The SMLA-1 is an audio signal booster (amplifier) and attenuator. It is designed primarily to be used as a repeater on cable runs exceeding 2000' to Sound Surveillance microphones. In addition, the SMLA-1 can be used in any audio application requiring more line level amplification or requiring signal attenuation. SMLA-1 accepts any ETS Sound Surveillance microphone input or standard line level audio signal. Compatible with all ETS interface boxes and base stations.

Features:

• Connects to DVR's, I/P cameras and all ETS microphones, base stations, interface boxes
• Line level input and output (0db).
• ETS microphone input and output.
• Adjustable Input level control (attenuation).
• Adjustable output gain control with up to x11 amplification.
• Euro-style connectors makes cable terminations fast and clean.
• Input impeadance:10k Ohms
• Output impedance 100 Ohms.
• Power: 12VDC @ 20mA.
• Reverse polarity protected and fused.
• Black ABS enclosure.
• Dimensions: L 3.3x W 2.0 x H 1.6

Includes:

• 1ea. SMLA-1 Interface
• 2ea. 3’ RCA or 3.5mm patch cables Note- Specify type when ordering.
• 1ea. 12Vdc AC adaptor.
• Installation instructions.

Wiring Requirements:

• Microphone and base station connections: stranded 22-gauge, 2-conductor shielded. 1000’ max.