that sometimes, the plating applied to the screws can rub off slightly in the threads,
causing binding. This can then result in damaged threads and/or rounded screw heads. We
recommend the use of a medium thickness general purpose oil. In the UK there is a product
known as "3 in 1" oil which we like to use in the workshop, but any reasonably thick,
decently penetrating oil will work. We do not recommend the use of spray lubricants for this
job because they are too thin, wont penetrate the threads and can contaminate the
cosmetic surface of the product. Also, whilst it might sound like a simple and obvious thing
to say, please make sure that you use the correct allen key or screwdriver when operating
the amp terminals. The screws are made from relatively soft material, and can very easily
become rounded and damaged over time. We see this ALL the time in our repair centre, so
we KNOW that some of you don't read these manuals! Thanks for being one of the careful
ones.
Location and Cooling
Locate the amplifier unit in a perfectly dry part of the vehicle. Ensure this location takes
account of temperature and offers sufficient air exchange to keep the unit cool. Depending
on how hard you will be running the unit it might be necessary to employ additional
external cooling. Do not allow the unit to be "hot boxed" or to overheat even at peak load
periods because it is not good for the components to bake in their own extra heat. We
recommend using temperature probes during the initial setup to monitor the core
temperature. We like to try to hold the core temperature to no more than 50 degrees
Celsius as this ensures optimum performance. Baked DB1.8’s are NOT covered under
warranty.