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Univox SLS-3 Multiloop Driver

Manufacturer: Univox

The all new Univox Class D Tech series with innovative features for versatile applications is here!

The super-efficient design has resulted in a very compact and light loop amplifier, compared to earlier amplifiers. At the same time they boost a higher capacity, perfectly adapted to modern SLS system design. The new Univox SLS series is based on ground-breaking Class D Tech design, where multiple parallel amplifier stages create highest possible performance. Thanks to advanced current, temperature and power protection the SLS-3/5 amplifiers are extremely durable, regardless of loop load – and even when short circuited!


  • Fully complementary and balanced system based on multiple class D stages for highest dynamic performance
  • Exceptionally high efficiency
  • Unique Parametric MLC for comprehensive metal loss compensation
  • Built-in System diagnostics to isolate system errors
  • Advanced real-time protection circuit
  • Programmable XLR, RCA and screw terminal input connectors
  • Crest factor based Dual Action AGC for unsurpassed intelligibility
  • High switching frequency 400kHz-1MHz for low interference
  • Fan free convection cooled for silent reliable operation
  • Monitor speaker output
  • Front panel controls for easy access
  • Recessed controls to prevent tampering
  • Extremely low carbon footprint
  • Full width 1U 19″ rack mount to save rack space
  • 5 year warranty

SLS-3 Brochure