Clear-Com EF-701M 4-Wire Interface
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Trusted by broadcasters, venues, and production teams across Canada.
The Clear-Com EF-701M 4-Wire Interface is designed to seamlessly connect external audio devices—such as broadcast mixers, matrix intercom systems, or wireless intercoms—to Clear-Com partyline intercom systems. It provides bidirectional, line-level audio conversion with independent send and receive paths, ensuring clean, controlled communication between systems.
Ideal for broadcast, live production, OB trucks, theatres, and fixed installations, the EF-701M offers adjustable input and output level controls, robust analog connectivity, and reliable signal isolation. Its rugged metal enclosure and simple operation make it a dependable solution for professional intercom integration where flexibility and audio clarity are essential.
The Key Features of the Clear-Com EF-701M 4-Wire Interface:
- 4-wire interface for integrating external audio systems with Clear-Com intercoms
- Independent send and receive audio paths for full-duplex communication
- Line-level audio input and output
- Front-panel controls for precise level adjustment
- Balanced XLR connectors for professional audio integration
- Compact, rack-mountable or desktop-friendly metal enclosure
- Ideal for broadcast, live events, theatres, and production facilities
The Detailed Specifications for the Clear-Com EF-701M 4-Wire Interface:
- Interface Type: 4-wire analog audio interface
- Audio Paths: Separate transmit (send) and receive channels
- Audio Level: Line-level input and output
- Connectors: Balanced XLR audio connectors
- Controls: Front-panel level adjustment for send and receive audio
- Compatibility: Clear-Com partyline intercom systems
- Construction: Rugged metal chassis
- Mounting: Desktop or rack-mountable with optional hardware
- Power: External power supply
- Application: Broadcast, live production, OB vehicles, theatre, and AV installations
