MIYAKI ELECTRIC MFG.CO.
Miyaki SP MC NWEX Series
Manufacturer: MIYAKI ELECTRIC MFG.CO.,LTD.
Features
This explosion-proof speaker and microphone system has received domestic explosion-proof certification, ensuring safety and reliability in hazardous environments. With the ability to verify site conditions through audio, users can monitor and receive notifications by sound, making it ideal for real-time monitoring.
In addition, the system integrates seamlessly with cameras, offering both video and audio monitoring for enhanced surveillance. This combination allows for comprehensive monitoring, ensuring full awareness of site conditions and improving operational efficiency.
Specifications
| General Specifications – Explosion Proof | |
| Model | NWEX-SP |
| Explosion Protection | Ex d II B + H2 T4 (Gb) |
| Voltage/Current | AC 100V 50/60Hz 190mA |
| Protection | IP40 (Option: IP65) |
| Applicable Hazardous Locations | Zone 1, Zone 2 |
| Installation Method | Cable work (including cable brand) |
| Operating Temperature | -20°C to +40°C |
| Ambient Temperature | 85% RH or less (Non-condensing) |
| Weight | 352W-282H-161D (including cable brand) |
| Material | Aluminum Alloy 123kg (including cable brand) |
| Paint Color | Munsell 5Y7/1 |
| Internal Power Amplifier | |
| Audio Input | Max -8dBu (0.31V RCA terminal for standard use) |
| Input Impedance | 9.5kΩ |
| Input Sensitivity | 1Vp-p |
| Audio Output | 1Ch, Mono Output (Stereo, 8Ω) |
| Speaker Unit | 11.4W, Impedance: 8Ω |
| Microphone Specifications | |
| Microphone Type | Condenser Microphone |
| Directional Characteristics | Omnidirectional |
| Frequency Response | 100Hz to 10kHz |
| Microphone Dimensions | 230mm (W) × 150mm (H) × 135mm (D) |
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