The STW4 is an ETS 4 channel, two-way audio surveillance system, providing affordable and user-friendly solutions for standalone applications or in combination with remote monitoring equipment and digital video recorders. With features like page mode for simultaneous communication across all zones, front panel volume controls, and convenient recording options, the STW4 enhances versatility and ease of use for operators.
ETS STW4 Mixer/Switcher/Amplifier Features
- Page mode: Enables talk back to all 4 zones at once, improving communication efficiency.
- Volume controls: Front panel controls allow for easy adjustment of microphone and speaker volumes for customized audio levels.
- Automatic zone selection: Automatically selects the paged zone for talk back, streamlining user interaction.
- VCR/DVR In/outs: Allows recording of both sides of the conversation, enhancing documentation and analysis capabilities.
- Headphone jack: Provides private listening options for discreet monitoring of conversations.
- Tape monitor in/out indicator: Facilitates easy monitoring of audio inputs and outputs for effective management.
- Internal talkback microphone: Enables direct communication without additional equipment, simplifying operations.
ETS STW4 Detailed Specifications
| Channels | 4 |
| Type | Two-way audio surveillance system |
| Page Mode | Yes |
| Volume Controls | Front panel adjustable for mic and speaker |
| Automatic Zone Selection | Yes |
| Recording Options | VCR/DVR In/outs |
| Headphone Jack | Yes |
| Tape Monitor Indicator | In/Out indicator present |
| Internal Microphone | Yes |



















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