Audio2000's AKJ7003 manual Descriptions and Functions

DESCRIPTIONS AND FUNCTIONS

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Professional Karaoke Mixing Amplifier with Digital Echo & Key Controls

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1.MIC1 - This is the microphone 1 unbalanced 1/4" input jack.

2.-20dB GAIN - Press this -20dB GAIN button to lower the MIC1 microphone audio level by 20 dB.

3.PEAK - This PEAK LED indicator is used to indicate that the MIC1 input audio level exceeds a preset limit.

4.VOL - This VOL control knob is used to adjust the MIC1 audio level. Turn this knob clockwise to raise the MIC1 audio level or turn this knob counter-clockwise to lower the MIC1 audio level.

5.BAL - This BAL control knob is used to allocate the portion of the MIC1 audio level to the left channel and the right channel. When this knob is turned clockwise, the MIC1 audio level allocated to the right channel is raised while the MIC1 audio level allocated to the left channel is lowered. When this

knob is turned counter-clockwise, the MIC1 audio level allocated to the left channel is raised while the MIC1 audio level allocated to the right channel is lowered.

6.ECHO - This ECHO control knob is used to control the MIC1 audio echo level (echo volume).

7.LOW - This LOW control knob is used to control the MIC1 audio low frequency band centered at around 150 Hz.

8.MID - This MID control knob is used to control the MIC1 audio mid frequency band centered at around 1K Hz.

9.HIGH - This HIGH control knob is used to control the MIC1 audio high frequency band centered at around 6.5K Hz.

10.MIC2 - This is the microphone 2 unbalanced 1/4" input jack.

11.MIC3 - This is the microphone 3 unbalanced 1/4" input jack.The MIC2 and MIC3 input jacks share the same control channel.

12.-20dB GAIN - Press this -20dB GAIN button to lower the MIC2 and MIC3 microphone audio levels

by 20 dB.

13.PEAK - This PEAK LED indicator is used to indicate that the MIC2 and MIC3 input audio levels exceed a preset limit.

14.VOL - This VOL control knob is used to adjust the MIC2 and MIC3 audio levels. Turn this knob clockwise to raise the MIC2 and MIC3 audio levels or turn this knob counter-clockwise to lower the MIC2 and MIC3 audio levels.

15.BAL - This BAL control knob is used to allocate the portion of the MIC2 and MIC3 audio levels to the left channel and the right channel. When this knob is turned clockwise, the MIC2 and MIC3 audio levels allocated to the right channel are raised while the MIC2 and MIC3 audio levels allocated

to the left channel are lowered. When this knob is turned counter-clockwise, the MIC2 and MIC3 audio levels allocated to the left channel are raised while the MIC2 and MIC3 audio levels allocated to the right channel are lowered.

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