Adastra RS120 2U Rack Mount 120W RMS or 100V Line PA Slave Amplifier

Sold with a 12 MONTH Return to Base Warranty from ADASTRA
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A high power 100V line slave amplifier in a 2U rack-mountable housing. Slave inputs can be connected from Adastra RM series mixer amplifiers and slave outputs onto further RS slaves. Master volume control governs output level to either low impedance or 100V speakers. Designed to power medium to large installations from a mixer output or expand existing systems.


  • RCA slave inputs and outputs
  • 8 ohms and 100V line speaker output
  • Peak and signal LEDs
  • 2U 19" rack mountable
  • Supplied with rack-mount ears


  • Power supply: 110/240Vac, 50/60Hz (IEC)
  • Input: RCA slave in
  • Output: Signal: 2 x RCA
  • Outputs: Speaker - 100V and 8 ohms
  • Controls: Master volume
  • THD: <1.0%
  • Power: 120Wrms
  • DC power: 24Vdc (screw terminals)
  • Output power: 120Wrms
  • Dimensions: 433 x 363 x 89mm
  • Weight: 8.88kg