Peavey PVXp 12 Bluetooth Operating Manual page 28

Loudspeaker System Specifications
From Fig. 1 the Main Start Screen, if you turn the "Push for DSP" knob (9) CW
one notch, then the BT menu header will become highlighted, see Fig. 32
Fig. 32 Bluetooth® Menu header Highlighted
Pushing in the "Push for DSP" knob in selects the BT menu, see Fig 33.
Turning the "Push for DSP" knob CW one notch selects the App Control
parameter, see Fig. 34.
Fig. 34 App Control selected
App control
There are three available settings; On, Off and Secondary.
 On" allows the speaker to be controlled with the PVX™p App (available
for the iPhone® only). See "Bluetooth® Connection Instructions" for how
to connect the speaker to a Bluetooth® device. It should also be set to
"On" when this is the primary speaker in the linked configuration, and app
control of the linked speakers is desired. Push in the "Push for DSP"
knob to select the App Control parameter. See Fig. 35
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Fig. 33 Bluetooth® Menu