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NAIM NAC 112 - ISSUE 2 Manual

Summary of NAC 112 - ISSUE 2

  • Page 1

    W o r l d c l a s s h i f i o w n e r s m a n u a l preamplifiers: nac 552, nac 252, nac 282, nac 202, nac 112 i s s u e 2.

  • Page 2

    1 2 cables and connections please do not modify the standard interconnect cables supplied with your naim equipment. This is important for safety as well as performance. One end of each cable is marked with a band to establish its correct orientation. The band always marks the end that connects to th...

  • Page 3

    2 3.3 mains supply where fused plugs are used 13 amp fuses should be fitted. Fuses of a lower rating will fail after a period of use. A hi-fi system usually shares a mains circuit with other household equipment some of which can cause distortion of the mains waveform. In some naim equipment such dis...

  • Page 4

    3 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 ...

  • Page 5

    4 6.1 source inputs and record outputs the input selector buttons arranged along the uppermost bank select the source signal to be routed to the power amplifier and the loudspeakers. Below them, in the lower bank, are a corresponding array of buttons which select the signal to be routed to the pream...

  • Page 6

    5 note: the unity gain feature must be used with care. It effectively by-passes the nac 552 volume and balance controls leaving any signal connected to a unity gain input to be passed to the power amplifier and speakers at full volume. In order to reduce the potential for inadvertent mishap, any sub...

  • Page 7

    6 nac 552 connections 7.1 front 7.2 rear volume in 1 in 2 in 3 in 4 in 5 in 6 in 8 ch 1 ch 2 signal ground in 9 ch 1 ch 2 nac 552ps in balance mono source selectors record selectors mute in 7 rc5 control in nac 552ps in specifications nac 552 and nac 552ps input sensitivities: 75mv, 47k Ω overload m...

  • Page 8

    7 nac 552 connections 7.3 nac 552 connection to nac 552ps power supply nac 552 burndy 240° 5 to 5 pin din interconnect cables cable direction marker mains in to stereo power amplifiers to mono or dual mono power amplifiers additional signal output note for best performance the burndy and 5 pin din c...

  • Page 9

    8 8.1 source inputs and record outputs the input selector buttons arranged along the uppermost bank select the source signal to be routed to the power amplifier and the loudspeakers. Below them, in the lower bank, are a corresponding array of buttons which select the signal to be routed to the pream...

  • Page 10

    9 8.4 av integration (unity gain) the nac 252 unity gain function enables an audio-visual processor to be integrated such that the processor’s volume control takes over command of signals connected to selected nac 252 inputs. Unity gain can be selected only on the av input. To select unity gain, fir...

  • Page 11

    10 nac 252 connections 9.1 front 9.2 rear volume in 1 cd in 2 tuner in 3 tape in 4 a/v in 5 aux 1 in 6 aux 2 cd phono ch 1 ch 2 signal ground aux 2 phono ch 1 ch 2 supercap in balance mono source selectors record selectors mute rc5 control in supercap in specifications nac 252 and supercap input sen...

  • Page 12

    11 nac 252 connections 9.3 nac 252 connection to supercap power supply nac 252 burndy 240° 5 to 5 pin din interconnect cables cable direction marker note for best performance the burndy and 5 pin din cables should be run as close together as possible. Mains input to stereo power amplifiers to mono o...

  • Page 13

    12 10.1 source inputs and record outputs the input selector buttons arranged along the uppermost bank select the source signal to be routed to the power amplifier and the loudspeakers. Below them, in the lower bank, are a corresponding array of buttons which select the signal to be routed to the pre...

  • Page 14

    13 10.4 av integration (unity gain) the nac 282 unity gain function enables an audio-visual processor to be integrated such that the processor’s volume control takes over command of signals connected to selected nac 282 inputs. Unity gain can be selected only on the av input. To select unity gain, f...

  • Page 15

    14 nac 282 connections 11.1 front 11.2 rear volume in 1 cd in 2 tuner in 3 tape in 4 a/v in 5 aux 1 in 6 aux 2 cd phono ch 1 ch 2 signal ground aux 2 phono ch 1 ch 2 balance mono source selectors record selectors mute rc5 control in to napsc power supply/output option sockets with link and blanking ...

  • Page 16

    15 nac 282 connections 11.3 nac 282 connection to hi-cap power supply cable direction marker mains input to stereo power amplifiers additional signal output to mono or dual mono power amplifiers to napsc 11.4 nac 282 connection to supercap power supply to napsc mains input additional signal output t...

  • Page 17

    16 12.1 input socket mapping the input selector buttons select the source input signal to be routed to the power amplifier and the loudspeakers. The nac 202 has six din input sockets and two alternative pairs of phono sockets. The phono sockets can be mapped individually to the cd and aux 2 input bu...

  • Page 18

    17 12.4 volume the remote handset volume key provides some alternative control characteristics. A quick press and release of a key will adjust by a preset “nudge”. A quick press and release of a key followed by press and hold will cause continual slow adjustment. Simple press and hold will cause con...

  • Page 19

    18 nac 202 connections 13.1 front 13.2 rear volume in 1 cd in 2 tuner in 3 tape in 4 a/v signal ground in 6 (alternative) cd phono ch 1 ch 2 in 5 aux 1 aux 2 phono ch 1 ch 2 mon source selectors mute rc5 control in to napsc (optional) power supply/output option sockets with link and blanking plugs f...

  • Page 20

    19 nac 202 connections 13.3 nac 202 connection to hi-cap power supply cable direction marker mains input to stereo power amplifiers additional signal output to mono or dual mono power amplifiers to napsc (optional) note nac 202 may also be powered by supercap or flatcap 2 power supplies connected in...

  • Page 21

    20 14.1 inputs the input selector buttons select the source input signal to be routed to the power amplifier and the loudspeakers. 14.2 automatic input switching the nac 112 incorporates an optional automatic input switching feature which can select the appropriate input as soon as any handset funct...

  • Page 22

    21 14.9 switch-on after switch-on, via the power supply or power amplifier power button, the nac 112 will remain muted for 15 seconds while control systems and circuits stabilise. 14.10 remote control the narcom 3 remote handset supplied with the nac 112 duplicates all configuration options. See sec...

  • Page 23

    22 15.2 nac 112 connected to flatcap 2 power supply nac 112 connections ch1 in ch1 out ch2 out -ve ch2 in ch1 in ch2 in tape, av & aux 1 inputs nc nc -ve cd, tuner & aux 2 inputs note the nac 112 features various technologies to reduce microphonic effects, in particular a compliant mounting for the ...

  • Page 24

    23 16.1 introduction flash is factory pre-programmed to operate any naim preamplifier or cd player, the nat 05 tuner and av2 audio-visual processor. Additional naim sources may be catered for in the future. Contact your dealer or local representative for information. Flash is supplied without batter...

  • Page 25

    Tun (tuner mode) page 1 of 1 up depending on the operational mode selected, adjusts the tuning frequency upwards (frequency mode), searches for stations up the fm band (scan mode) or selects the next station preset ( preset mode). Down controls the tuner in a similar manner to the up key. Prog selec...

  • Page 26

    25 flash handset 16.5 tuner preset programming in tun (tuner) mode the prog key enables specific fm station frequencies to be assigned to preset memory. To assign a station to a preset, first tune manually by keying the station frequency directly from the numeric keypad or by using the up or down ke...

  • Page 27

    26 keys will select tuner presets or tuner frequency. In record mode the numeric keys will switch between record inputs on appropriately equipped preamplifiers. Prog: in preamp mode the prog key function varies depending upon the specific preamplifier model in use. Firstly, the nac 112 incorporates ...

  • Page 28

    27 narcom 3 handset programming mode and its display will show p —— . Press the desired preset number from the numeric keypad. Exit the program mode by pressing and holding the prog key. A space indicates that there is no more memory available. Disp: in preamp mode the disp key will extinguish and r...

  • Page 29

    28 declaration of conformity to appropriate standards manufacturer naim audio limited, southampton road, salisbury, england, sp1 2ln products nac 552, nac 552ps, nac 252, nac 282, nac 202, hi-cap, nac 112, supercap, hi-cap, flatcap 2, napsc safety hd 195-s6 en 60 065 emc emissions tested to: en 5501...

  • Page 30

    Naim audio limited, southampton road, salisbury, england sp1 2ln telephone: +44 (0) 1722 332266 fax: +44 (0) 1722 412034 www.Naim-audio.Com part no. Owmpr 12-001-0032 drawing no. Na201001-400