5
PH 7
Italian MM & MC Phono Preamplifier
(Operating Conditions)
Once the PH7 has been correctly wired and positioned on a solid shelf it is ready to play.
The PH7 has been designed for use in Hi-Fi systems in sheltered locations. It ought therefore to be protected from any
eventual variations in temperature and humidity. Avoid to use the unit close to radiators or other strong heat sources,
electrical and electronic motors, switched on mobile phones etc.
The location in proximity of other audio components is not theoretically critical, but you should nevertheless pay attention
to this.
In any case, take care to unplug completely the unit every time you need to move it, or to move the turntable on which it
is installed.
PH 7 Front Panel
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(7) ON/OFF - Master switch, it turns the unit ON/OFF completely.
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(8) MM Key - Select the MM phono stage.
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(9) MC Key - Select the MC phono stage. Pressing and holding together for 5
seconds the Key (8) and (9) it switches internal or optional external power supply.
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(10) MM light – Turns on when selected the input
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(11) MC light – Turns on when selected the input
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(13) BLUE LED Light – It shows the unit ON/OFF
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(14) RED/(Blank)GREEN LED Light – With RED light ON the unit is powered by the
internal power supply. With Green light ON then unit is powered by optional
external power supply. When the unit is thermally stabilized the Red/Green light
fed down.
Operating Conditions
