PSU-9
Italian Prestige Double Battery Power Supply Unit
(Operating Conditions)
The PSU-9 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.
PSU-9 Front Panel
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(3) ON/OFF - Master switch, it turns the unit ON/OFF completely.
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(4) LEFT LED LIGHT GREEN/RED – Turns Green during full battery play – Turns red during recharge.
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(5) RIGHT LED LIGHT GREEN/RED – Turns Green during full battery play – Turns red during recharge.
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(6) BLUE AC PLUG – It shows the unit is plugged to an AC system.
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(7) RED ON/OFF LIGHT – It shows the unit is turned ON.
(PSU-9 Batteries)
The PSU-9 features a complete automatic battery recharging system to preserve the max durability of the batteries inside.
When the PSU unit is turned off the battery recharge system automatically starts if the batteries need it.
If during play the batteries need to be recharged the recharging system starts working without sound play interruption.
During play the batteries have about 12/15 hours continuous working.
Do not disconnect the AC power chord even when the PSU-9 works fully with batteries the AC power chord works as
sentinel for the system to allow the unit normally play.
Operating Conditions
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