User manual

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Phatom power LED

The upper LED show the phantom power status.

Phantom LED

• Off: phantom power is OFF.

• Steady Red: phantom power is ON

LOW BATTERY

When the battery level approach to be low, all the (turned ON) LEDs will fast blink every “2” sec. When the

battery is at a very low level the audio out is muted and the LED continuously blinks.

Setting input gain on iRig Pre HD

When talking or singing into your microphone, check the audio level/status LED on iRig Pre HD.

• If the LED is alternating between BLUE and GREEN, or is always GREEN, you should increase the iRig Pre

HD input gain by rotating the GAIN control clockwise.

• If the LED sometimes flashes RED, you should decrease the iRig Pre HD input gain by rotating the GAIN

control counter-clockwise.

• When your gain setting is optimal, the LED should alternate between GREEN and ORANGE while you play

or sing.

BLUE

GREEN / ORANGE

RED