JBL PRX ONE User Manual page 16

Buttons and Functions
1. The MODE SELECT button will swap between MIX MODE and CHANNEL STRIP MODE. For more on these
modes, please see their respective sections in the guide.
2. The BACK button will back you out of the current screen you are in without saving changes. This can be thought
of as a "CANCEL" button.
Mix Mode
1. Press "Mode Select" button
a. All LEDs will turn ON, indicating you've successfully initiated Mix Mode
2. In mix mode, the knobs will now control their respective channel gains. For example, twisting the knob
labeled CH1 will increase the gain of CH1.
3. PRX ONE has an automatic mic/line switch. Between-100dB and 0dB, the channel will be in LINE mode.
Between 1dB and 56dB, the channel will be in MIC mode.
Channel Strip Mode
1. Access Channel Strip mode in one of two ways
a. When in mix mode, press the "Mode Select" button. A single CH LED will light, indicating you are in
Channel Strip Mode. The default CH and LED selection will revert to last known state, or the last channel
you were editing in CHANNEL STRIP MODE.
b. Press the rotary knob of the channel you wish to edit.
2. When in Channel strip mode, the knobs control the respective listed function of the selected channel (i.e. Gain,
Bass, Mid, Treble, Reverb Send, Delay Send, Chorus Send)
LEDs and Functions
1. Signal detection - LED below channel knobs will periodically flash yellow to indicate signal is present.
2. LED function when Muting Channels/Speaker : LED Below Channel knobs will slowly flash RED when a channel
is muted.
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