GM-243SAudio Linked Telescopic Gooseneck Microphone - Delegate Unit
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High Expandability and Flexibility
The GM-243S supports daisy-chaining of up to 120 microphones and can be used with the GMC-60 audio adapter box, ensuring stable audio transmission even in large-scale conferences. Each GM-243S unit and power supply can be installed at any position in the loop, offering great flexibility in installation and expansion. This system can easily handle both small meetings and large events, making it suitable for corporate meetings, government discussions, and educational seminars.
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Standard Network Cable Connection
This system uses standard CAT.5e/CAT.6 network cables for audio and power connections, featuring easy installation and maintenance. The lockable RJ45 jacks prevent loose connections and unauthorized changes, ensuring system stability and security. This design allows users to quickly and conveniently set up and dismantle the equipment, saving time and labor costs.
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Convenient Operation and Control
The GM-243S is equipped with a retractable gooseneck microphone that can be adjusted for optimal pickup. The chairman unit’s priority speaking button can temporarily or permanently mute the delegate microphones, with the TALK light on the gooseneck microphone and buttons indicating the speaking status. In chairman priority mode, the GM-243S's indicator lights flash red, allowing only the chairman unit to speak while muting all delegate units. Additionally, the microphone automatically shuts off after 5 minutes (default) of inactivity to save power, ensuring stable operation during long meetings. These features make the GM-243S ideal for high-efficiency management and control in meeting scenarios such as corporate meetings and seminars.
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Three-Stage Telescopic Gooseneck Design
The GM-243S features a three-stage telescopic gooseneck design. The flexible gooseneck tube can be adjusted to any suitable angle, while the telescopic hard tube can be extended to the appropriate speaking distance without moving the microphone base, ensuring the best user experience and sound quality. This design allows speakers to easily find the most comfortable position while ensuring voice clarity and sound quality. Whether delivering an important speech in a conference room or speaking in a church, the GM-243S provides excellent sound effects suitable for various professional and educational settings.
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Features
- Standard CAT.5e/CAT.6 cable for audio and power link.
- Lockable RJ45 jack prevents any loose cable and unauthorized meddling.
- Up to 120 microphones with two GMC-60 audio converter, ideal for medium / small company, office, corporate and school conference rooms.
- Telescopic, length-adjustable gooseneck avoids moving the base.
- Each GM-243 unit and switching power can be located anywhere in the loop with GMC-10+ audio converter.
- Only one switching power and audio converter needed for the entire system.
- Easily identifiable indicator LED both on the gooseneck and the button.
- Automatically shutdown after idling for 5 minutes.
| Model | GM-243S |
| Microphone type | Uni-directional condenser |
| Impedance | 680Ω |
| Max input SPL | 100dB for 1% T.H.D |
| Frequency response | 80Hz - 16KHz |
| Sensitivity | -50dB±3dB |
| S/N ratio | ≧ 60dB |
| T.H.D. | < 0.5% |
| Audio input | RJ45 x1 |
| Audio output | RJ45 x1 |
| Power supply | 15V / 4.3A |
| Dimensions (mm) | 110 x 162 x 479 |
| Weight (g) | 734 |
