Introduction – Naim Audio SuperLine User Manual
Page 2

Introduction
Naim Audio products are conceived with performance as the top priority. Careful 
installation will help ensure that their full potential is achieved. This manual covers 
the SuperLine phono amplifier. It begins with some general installation notes. Product 
specific information begins in Section 3.
1 Connections
It is important for both safety and performance that 
any standard cables supplied with Naim Audio 
products are not modified.
1.1 Interconnect Cables
Interconnect plugs and sockets should be kept clean 
and free from corrosion. The easiest way to clean them 
is to switch off the equipment, pull the plugs out of their 
sockets, and push them back in again. Contact cleaners 
and “enhancers” should not be used as the film they 
deposit may degrade the sound.
2 General Installation
Naim equipment is designed to offer the finest 
performance possible avoiding compromise 
wherever practical. This can lead to circumstances 
that may be unfamiliar. The notes that follow contain 
advice specifically related to Naim equipment as 
well as more general warnings about the use of 
domestic audio products. Please read them carefully.
2.1 Siting The Equipment
In order to reduce the risk of hum audible from the 
loudspeakers, power supplies and power amplifiers 
should be located a reasonable distance away from 
other equipment. The maximum separation distance for 
connected equipment is that allowed by the standard 
interconnect lead.
2.2 Switching On
Source components and power supplies should be 
switched on before power amplifiers. Always switch 
amplifiers off and wait a minute before connecting or 
disconnecting any leads. Always use the power switch on 
the product rather than a mains outlet switch.
2.3 Running In
Naim equipment takes a considerable time to run in 
before it performs at its best. The duration varies, but under 
some conditions the sound may continue to improve for 
over a month. Better and more consistent performance 
will be achieved if the system is left switched on for long 
periods. It is worth remembering however that equipment 
left connected to the mains can be damaged by 
lightning.
2.4 Radio Interference
In some circumstances, depending on where you live 
and the earthing arrangements in your home, you may 
experience radio frequency interference. Controls on 
broadcasting in some territories allow very high levels of 
radio frequency radiation and both the choice and exact 
siting of equipment may be critical. Susceptibility to radio 
frequency interference is related to the wide internal 
bandwidth necessary for high sound quality. A radio 
frequency filter kit is available for some Naim equipment 
but sound quality will be progressively compromised as 
more elements of the kit are fitted. In situations of extreme 
radio interference Naim equipment may be unsuitable.
2.5 Lightning Precautions
Your Naim hi-fi system can be damaged by lightning and 
should be turned off and disconnected from the mains 
when there is risk of lightning strike. 
2.6 Problems?
Consumer protection varies from country to country. In 
most territories a retailer must be prepared to take back 
any equipment he has sold if it cannot be made to work 
satisfactorily. A problem may be due to a fault in the 
system or its installation so it is essential to make full use of 
your dealer’s diagnostic skills. Please contact your local 
distributor, or Naim Audio directly, if any difficulties cannot 
be resolved.
Some Naim equipment is made in special versions for 
different territories and this makes it impracticable to 
arrange international guarantees. Please establish the 
local guarantee arrangements with your retailer. Contact 
Naim Audio directly for help and advice if necessary.
2.7 Service and Updates
It is essential that repairs and updates are only carried 
out by an authorised Naim retailer or at the factory by 
Naim itself. Many components are custom made, tested 
or matched and appropriate replacements are often 
unobtainable from other sources.
Direct contact to Naim for service or update information 
should be made initially through Customer Services:
Tel:
+44 (0)1722 426600
Email:
Please quote the product serial number (found on its rear 
panel) in all correspondence.
