HAND BO O K P9 0 P9 0 / 3 Arcam P90 and P90/3 amplifiers
Safety guidelines CAUTION ATTENTION RISK OF ELECTRIC SHOCK DO NOT OPEN RISQUE DE CHOC ELECTRIQUE NE PAS OUVRIR CAUTION: To reduce the risk of electric shock, do not remove cover (or back). No user serviceable parts inside. Refer servicing to qualified service personnel. WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture. 8. Cleaning Unplug the unit from the mains supply before cleaning.
Installation: P90 power amplifer + R/CH1 – + L/CH2 – + CTR/CH3 – SP2 SP2 TRIG OUT 4 – 16 OHMS 230V VOLTAGE SELECT POWER INLET SP1 REMOTE IN + R/CH1 – AUDIO LINK L SP1 R + L/CH2 – CTR/CH3 4 – 16 OHMS IN AUDIO IN OUT + CTR/CH3 – OUT Optional Third Channel Module – provides a third 90W channel suitable for Home Cinema or multi-channel audio use. Connecting to power, loudspeakers and other equipment Follow the installation instructions for the integrated amplifier on pages 4 and 5.
English Using your P90 power amplifier P90 POWER AMPLIFIER POWER SP1 SP2 POWER POWER (and power indicator light) SP1 and SP2 Switches the unit on and off. The light indicates the status of the amplifier. These buttons allow you to select and deselect the main (SP1) and secondary (SP2) sets of speakers attached to your amplifier. An indicator light shows which set of speakers are currently selected.
Bi-wiring and bi-amping loudspeakers Before you start Bi-amping your system WARNING: Do not make any connections to your amplifier while it is switched on or connected to the mains supply. Before switching on please check all connections thoroughly, making sure bare wires or cables are not touching the amplifier in the wrong places (which could cause short circuits) and you have connected positive (+) to positive and negative (–) to negative.
English Remote-control codes The following table gives the IR-commands accepted by the A90.
Service information Before returning your amplifier for service, please check the following: Sound cuts out for no reason If the temperature of the internal heatsink rises above a safe level, then a thermal cutout inside the amplifier will operate. The power indicator on the front panel flashes and the protection system temporarily removes the power to the speakers. The system resets itself as the heatsink cools down. With two pairs of low impedance speakers connected, overloads are more likely.
Worldwide Guarantee This entitles you to have the unit repaired free of charge, during the first two years after purchase, at any authorised Arcam distributor provided that it was originally purchased from an authorised Arcam dealer or distributor.