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Specifications Front And Rear Panel Description Max Power Output 80W*2 (4Ω) 80W*2 (4Ω) Speak Matching 4-8Ω ≥100dB Impedance Working Voltage 15-26V DC Dimension L146*W151*H40mm Input Sensitivity 0.775V Bare Weight 0.55kg Frequency Range Packing Size L300*W230*H65mm 20Hz-20KHz(±3dB) Q: I have all the wires connected, but no sound output? A: 1.
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Q: Why does the speaker make a loud buzzing sound when I plug in the input cord and don't play the audio source? A: used the signal line that does not take shield empty load, can have interference signal to enter amplifier to carry on amplification, if you hate this sound to suggest you replace the signal line that takes shield, perhaps unplug signal line.
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