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NAIM NA-IT 5I - AMPLIFIER, Manual

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NAIM NA-IT 5I - AMPLIFIER Manual Download Page 22

e20

SUPERNAIT  Integrated  Amplifier

20.3  suPernaIT  Connected  to  Hi-Cap  Power  supply

mains input 

and fuse

20.4  suPernaIT  Connected  to  naP  200  Power  amplifier

mains input 

and fuse

cable
direction
marker

4 to 4 pin DIN

Interconnect Cables

240° 5 to 5 pin DIN

cable
direction
marker

Interconnect Cables

mains 

input 

and fuse

power 

mains 

input 

and fuse

power 

4 to 4 pin DIN

Summary of Contents for NA-IT 5I - AMPLIFIER

Page 1: ...o w n e r s m a n u a L P REAM P L I F I ERS I N T E G RA T E D AM P L I F I ERS P OWER AM P L I F I ERS EN G L I S H D EU T S C H F RAN Ç A I S I T A L I AN 0 ...

Page 2: ...a Increase the separation between the equipment and the receiver Connect the equipment into an outlet on a circuit different from that to which the receiver is connected Consult your Naim retailer or an experienced radio TV technician for help w a r n i n g This apparatus must be earthed Page Section E1 1 Connections E1 2 Mains Power E2 3 General Installation E3 4 NAC 552 Introduction and Installa...

Page 3: ... will help ensure that their full potential is achieved This manual covers all preamplifiers integrated amplifiers and power amplifiers It begins with some general installation notes and statutory safety warnings Product specific information begins in Section 4 the mains lead may not correspond with the coloured markings identifying the terminals in the plug proceed as follows The wire coloured GR...

Page 4: ...quipment left connected to the mains can be damaged by lightning 3 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 Suscepti...

Page 5: ...r for example to be listened to whilst the output from another say the tuner is simultaneously selected for recording Note It is possible to lock the record controls and prevent accidental de selection during recording Record lock is switched on or off by pressing the source mono button four times within six seconds Indicators are fitted to the NAC 552 rear panel above each input socket These indi...

Page 6: ... RCA Phono pair Not assigned 5 NAC 552 Controls and Connections 5 1 NAC 552 Front volume balance mute mono source bank record bank source and record selection 5 2 NAC 552 Rear in 1 in 2 in 3 in 4 in 5 in 6 in 8 ch 1 L ch 2 R signal ground in 9 ch 1 L ch 2 R NAC 552PS in 7 RC5 in ch1 ve nc nc ch2 Inputs 1 2 3 ch1 ve ch1 out ch2 out ch2 Inputs 4 5 6 ve ve ve ch1 ch2 Input 7 To exit from program mode...

Page 7: ...tional signal output cable direction marker NAC 552 Burndy 240 5 to 5 pin DIN Interconnect Cables 6 NAC 552 NAC 552PS Specification Input Sensitivities 75mV 47kΩ Overload Margins 40dB all inputs all audio frequencies Main Output Level 0 775V 50Ω Tape Output Level 75mV 600Ω Auxiliary Power Outputs For Naim phono stage Dimensions H x W x D Both 87 x 432 x 314mm Weight NAC 552 12 9kg NAC 552PS 13 9kg...

Page 8: ...st the output from another say the tuner is simultaneously selected for recording Note It is possible to lock the record controls and prevent accidental de selection during recording Record lock is switched on or off by pressing the source mono button four times within six seconds 7 2 Input Socket Assignment The NAC 252 has six DIN input sockets and two alternative pairs of RCA Phono sockets The R...

Page 9: ...corporates an appropriate DC power supply The two sockets must not be used simultaneously Note The RS232 comms interface is an optional upgrade It can be specified at time of order or fitted retrospectively Contact your local representative or Naim Audio directly for further information signal ground ch1 ve nc nc ch2 Inputs 1 2 6 ch1 ve ch1 out ch2 out ch2 Inputs 3 4 5 ve ve ve ch1 ch2 Input 6 alt...

Page 10: ...taneously selected for recording Note It is possible to lock the record controls and prevent accidental de selection during recording Record lock is switched on or off by depressing the source mono button four times within six seconds 10 2 Input Socket Assignment The NAC 282 has six DIN input sockets and two alternative pairs of RCA Phono sockets The RCA Phono sockets can be assigned individually ...

Page 11: ...supply The two sockets must not be used simultaneously Note The RS232 comms interface is an optional upgrade It can be specified at time of order or fitted retrospectively Contact your local representative or Naim Audio directly for further information to NAPSC power supply output option sockets with link and blanking plugs fitted ch1 ve nc nc ch2 Inputs 1 2 6 ch1 ve ch1 out ch2 out ch2 Inputs 3 4...

Page 12: ...nnect Cables 12 NAC 282 Specification Input Sensitivities 75mV 47kΩ Overload Margins 40dB all inputs all audio frequencies Main Output Level 0 775V 50Ω Tape Output Level 75mV 600Ω Auxiliary Power Outputs For Naim phono stage Dimensions H x W x D 87 x 432 x 314mm Weight 7 0kg Note Alternative upgrade schemes and product combinations may be feasible Contact your local representative or Naim Audio di...

Page 13: ...ce of the DIN sockets Input assignment setup is accessed through the NAC 202 program mode To switch into or exit from program mode press and hold the prog key on the remote handset in preamplifier mode Program mode is indicated by a flashing indicator on the front panel volume control Note If no function is operated within five minutes of entering program mode the NAC 202 will return to normal mod...

Page 14: ...time of order or fitted retrospectively Contact your local representative or Naim Audio directly for further information to NAPSC power supply output option sockets with link and blanking plugs fitted ch1 ve nc nc ch2 Inputs 1 2 6 ch1 ve ch1 out ch2 out ch2 Inputs 3 4 5 ve ve ve ch1 ch2 Input 6 alternative 14 3 NAC 202 Connected to Hi Cap and NAPSC mains input and fuse to stereo power amplifiers t...

Page 15: ...lug will return the amplifier to the previously selected input If a different input is selected while a plug is inserted removal of the plug will not cause the input to change 16 2 Audio Outputs The NAC 152 XS provides subwoofer and line level outputs each via a pair of RCA Phono sockets The line level output simply reflects the selected input signal while the subwoofer output is a duplicate of th...

Page 16: ...tted retrospectively Contact your local representative or Naim Audio directly for further information signal ground cd in tuner in hdd in aux1 in av in aux 2 in power out cover fitted power supply upgrade link plugs fitted remote in RS232 interface to power amplifier with internal power supply aux 2 in cable direction marker 4 to 4 pin DIN Interconnect Cables 240 5 to 5 pin DIN cd in phono tuner i...

Page 17: ...upply stage 1 upgrade mains input and fuse power switch for preamplifier stage 2 upgrade CD5 XS Headline or phono stage Additional interconnects required to power amplifier with internal power supply cable direction marker 4 to 4 pin DIN Interconnect Cables 240 5 to 5 pin DIN ...

Page 18: ...ication Input Sensitivities 130mV 47kΩ Overload Margins 35dB all inputs all audio frequencies Main Output Level 0 775V 50Ω Line Output Level 130mV 600Ω Auxiliary Power Outputs For Naim phono stage Dimensions H x W x D 70 x 432 x 301mm Weight 3 9kg mains input and fuse to stereo power amplifiers to mono or dual mono power amplifiers additional signal output cable direction marker 4 to 4 pin DIN Int...

Page 19: ...DIN input socket on the rear panel respectively Note The aux2 DIN input socket carries a power supply output voltage appropriate for a Naim phono preamplifier 19 1 2 Digital Inputs The Supernait additionally provides four S PDIF digital input sockets 2 RCA Phono coaxial and 2 Toslink optical on the rear panel Any input selection button can be assigned to one of these sockets Note The digital input...

Page 20: ...A stereo set of speaker connection sockets is provided on the rear panel Custom Naim Audio loudspeaker connectors are supplied to make the connection and in order to comply with current European safety regulations these should always be used Naim Audio speaker cable will provide the best results however a wide range of speaker cable types can be used without risk of damage to the amplifier Ensure ...

Page 21: ...be switched off when connections are made Switch on the external power supply and then the Supernait when all connections are complete 19 9 General Connections Notes The Supernait negative input and output connections for each channel are common The mains earth ground tuner tape av aux1 tape sub bi amp 1 2 3 4 analogue Phono RCA inputs outputs digital inputs Note The link plug should be removed on...

Page 22: ... mains input and fuse 20 4 SUPERNAIT Connected to NAP 200 Power Amplifier mains input and fuse cable direction marker 4 to 4 pin DIN Interconnect Cables 240 5 to 5 pin DIN cable direction marker Interconnect Cables mains input and fuse power mains input and fuse power 4 to 4 pin DIN ...

Page 23: ...ifier 21 SUPERNAIT Specification Input Sensitivities 75mV 47kΩ Overload Margins 40dB all inputs all audio frequencies Preamp Output Level 0 775V 50Ω Tape Output Level 75mV 600Ω Power Output Continuous 80 Watts per channel into 8 Ohms Auxiliary Power Outputs For Naim phono stage Quiescent Consumption 10VA Dimensions H x W x D 87 x 432 x 314mm Weight 12 8kg Mains Supply 100 120V or 220 240V 50 60Hz ...

Page 24: ...witch the amplifier to that input Removal of the plug will return the amplifier to the previously selected input If a different input is selected while a plug is inserted removal of the plug will not cause the input to change The aux 2 input button corresponds to a DIN input socket on the rear panel The aux 2 DIN socket also carries a power supply output suitable to power a Naim Stageline or Super...

Page 25: ... output via a pair of RCA phono sockets Note The subwoofer output is a duplicate of the preamplifier output No low pass filtering is applied 22 7 Power Supply Upgrades The NAIT XS preamplifier section can be upgraded through the connection of an external Flatcap Hi Cap or Supercap power supply Diagrams illustrating power supply upgrades are shown in Section 23 The NAIT XS and external power supply...

Page 26: ...ocal representative or Naim directly for further information Note The link plug should be removed only if a power supply upgrade is to be used an alternative preamplifier is to use the NAIT XS power amplifier section or an alternative power amplifier is to use the NAIT XS preamplifier section It should remain fitted in all other circumstances mains input and fuse power 23 3 NAIT XS Connected to Fl...

Page 27: ...e The NAIT XS should remain connected to mains power at all times 24 NAIT XS Specification Input Sensitivities 130mV 47kΩ Overload Margins 34dB all inputs all audio frequencies Preamp Output Level 0 775V 50Ω Line Output Level 130mV 600Ω Power Output Continuous 60 Watts per channel into 8 Ohms Auxiliary Power Outputs For Naim phono stage Quiescent Consumption 20VA Dimensions H x W x D 70 x 432 x 30...

Page 28: ...the DIN and RCA Phono sockets of one input simultaneously A 3 5mm stereo Jack input socket suitable for an iPod or alternative portable music player on is also provided on the Nait 5i front panel Insertion of a plug into the front panel socket will automatically switch the preamplifier to that input Removal of the plug will return the amplifier to the previously selected input Note The mute functi...

Page 29: ...vel 225mV 100Ω Power Output Continuous 50 Watts per channel into 8 Ohms Quiescent Consumption 10VA Dimensions H x W x D 70 x 432 x 301mm Weight 6 4kg Mains Supply 100 120V or 220 240V 50 60Hz left speaker right speaker hdd out ch1 ve nc nc ch2 cd and tuner Inputs NAIT 5i Integrated Amplifier Note The Nait 5i features various technologies to reduce microphonic effects Some movement of the board and...

Page 30: ...select through each possible combination of cd av hdd and tuner inputs and auto switching disabled all indicators off When the desired inputs selected for auto switching are indicated stop pressing the button Automatic Input Switching only becomes operational on exit from program mode by pressing and holding the handset prog key Note The preamplifier will leave program mode automatically if no con...

Page 31: ...rd sections mono can be selected independently for source and record Mono can also be selected from the handset Note The NAC 202 NAC 152 XS Supernait Nait XS and Nait 5i do not incorporate any mono facility The NAC 202 incorporates a mon tape monitor function Pressing the mon button routes the tape av or aux 1 input signals to the preamplifier output while leaving the input selection routed to the...

Page 32: ...hold disp handset key s NARCOM 4 record mute source mute front panel button Nait XS hold prog pre 4 mute rear panel hold disp handset key s NARCOM 4 mute switch front panel button Nait 5i hold prog pre 4 3 pre 4 4 hold disp handset key s NARCOM 4 hdd av front panel button Note The 4 symbol means one key followed by another Note The handset must be in preamplifier mode to select program mode or to ...

Page 33: ...ite To switch R com back into CD player mode either press the pre or tun key again In default mode the R com keys have the following functions disp Scrolls through the display options of track time and display off open Opens the door on the CD555 stop Stops CD replay play Begins CD replay prev Selects the previous track or index point next Selects the next track or index point vol Increases the pr...

Page 34: ...l times Preamplifier and Integrated Amplifier Global Keys operate as follows vol 5 6 Adjusts the preamplifier volume and the volume control position mute Reduces the preamplifier volume to zero A second press restores the volume bal 3 4 Adjusts the channel balance Some Naim amplifiers have control of channel balance available only from the remote handset On these products the balance will automati...

Page 35: ...own to avoid surprises when it comes back on OPERATION OF THE AMPLIFIER S THERMAL PROTECTION SUGGESTS PROLONGED USE AT TOO HIGH A VOLUME LEVEL YOUR LOUDSPEAKERS MAY BE AT RISK IF THIS IS THE CASE THE VOLUME SHOULD BE REDUCED 31 Installation and Operation The NAP 500 and NAP 500PS should be installed on a dedicated equipment stand intended for the purpose and should be in their final location befor...

Page 36: ...3 NAP 500 NAP 500PS Specification Power Output 140 Watts per channel 8Ω 700 VA Transient Quiescent Consumption 60VA Voltage Gain 29dB Input Impedance 18kΩ Frequency Response 3dB 1 5Hz and 100kHz Dimensions H x W x D NAP 500 160 x 432 x 375mm NAP 500PS 87 x 432 x 314mm Weights NAP 500 25kg NAP 500PS 15 4kg Mains Supply NAP 500PS 100 120V or 220 240V 50 60Hz 32 NAP 500 Connections 32 1 NAP 500 Conne...

Page 37: ...D BE REDUCED 34 Installation and Operation The NAP 300 and NAP 300PS should be installed on a dedicated equipment stand intended for the purpose and should be in their final location before connecting cables or switching on Switch on the source and preamplifier components with the volume turned down before switching on the NAP 300 The NAP 300 power button is located on the front panel of the NAP 3...

Page 38: ...e nc nc ch2 ve 36 NAP 300 NAP 300PS Specification Power Output 90 Watts per channel 8Ω 500 VA Transient Quiescent Consumption 27VA Voltage Gain 29dB Input Impedance 18kΩ Frequency Response 3dB 2Hz and 70kHz Dimensions H x W x D Both 87 x 432 x 314mm Weights NAP 300 10 7kg NAP 300PS 14 1kg Mains Supply NAP 300PS 100 120V or 220 240V 50 60Hz 35 NAP 300 Connections 35 1 NAP 300 Connected to NAP 300PS...

Page 39: ...it Make sure that the surface it is to be placed on can support the full weight OPERATION OF THE AMPLIFIER S THERMAL PROTECTION SUGGESTS PROLONGED USE AT TOO HIGH A VOLUME LEVEL YOUR LOUDSPEAKERS MAY BE AT RISK IF THIS IS THE CASE THE VOLUME SHOULD BE REDUCED 37 3 Loudspeaker Cable and Connectors Only Naim Audio speaker cable should be used to connect a loudspeaker to the output of the NAP 250 Cus...

Page 40: ... 145 is heavy and care should be taken when lifting or moving it Make sure that the surface it is to be placed on can support the full weight OPERATION OF THE AMPLIFIER S THERMAL PROTECTION SUGGESTS PROLONGED USE AT TOO HIGH A VOLUME LEVEL YOUR LOUDSPEAKERS MAY BE AT RISK IF THIS IS THE CASE THE VOLUME SHOULD BE REDUCED 40 3 Loudspeaker Cable and Connectors Only Naim Audio speaker cable should be ...

Page 41: ...n when lifting or moving it Make sure that the surface it is to be placed on can support its full weight OPERATION OF THE AMPLIFIER S THERMAL PROTECTION SUGGESTS PROLONGED USE AT TOO HIGH A VOLUME LEVEL YOUR LOUDSPEAKERS MAY BE AT RISK IF THIS IS THE CASE THE VOLUME SHOULD BE REDUCED 43 3 Loudspeaker Cable and Connectors Only Naim Audio speaker cable should be used to connect a loudspeaker to the ...

Page 42: ...GED USE AT TOO HIGH A VOLUME LEVEL YOUR LOUDSPEAKERS MAY BE AT RISK IF THIS IS THE CASE THE VOLUME SHOULD BE REDUCED 46 3 Loudspeaker Cable and Connectors Only Naim Audio speaker cable should be used to connect a loudspeaker to the output of the NAP 155 XS Custom Naim Audio loudspeaker connectors are supplied to make the connection and in order to comply with current European safety regulations th...

Page 43: ...g on the NAPV 175 The power switch is located on the rear panel The NAPV 175 is heavy and care should be taken when lifting or moving it Make sure that the surface it is to be placed on can support the full weight OPERATION OF THE AMPLIFIER S THERMAL PROTECTION SUGGESTS PROLONGED USE AT TOO HIGH A VOLUME LEVEL YOUR LOUDSPEAKERS MAY BE AT RISK IF THIS IS THE CASE THE VOLUME SHOULD BE REDUCED 49 3 L...

Page 44: ... Naim Audio Limited Southampton Road Salisbury England SP1 2LN Products Preamplifiers NAC 552 NAC 252 NAC 282 NAC 202 NAC 152 XS Integrated Amplifiers SuperNait NAIT XS NAIT 5i Power Amplifiers NAP 500 NAP 500PS NAP 300 NAP 300PS NAP 250 NAPV 145 NAP 200 NAP 155 XS NAPV 175 Safety EN 60065 Safety EN 60065 Audio video and similar electronic apparatus Safety requirements EMC EN 55013 Sound and telev...

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