background image

important

In order to comply with current
European safety regulations it is
essential that the Naim loudspeaker
connectors supplied with amplifiers
and loudspeakers are used.

Do not under any circumstances
allow anyone to modify your Naim
equipment without first checking
with the factory, your dealer, or
your distributor. Unauthorised
modifications will invalidate your
guarantee.

For your own safety do not under
any circumstances open Naim
equipment without first
disconnecting the mains.

The following label is attached to
all mains powered equipment:

3.0 Warnings

Naim equipment is designed to offer the finest sound quality that can be achieved,

avoiding compromise wherever possible. This can lead to circumstances that may be

unfamiliar. The material that follows contains advice specifically related to Naim

equipment as well as more general warnings about the use of domestic audio products.

Please read it carefully.

The transformers in Naim power amplifiers and power supplies may sometimes make a

mechanical noise caused by distortion of the mains waveform. Naim transformers are

large in size and have heavy gauge secondary windings making them relatively sensitive

to such distortion. A separate mains circuit for your hi-fi system may reduce the effect

while also giving an overall improvement in sound quality. It may be necessary however

to take account of mechanical transformer noise when siting your equipment.

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. If there is a known problem in your locality

it is advisable to arrange for a home demonstration before purchase to find out if Naim

equipment is likely to be affected. Susceptibility to radio frequency interference is related

to the wide internal bandwidth necessary for high sound quality. Systems incorporating

moving coil phono preamplifiers and active crossovers are more likely to suffer. 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.

Your Naim hi-fi system can be damaged by lightning. Power amplifiers are particularly at

risk and should be turned off when there is risk of lightning strike. For complete protection

all mains plugs and any aerial cables should be disconnected when not in use.

Equipment must not be exposed to dripping or splashing and no objects filled with liquid,

such as vases, should be placed on the equipment.

3

Содержание nac 102

Страница 1: ...O W N E R S M A N U A L P r e a m p l i f i e r s ...

Страница 2: ...ker cable constraints is the nap 6 50 multi room power amplifier The nap 6 50 is designed to be tolerant of both a wide variety of cable types and cable runs well in excess of 20m The loudspeaker connectors supplied with all Naim amplifiers and loudspeakers have been specifically designed to make a robust mechanical connection It is essential that these are used in order to comply with current Eur...

Страница 3: ...ve a lower impedance supply cleaner power and consequently improve system performance Do not wire voltage dependent resistors or noise suppressors into mains plugs They degrade the mains supply and the sound 2 4 siting the equipment Power supplies and amplifiers should be located a reasonable distance away from other equipment This separation will stop transformer radiation causing hum audible fro...

Страница 4: ...ng an overall improvement in sound quality It may be necessary however to take account of mechanical transformer noise when siting your equipment 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 cho...

Страница 5: ...ct Do not use the plug until the fuse carrier is replaced 4 4 plug fuses Replace only with ASTA or BS 1362 approved fuses 4 note This equipment has been tested and found to comply with the relevant EMC and Safety Standards and where applicable also complies with the limits for a class B digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection a...

Страница 6: ... chosen via the upper source buttons and vice versa Operating the mono button on the source bank will not affect the record circuits To select either function press the relevant button once To cancel that function press the button again preamplifier inputs Input 1 is a high level input but can be converted into a phono input by fitting plug in boards Please see your dealer for further details Inpu...

Страница 7: ... Coil K 100µV 560 Moving Coil E 400µV 560 Overload margin all inputs all audio frequencies 40dB Main output level 0 775V 50 Tape output level 75mV 600 Case size H x W x D 76 x 430 x 300mm nac 52 front nac 52 rear ve ch1 ch2 ve ve 6 5 4 3 2a 2b 1 volume balance mono inputs 1 2 a b 3 4 5 6 source record mute high level inputs phono input digital power supply audio power supply ch 1 left ch 2 right p...

Страница 8: ...the cable and cut back the cable outer sheath 9mm Comb out the copper braid and insert the ferrule Trim the core insulation to 4mm and apply a thin layer of solder to the cable centre conductor Mount the rear insulator over the core insulation and solder the male contact to the core conductor Slide the clamp nut and plain gasket up to the ferrule and fit the front insulator onto the male contact S...

Страница 9: ...r buttons labelled mute and mono These work independently for example the mute button in the lower recording bank does not affect the signal that is chosen via the upper source buttons and vice versa Operating the mono button on the source bank will not affect the record circuits To select either function press the relevant button once To cancel that function press the button again preamplifier in...

Страница 10: ...00µV 470 Moving Coil K 100µV 560 Moving Coil E 400µV 560 Overload margin all inputs all audio frequencies 40dB Main output level 0 775V 50 Tape output level 75mV 600 Case size H x W x D 76 x 430 x 300mm nac 82 front nac 82 rear 6 5 4 3 2 1 volume balance mono inputs 1 2 3 4 5 6 source record mute high level inputs outputs phono input napsc ch 1 left ch 2 right phono ground 9 ...

Страница 11: ...napsc link plug fitted link plug removed to nap 135 500 power amplifiers to nap 140 150 180 power amplifiers nac 82 connection to one power amplifier with internal power supply to napsc all link plugs fitted mains input note The napsc power supply must be connected at all times to the nac 82 ...

Страница 12: ...nd quality will be severely impaired if power supplies are mixed nac 82 connection to two hi caps or flatcaps all link plugs removed to napsc mains input mains input to nap 140 150 180 250 power amplifiers to nap 135 500 power amplifiers nac 82 connection to supercap to napsc all link plugs removed mains input to nap 140 150 180 250 power amplifiers to nap 135 500 power amplifiers ...

Страница 13: ...ten to the output of a tape recorder while recording which can be useful with a 3 head tape machine to monitor the off tape signal The source for recording is chosen by the input selector buttons Operating the monitor button during recording allows the output from the tape machine connected to input 4 to be heard unless input 4 is chosen on the input selector switch i e for tape to tape recording ...

Страница 14: ...erload margin all inputs all audio frequencies 40dB Main output level 0 775V 50 Tape output level 75mV 600 Case size H x W x D 76 x 430 x 300mm nac 102 front volume balance monitor inputs 1 2 3 4 5 6 mute nac 102 rear 6 5 4 3 2 1a 1b high level inputs outputs phono input napsc optional ch 1 left ch 2 right phono ground inputs 3 2 1a inputs 6 5 4 ch1 nc nc ve ch2 ch1 ch1 ch2 ve ch2 ...

Страница 15: ... amplifiers nac 102 connection to hi cap or flatcap 2 link plugs removed napsc optional cable direction marker 4 to 4 pin DIN 5 to 5 pin DIN Interconnect Cables to nap 140 150 180 250 power amplifiers to nap 135 500 power amplifiers mains input note When using a hi cap without the optional napsc the large link plug must be fitted ...

Страница 16: ... heard while recording in order to check the off tape signal The source for recording is chosen by the input selector buttons in the normal way Pressing the monitor button during recording allows the output from a 3 head tape machine connected to either tape A V or AUX 1 to be heard After pressing mon select whichever one of these your tape machine is connected to A second press of the monitor but...

Страница 17: ...Some movement of the board and sockets when connecting disconnecting is normal note The aux 2 input is provided with two sockets The left hand socket fitted on delivery with a blanking cover is intended for use with a Stageline or Prefix phono stage and incorporates an appropriate DC power supply cd tuner tape a v aux 1 aux 2 to nap 140 150 180 power amplifiers Specifications nac 112 Line input se...

Страница 18: ...in DIN 5 to 5 pin DIN Interconnect Cables nac 112 connected to flatcap 2 power mains input for CD5 headline or stageline Additional interconnects required to nap 140 150 180 250 power amplifiers to nap 135 500 power amplifiers cover fitted ...

Страница 19: ...o be heard while recording in order to check the off tape signal The source to be recorded is chosen by the input selector buttons in the normal way After pressing mon select the input to which your machine is connected A second operation of the mon key restores normal output compact disc prev Selects the previous track From a stopped position prev will select the last track next Selects the next ...

Страница 20: ...ay result if the unity gain feature is used inappropriately To return to the default settings press and hold the prog key until the amplifier volume control indicator flashes Press and hold disp key until the volume control indicator stops flashing In cd mode the prog key enables specific CD tracks and their play order to be selected To select a play order select a track number from the numeric ke...

Страница 21: ... 60 065 EMC Emissions Tested to EN 55013 Sound and television broadcast receivers and associated equiment Immunity Tested to EN55020 Electromagnetic immunity of broadcast receivers and associated equipment In accordance with CISPR 16 1 Radio disturbance and immunity measuring apparatus CISPR 16 2 Methods of measurement of disturbances and immunity IEC 801 2 8KV air gap 4KV contact performance crit...

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