Model: 1909R. The unit powers on and puts out audio through the “Inputs Bass Amplifier”, “Normal”, and “Headphone Monitor” ports. NOT put out audio through the “Treble Amplifier” port. The amplifier makes a humming sound when putting out audio.
Model: 1909R. The unit powers on and puts out audio through the “Inputs Bass Amplifier”, “Normal”, and “Headphone Monitor” ports. NOT put out audio through the “Treble Amplifier” port. The amplifier makes a humming sound when putting out audio.