4. Hardware Monitor

<p>XTONE Pro features hardware zero latency monitoring that can be turn on/off by long press the <strong>E foot switch</strong>, and can be used to observe the current switch status via the MON indicator.</p> <p>After the hardware monitoring function is turned on, the signals on the input interface INL and INR will be transfer directly to all output interfaces of XTONE Pro without any latency.</p> <p>