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Power Saving Page
The APA1200DSP offers 3 modes for power saving, switchable on the back of the device. See below for further
description of each mode. The wake up signal level threshold can also be adjusted.
A. Power Saving – This is READ ONLY. Represents the state of the “Auto” switch on the back of the device.
There are 3 options for this toggle switch.
1. ON – If the APA1200DSP is connected to power and the power switch is ON, the device will always
remain on with this setting. It will not enter standby. This setting must be used if a digital COAX
input is your source.
2. Auto - If the amplifier does not detect an analog audio signal above the selected wakeup signal level
voltage for more than 20 minutes, it will automatically enter standby. If you want to wake up in Auto
mode, you can input an audio signal over the selected wakeup signal level voltage OR change the
switch to ON.
3. 12V Trigger - If the amplifier does not detect an analog audio signal above a 1mVrms for more than
20 minutes AND does not detect a 12V DC signal through the input trigger jack, the device will en-
ter standby. The device will only wake up when a 12V DC is detected on the input trigger jack.
A. Wakeup Signal Level –
Sets the threshold voltage required to wake the device when the power saving
mode is set to “auto”.