QTA 4000 Series 4 Channel Power Amplifiers

The QTA 4000 series range of power amplifiers are designed for four zone applications.

QTA 4000 Series 4 Channel Amplifier Front Panel
Front Panel

QTA 4000 Series 4 Channel Amplifier Back Panel
Back Panel


  • 4 channels Power Amplifier
  • Signal presence/clip and protection status indicators for each individual channel
  • Individual gain controls of each input
  • 8 ohm, 70V and 100V speaker output
  • All inputs and outputs through Phoenix connectors for easy maintenance.
  • Overload, over temperature, and speaker short protection.
  • 115v-240v AC and 24v DC power in
  • 3U height
  • 19" rack or table mounted Rack ears supplied.
  • 3 year replacement warranty.
  QTA-4060P QTA-4120P
Output Power (RMS): 60W x 4  120W x 4 
Main Voltage: 230V 50/60Hz
Battery Voltage: DC 24V 
Total Harmonic Distortion: < 1% @ 1KHz, rated power 
Sensitivity: XLR, Phone Jack (balanced), 1v @ 10K Ω 
Outputs: 8Ω, 70V, 100V 
Signal to Noise Ratio: 86 dB 
Indicator: Power On, Level 
AC Power Consumption: 160W  320W 
DC Power Consumption: 5A  8A 
Dimensions (mm): 132 (H) x 425 (W) x 420 (D) 
Weight: 21 Kg  25 Kg 
Mounting options: Table top or 19" rack mountable 

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