ETS SMA1-LP Microphone 2-Watt Speaker Amplifier Interface

The ETS SMA1-LP is a microphone and 2-watt speaker amplifier interface intended for intercom and surveillance systems. It supports selectable 70V or 8 Ohm output levels for driving speakers in a variety of PA applications.

This interface connects directly to DVRs and remote monitoring equipment using standard 2-conductor speaker wires. It features independent volume controls for both microphone and amplifier, a line level input with RCA and 3.5mm connectors, and an LED power indicator.

• 2 Watts RMS power output
• Frequency response 200 Hz to 10 kHz
• Short circuit protection and auto-reset fuse
• Built-in 10W transformer
• Euro-style connectors for easy wiring
• Black ABS plastic housing
• Power: 16 VAC @ 1000 mA