The TELCO-AD1 from ETS is an SM1 to 2 pair cable adaptor designed to efficiently power and transmit audio signals from any Sound Surveillance microphone using unshielded 4 conductor cable runs. It seamlessly interfaces with spare conductors in telephone systems, ensuring compatibility with all ETS interface boxes and base stations, making it a versatile choice for audio applications.
ETS TELCO-AD1 Cable Adaptor Features
- Euro-style connectors: Facilitate easy and reliable connections between the TELCO-AD1 and all Sound Surveillance product inputs and outputs.
- Fast connections: Allow for quick setup with cable run ends or connections to telephone system punch down blocks.
- Audio signal conversion: Converts standard unbalanced audio signals to balanced audio at 500 Ohms impedance, enabling the use of unshielded cable runs.
- Versatile compatibility: Use with all one and two-way Sound Surveillance products; requires two TELCO-AD1 sets for two-way applications.
- Maximum cable run: Supports cable runs up to 500 feet, providing flexibility in installation.
- Easy mounting: Includes double stick tape for straightforward installation.
- Compact dimensions: Measures L 1.75 x W .75 x H .75, making it easy to fit in tight spaces.
Detailed Specifications for ETS TELCO-AD1
| Feature | Details |
| Type | SM1 to 2 pair cable adaptor |
| Connector Style | Euro-style connectors |
| Audio Conversion | Unbalanced to balanced audio at 500 Ohms |
| Max Cable Run | 500 feet |
| Mounting | Double stick tape |
| Dimensions | L 1.75 x W .75 x H .75 |



















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