Contacta STS-A31H Window Intercom Amplifier
SKU
STS-A31H
Model No
STS-A31H
$462.00
Product Highlights
- Energy-saving "green" standby mode is automatically used, achieving a power saving of up to 80%
- Constant-current hearing loop drive (with engineer adjustable hearing loop drive level)
- Isolated audio line input / output allows additional ohmically isolated line level audio input or output to recording system (bespoke, not available together)
- LED column indicator aids adjustments and indicates power and status
- Continuous self-testing means that no specialized equipment is required to confirm functionality

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The Contacta STS-A31H Window Intercom Amplifier is designed to enhance communication in various environments, offering exceptional hearing support with energy-efficient technology. With features like an automatic energy-saving mode, adjustable hearing loop drive, and user-friendly status indicators, this intercom amplifier ensures clear and reliable audio enhancement while minimizing power consumption.
Contacta STS-A31H Key Features
- Energy-saving Standby Mode: Automatically activates to reduce power usage by up to 80%, promoting eco-friendly operation.
- Constant-current Hearing Loop Drive: Provides adjustable drive levels to ensure optimal hearing support for individual needs.
- Isolated Audio Line Input/Output: Facilitates the connection of recording systems with ohmically isolated audio lines, allowing flexible integration.
- LED Column Indicator: Simplifies adjustments and displays power and status, enhancing user experience and operational insight.
- Continuous Self-Testing: Ensures ongoing functionality without the need for specialized equipment, providing peace of mind for users.
Contacta STS-A31H Detailed Specifications
| Power Saving Mode | Up to 80% energy savings with automatic activation |
| Hearing Loop Drive | Constant-current drive, adjustable by engineers |
| Audio Input/Output | Isolated audio line for recording system integration |
| Indicator Type | LED column for status and adjustment visibility |
| Self-Test Feature | Continuous testing with no need for specialized equipment |
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