ModWright Instruments PH 9.0 Owner's Manual page 6

Power Up:
You are ready to power the unit up if the following have been done:
1) Tubes are installed in PH 9.0 and cover secured in place.
2) Umbilical is connected between PH 9.0 and Power Supply.
3) AC power has been plugged into IEC power inlet on Power Supply, of appropriate AC
mains voltage as indicated on back of power supply.
4) MM or MC signal cables and ground wire are connected between turntable and phono
stage.
5) RCA or XLR signal cables (Balanced Option is installed) are connected from main outs
of PH 9.0 to preamp.
Flip the power toggle up on front face of unit, to power up the PH 9.0. When first powered on, a
blue LED above the power switches will be lit. The unit will remain in mute for approximately
25-seconds, allowing for tubes to stabilize and gently reach operating voltage.
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