry
Intermittent sound output
Signal interference or low battery
Check environment, recharge or replace battery
Poor directionality
Acoustic lens misalignment
Contact after-sales service for calibration
10. Important Notes
  • This device is restricted security equipment. Unauthorized modification or use is strictly prohibited.
  • Maintain a detailed operation log after each use, including time, location, mode applied, and effectiveness assessment.
  • In case of equipment malfunction or performance anomalies, cease use immediately and contact technical support.
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