Studio Technologies Model 545AR Intercom Interface
Model: 545AR
About: Studio Technologies Model 545AR Intercom Interface
The Model 545AR Intercom Interface is the suggested replacement for the factory-discontinued Model 45A Audio Interface.
The Model 545AR interfaces one 2-channel analog party-line (PL) intercom circuit with a 2-channel analog "4-wire" device. (The unit provides two analog input channels and two analog output channels). The Model 545AR is optimized for use with RTS® TW®-series PL intercom circuits. Intended for use with 4-wire devices such as matrix intercom systems or other audio devices. Housed in a lightweight tabletop enclosure; optional mounting kits available. Powered by external source of 12 Vdc. Includes PS-DC-02 power supply (100-240 V, 50/60 Hz input; 12 Vdc, 1.5 A output. IEC C14 mains inlet; cable-mounted 4-pin female XLR DC output).
Key Features
- Dual analog hybrids with auto null capability
- Integrated party-line (PL) intercom power source
- Transformer-coupled 4-wire inputs and outputs
- Input and output level metering
- Excellent audio quality
- Standard audio and power connectors
- 12 volts DC powering
- Table-top, portable, or optional rack-mount use
