Communication Systems
Reliable microphones for two-way radios, intercom systems, emergency call devices, and communication equipment.
Microphone Components
For communication equipment manufacturers
Communication System Components
Professional microphone components for two-way radio and intercom applications
Emergency Call System Microphone
Waterproof dynamic microphone for highway emergency phones, elevator intercoms, and safety call stations.
|
Sensitivity |
-51±3dB (1KHz) |
|
Impedance |
450Ω ±30% |
|
Weight |
26g |
|
Frequency |
100Hz-9KHz |
Waterproof Marine Intercom
Waterproof dynamic microphone for maritime communications and shipboard intercoms.
|
Sensitivity |
-60±3dB (1KHz) |
|
Impedance |
200Ω ±20% |
|
Weight |
18.5g |
|
Frequency |
100Hz-8KHz |
Two-way Radio Hand Mic
Dynamic microphone for handheld two-way radios and field communications.
|
Sensitivity |
-60±3dB (1KHz) |
|
Impedance |
600Ω ±15% |
|
Weight |
1.5g |
|
Frequency |
100Hz-9KHz |
Application Scenarios
Professional communication system applications
Highway Emergency Call Systems
Emergency telephone pillars and call boxes along highways and motorways.
Recommended: ECM-DM3023-450
Waterproof and reliable for all weather conditions
Marine Communications
Shipboard intercom systems and maritime communications.
Recommended: ECM-DMP-21F
Waterproof design for marine environments
Elevator Emergency Intercoms
Emergency communication systems in elevators for passenger safety.
Recommended: ECM-DM3023-450
Durable construction for long-term reliability
Industrial Intercoms
Factory floor communications, warehouse intercoms, and industrial plant communication systems.
Recommended: ECM-DMP-21F
Robust construction for industrial environments
Security & Public Safety
Parking lot call stations, campus emergency phones, and building security intercoms.
Recommended: ECM-DM3023-450
Clear voice transmission for security communications
Two-way Radio Communications
Handheld radio microphones for security personnel, event staff, and field operations.
Recommended: ECM-DM1508K-600
Standard 600Ω impedance for radio compatibility
Communication System Types
Different communication systems requiring specialized microphone components
Emergency Call Systems
Highway emergency phones, elevator intercoms, safety call stations.
Two-way Radio Systems
Portable and mobile radio communications for security, construction, and field operations.
Industrial Intercom Systems
Factory, warehouse, and plant communications for noisy industrial environments.
Marine Communication Systems
Shipboard intercoms and maritime communications for marine environments.
Building Intercom Systems
Apartment intercoms, office communication systems, and access control intercoms.
Security & Surveillance
Security intercoms and surveillance communication systems for outdoor use.
Technical Specifications
Reliability and performance for communication systems
Key Features
- Clear Voice Transmission: Optimized for speech clarity in communication systems
- Durability: Built for demanding environmental conditions
- Waterproof Options: Available for outdoor and marine applications
- Standard Impedance: 450Ω, 600Ω for radio compatibility
- Easy Integration: Standard interfaces for communication equipment
Testing & Reliability
- Environmental Testing: Temperature (-25°C to +60°C), humidity (90-95% RH)
- Waterproof Testing: Protection for marine and outdoor applications
- Performance Validation: Sensitivity change ≤ ±3dB after environmental testing
- Long-term Reliability: Designed for continuous operation
Impedance Matching Guide
Different communication systems require specific impedance matching: 600Ω for standard two-way radios, 450Ω for emergency systems, 200Ω for industrial intercoms.
Contact for Communication Systems
For communication system microphone samples, technical specifications, or integration support