GE Security Interlogix AR7420-R3 4 Channel Digital Audio Receiver - 1 Fiber, LD, Rack Mount
SKU
AR7420-R3
Model No
AR7420-R3
$1,376.05
Product Highlights
- 20-Bit Digitally Encoded Transmission
- 20 Hz - 18kHz Bandwidth
- 600 Ohms Audio Input Impedance
- No In-field Electrical or Optical Adjustments Required
- LED Status Indicators for Monitoring Critical Operating Parameters

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The GE Security Interlogix AR7420-R3 4 Channel Digital Audio Receiver is designed for seamless audio signal transmission, utilizing advanced frequency modulation to deliver superior sound quality. With a plug-and-play setup, it offers simplicity in installation and use, while its rack-mountable design saves space and enhances organization in your equipment setup. Experience reliable performance with features tailored for both balanced and unbalanced line-level audio transmission.
GE Security Interlogix AR7420-R3 + Audio Receiver Features
- 20-Bit Digitally Encoded Transmission: Ensures high fidelity audio quality, providing a clearer and more accurate sound reproduction.
- 20 Hz – 18kHz Bandwidth: Supports a broad frequency range, allowing for versatile audio applications without loss of quality.
- 600 Ohms Audio Input Impedance: Compatible with various audio devices, ensuring optimal performance and flexibility.
- No In-field Electrical or Optical Adjustments Required: Simplifies installation, saving time and reducing complexity for users.
- LED Status Indicators for Monitoring Critical Operating Parameters: Facilitates easy monitoring of system status, ensuring reliable operation and quick troubleshooting.
- Transmits Balanced Line-Level Audio up to +6 dBm: Provides enhanced audio levels, making it suitable for professional audio environments.
- Hot-Swappable Rack Modules: Allows for easy replacements or upgrades without needing to power down, ensuring minimal downtime.
- Automatic Resettable Fuses on all Power Lines: Protects the unit and connected devices from overloads, enhancing durability and reliability.
GE Security Interlogix AR7420-R3 + Detailed Specifications
| Feature | Details |
| Transmission Type | One-way audio transmission on one optical fiber |
| Modulation | Frequency Modulation (FM) |
| Audio Level | Balanced line-level audio transmission up to +6 dBm |
| Bandwidth | 20 Hz – 18 kHz |
| Audio Input Impedance | 600 Ohms |
| Installation Type | Plug-and-play design |
| Mounting Options | Available as stand-alone or rack mount |
| LED Indicators | Power and carrier detect status indicators |
| Power Protection | Automatic resettable fuses on all power lines |
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