Some 805 tubes have a top cap, and some do not. If your amplifier does not have a top cap and you wish to try a top cap fitted tube, contact AM or an AM Dealer and a cap can be supplied free of charges.
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Biasing: biasing on the amplifier was reduced prior to shipping as a safety measure. Once the amplifier has been on for a while and is fairly warm, connect a Multimeter to the red and black biasing terminals on the top of the amplifier, in between the transformer housing and the speaker terminals.
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* The equipment has been dropped or the enclosure damaged. Do not under any circumstances allow anyone to modify your AM equipment without first checking with AM, your dealer, or your distributor. Unauthorized modifications will invalidate your guarantee. Power Source: The equipment should be connected to a power supply only of the type described in this manual or as marked on the equipment.
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31kg (each... Warranty: The warranty on all AM products is two years parts and labor. The amplifier must be returned to the factory, or to the dealer from which it was purchased, or to a repairer authorized by the factory or the dealer. The warranty on tubes is 3 months from purchase. If a tube lasts 3 months, then it is most likely to last the normal life cycle.
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