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General| Channels | 2 |
|---|---|
| Frequency Response | 20Hz - 20kHz |
| Total Harmonic Distortion | <0.05% |
| Input Impedance | 47k ohms |
| Signal-to-Noise Ratio | >100dB |
| Input Sensitivity | 1V |
| Damping Factor | >200 |
| Inputs | RCA |
| Outputs | Binding Post |
Description of the power button's function to switch the amplifier on or off.
Explanation of front panel knobs for input and output adjustments like Gain, Bass, Treble, Master.
Details on the various input connectors (MIC, AUX, TEL) and their configurations on the rear panel.
Information regarding the amplifier's output connections and capabilities.
Technical specifications for the PA90 amplifier, including power, frequency response, and input sensitivity.
Examples and instructions for connecting speakers and using specific functions of the PA90 amplifier.
Instructions for connecting 8 ohm speakers to the amplifier's output terminals.
Guide on how to use a 24V DC power supply for mobile or backup applications.
Explanation of how to use the Push To Talk (PTT) function with Mic 1.
Instructions for connecting 70V constant voltage speakers to the amplifier.
Instructions for connecting 100V constant voltage speakers to the amplifier.
Guidance on how to install the PA90 amplifier into a 19-inch rack.
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