ETS, SMA1-LP, Microphone, 2 Watt Speaker, Amplifier Interface
SKU
SMA1-LP
Model No
SMA1-LP
$88.70
Product Highlights
- Line level (0db) audio input and outputs
- Standard RCA or 35mm jacks for connection to DVRs etc
- Adjustable independent volume controls for speaker and microphone
- Selectable 70V or 8 Ohm output level
- 2 Watts RMS power output

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The SMA1-LP from ETS is a high-performance microphone and speaker amplifier interface, designed to facilitate clear, two-way audio communication in various surveillance systems and public address applications. With its 2 Watt power output, flexible 70V or 8 Ohm options, and compatibility with long cable runs, this device ensures reliable audio transmission for your security and communication needs.
ETS SMA1-LP - Key Features
- Line Level Input: Offers consistent audio levels for clear sound quality in surveillance applications.
- Connection Compatibility: Standard RCA or 3.5mm jacks provide versatility in connecting to DVRs and other equipment.
- Independent Volume Control: Allows for separate adjustment of speaker and microphone levels, enhancing user experience.
- Selectable Output Levels: Choose between 70V or 8 Ohm outputs to suit your specific speaker needs.
- Power Output: 2 Watts RMS ensures sufficient amplification for effective communication.
- Wide Frequency Response: 200-10kHz frequency range delivers clear audio across all communication bands.
- Short Circuit Protection: Safeguards the device against electrical faults, ensuring longevity and reliability.
- Built-in Audio Transformer: The integrated 70V 10W transformer facilitates enhanced power management.
- Easy Wiring: Euro-style connectors simplify connections, making installations quicker and more efficient.
- LED Power Indicator: Provides visual confirmation of power status, ensuring devices are functioning correctly.
- Power Specifications: 16 VAC @ 1000mA for reliable power supply.
- Auto Reset Fused: Protects the device against overloads, enhancing safety and performance.
- Durable Housing: Constructed with black plastic ABS for resilience in various environments.
ETS SMA1-LP - Detailed Specifications
| Feature | Details |
|---|---|
| Power Output | 2 Watts RMS |
| Frequency Response | 200-10kHz |
| Input Type | Line level audio input |
| Output Options | Selectable 70V or 8 Ohm |
| Connectors | Standard RCA or 3.5mm jacks, Euro-style connectors |
| Power Supply | 16 VAC @ 1000mA |
| Housing Material | Black plastic ABS |
| Protection Features | Short circuit protected, auto reset fused |
| Volume Control | Independent for speaker and microphone |
| Visual Indicators | LED power indicator |
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