- · Master Volume Adjust Knob
- · Fader Function Knob
- · Audio Input Button: CD/AUD Input Selector
- · Sub woofer frequency Adjust knob
- · Sub woofer channel volume Adjust knob.
- · 50 Hz frequency Adjust knob.
- · 315 Hz frequency Adjust knob.
- · 750 Hz frequency Adjust knob.
- · 2.2K Hz Frequency Adjust knob.
- · 6K Hz Frequency Adjust knob.
- · 12K Hz frequency
- · cy Adjust knob.
- · Audio the stereo and single track left and right channels.
- · Selector button: AUX audio and Mp3 input.
- · Bass adjust knob.
- · Middle adjust knob.
- · Mid-bass adjust knob.
- · Mid-treble adjust knob.
- · Microphone 1,2 input jack.
- · Microphone volume adjust knob.
- · Mp3 audio input jack.
- · USB/SD-card input jack.
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