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Clever Acoustics SL 4120 4 x 120W 100V Slave Amplifier

£437.00 (inc. VAT)


The Clever Acoustics SL 4120 is a four channel (4 x 120W) slave amplifier ideally suited to commercial and industrial public address applications.

The SL 4120 features 4 separate amplifiers rated at 120W each, built into a single 19" rack mount chassis.

Features a balanced XLR line input for each channel and 70V, 100V and 4-16 Ohm loudspeaker outputs.

The SL 4120 has a temperature, overload, clip and short circuit protection to ensure a reliable and robust solution for public address systems.

Supplied with a 3-year manufacturers warranty.

Clever Acoustics SL 4120 Key Features 

  • 3 year warranty
  • Four separate amplifiers in a single 19" rack mount chassis 
  • 70V, 100V and 4-16 Ohms loudspeaker outputs
  • Balanced XLR line input for each channel
  • Convenient phoenix type terminal block output connectors
  • Temperature, over-load, clip and short circuit protection
  • Power, signal, clip, protection and temperature LEDs
  • Fan cooled

    Clever Acoustics SL 4120 Specifications

    • Power output: 4 x 120Wrms 
    • Speaker output: 70V, 100V and 4-16 Ohms
    • Input Sensitivity: 385mV 
    • Frequency response: 50Hz-16kHz 
    • Power supply: 240V AC 50Hz 
    • Power consumption: 720W 
    • Dimensions (H x W x D): 88 x 484 x 448mm
    • Weight: 22kg

    Clever Acoustics SL 4120 PDF Downloads

    Download the User Manual Here

    Download the CE Certification Here