Alpha SC-300HG Under-The-Glass Intercom, Counter Mount, Switch between Hands-Free and Headset Operation
SKU
SC-300HG
Model No
SC-300HG
$2,391.95
Product Highlights
- Non-returnable or refundable

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The SC-300HG from Alpha is an innovative under-the-glass intercom system designed for seamless communication between partitions without the need for a cutout. Perfect for counter-mounted installations, it features a dual-mode operation allowing users to switch between hands-free and headset communication. This rugged and reliable intercom is engineered for clarity and ease of use, making it an ideal solution for demanding environments.
Alpha SC-300HG Window Intercom Features
- Clear, 2-way hands-free voice communication (duplex): Ensures effortless conversations without interruption, enhancing user experience.
- Quality electronic design and engineering: Provides superior performance and durability, guaranteeing reliability in any setting.
- Rugged, tamper-resistant materials: Offers robust protection against vandalism and wear, ensuring long-lasting use.
- Simple, one-person installation: Eliminates the need for cutting a hole in the barrier, saving time and reducing labor costs.
- Compact, contemporary design: Integrates seamlessly into any decor, maintaining aesthetic appeal.
- Avoid shouting, repetition, misunderstanding: Facilitates clear communication, minimizing frustration and enhancing safety.
- Optional 220VAC Export models: Provides versatile power options for international applications (ask for details).
- Short Circuit Protection: Ensures safety during operation by preventing damage from overloads.
- Dynamic Noise Reduction Network: Reduces background noise, improving audio quality for users.
- Voice Activated Switch: Automatically activates communication when someone speaks, enhancing convenience.
- Background Noise Level Monitoring: Monitors ambient sounds to optimize performance and clarity.
- Level Detection and Attenuation Control: Allows for customizable audio settings to suit individual preferences.
- Low Current Draw: Energy-efficient design minimizes electricity usage, reducing costs.
- Reverse Voltage and Voltage Protection: Safeguards the unit from electrical faults, ensuring long-term reliability.
- Less than 1% Distortion: Guarantees high-fidelity audio for clear communication.
Detailed Specifications for Alpha SC-300HG
| Feature | Details |
| Type | Under-the-glass intercom |
| Operation Modes | Hands-free and headset |
| Microphone Type | 15" gooseneck microphone (Master unit) |
| Power Supply | External, with optional 220VAC models |
| Communication Type | Two-way duplex audio |
| Volume Control | External controls on Master unit |
| Vandal Resistance | Metal housing for the Remote unit |
| Noise Management | Dynamic Noise Reduction and VOX technology |
| Harmonic Distortion | Less than 0.2% total harmonic distortion |
| Installation | One-person installation, no cut-out required |
| Dimensions | Compact design, fits most decors |
| Current Draw | Low current draw efficiency |
| Protection Features | Short circuit, reverse voltage and voltage protection |
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