PA90 70V Commercial Amplifier

The  PA90 60-Watt Commercial 70-Volt Amplifier is the perfect control center for restaurants, meeting halls and other small commercial venues. It’s versatile, powerful and affordable, and it features three XLR microphone inputs and three signal-level inputs. It also has front-mounted gain control knobs for master bass and treble. The PA90 also has chime and alarm buttons, and it can be connected to CD players, TV outputs, smartphones and more.


  • Power bandwidth: 55Hz to 15kHz
  • 3x XLR Microphone Inputs
  • 3x Source Inputs
  • 60 watts into 8-ohm output mode with less than 1 percent THD+N
  • 60 watts into 70-volt output mode with less than 1 percent THD+N
  • 60 watts into 100-volts output mode with less than 1percent THD+N
  • Frequency response: 55Hz to 15kHz (+0dB, -3.0dB)
  • Signal to Noise ratio:
    Mic: better than 55 dB
    Line: better than 60 dB
    AUX: better than 70 dB
    TEL: better than 70 dB
  • Input Sensitivity:
    Mic: -50 dB
    Line: -20 dB
    AUX: -12 dB
    TEL: -10 dB
  • Tone Adjustment:
    Bass: ±10 dB
    Treble: ±10 dB
  • Power supply: Switchable AC 115 to 230 volts, DC 24 volts
  • AC mains fuse: T2A/250 volts
  • DC mains fuse: T8A/250 volts
  • Dimensions: 19 inches wide, 13.3 inches in diameter and 3.6 inches high
  • 2U rack space style, Rack mounts included
  • U.S. Shipping Only
The PA-90 amp features three choices of output: 70volt, 100volt, or 8ohm output. It features three microphone input lines and three input line connections that can be connected to signal sources such as CD players, radios, MP3 players, etc. Each input line has an input volume control. The unit includes overload, over-heating and short-circuit protection.