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R E F E R E N C E   M A N U A L

P R E A M P L I F I E R S

E N G L I S H 

Summary of Contents for NAC 552

Page 1: ...R E F E R E N C E M A N U A L P R E A M P L I F I E R S E N G L I S H...

Page 2: ...ion and Installation E9 10 1 NAC 282 Source Inputs and Record Outputs E9 10 2 NAC 282 and NAC 202 Input Socket Assignment E9 10 3 NAC 282 and NAC 202 Record Mute E9 10 4 NAC 152 XS Source Inputs E10 1...

Page 3: ...ected to the terminal in the plug marked by the letter E or by the safety earth symbol or coloured GREEN or GREEN and YELLOW The wire coloured BLUE must be connected to the terminal in the plug marked...

Page 4: ...tances 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 rad...

Page 5: ...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 Indicat...

Page 6: ...ch2 Inputs 4 5 6 ve ve ve ch1 ch2 Input 7 4 4 Record Mute At times when the NAC 552 record outputs are not required it is good practice to mute them in order to minimise power consumption and maximise...

Page 7: ...fiers to mono or dual mono power amplifiers additional signal output cable direction marker NAC 552 Burndy 240 5 to 5 pin DIN Interconnect Cables 6 Specification Input Sensitivities 75mV 47k Overload...

Page 8: ...vidually to the cd and aux 2 input buttons in place of the DIN sockets Input assignment setup is accessed through the NAC 252 program mode To switch into or exit from program mode press and hold the p...

Page 9: ...r fitted retrospectively Contact your local distributor or Naim Audio directly for further information ch1 ve nc nc ch2 cd tuner and aux 2 inputs ch1 ve ch1 out ch2 out ch2 hdd av and aux 1 inputs ve...

Page 10: ...50 Hdd Output Level 75mV 600 Auxiliary Power Outputs For Naim phono stage Power Supply SuperCap Dimensions H x W x D Both 87 x 432 x 314mm Weight NAC 252 7 0kg SuperCap 11 6kg Mains Supply SuperCap 1...

Page 11: ...nd NAC 202 Input Socket Assignment The input selection buttons select the source input signal to be routed to the power amplifier and the loudspeakers The NAC 282 and NAC 202 have six DIN input socket...

Page 12: ...the NAC 152 XS front panel This input is connected in parallel with the aux 1 DIN and RCA Phono sockets Insertion of a plug into the front panel socket will automatically switch the preamplifier to th...

Page 13: ...282 Rear Panel Sockets cd RCA Phono ch1 L ch2 R aux 2 RCA Phono ch1 L ch2 R RS232 interface RC5 in Note The NAC 282 Aux 2 input is provided with two sockets The lower socket fitted on delivery with a...

Page 14: ...ier with internal power supply ch1 ve nc nc ch2 cd tun hdd av and aux inputs ve ve ve ch1 ch2 aux 2 alt input Note The NAC 152 XS Aux 2 input is provided with two sockets The right hand socket fitted...

Page 15: ...o the power supply or preamplifier 12 NAC 282 NAC 202 and NAC 152 XS Power Supply Connections 12 1 NAC 282 Connected to Hi Cap and NAPSC mains input and fuse to stereo power amplifier to mono or dual...

Page 16: ...p both outputs mains input and fuse to stereo power amplifier to mono or dual mono power amplifiers additional signal output mains input and fuse power switch to stereo power amplifier to mono or dual...

Page 17: ...k plugs must only be inserted in the sockets from which they were removed and unused power supply sockets must not be used for any other purpose Incorrect use of link plugs and power supply sockets ri...

Page 18: ...wer Outputs For Naim phono stage For Naim phono stage For Naim phono stage Power Supply Options SuperCap Hi Cap FlatCap Power amp Dimensions H x W x D 87 x 432 x 314mm 87 x 432 x 314mm 70 x 432 x 301m...

Page 19: ...ntrol commands are received for five minutes Note In a few cases some further equipment configuration may be required for auto switching to operate correctly Please contact your retailer or local dist...

Page 20: ...The NAC 202 and NAC 152 XS do not incorporate any mono facility The NAC 202 incorporates a mon tape monitor function Pressing the mon button routes the hdd av or aux 1 input signals to the preamplifi...

Page 21: ...t panel button NAC 202 hold prog pre 4mon pre 4mute hold disp handset key s NARCOM 4 mon mute front panel button NAC 152 XS hold prog pre 4mute pre 4av hold disp handset key s NARCOM 4 mute av front p...

Page 22: ...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 disp...

Page 23: ...of the System Component Key setting and are available at all times Preamplifier and Integrated Amplifier Global Keys operate as follows vol 5 6 Adjusts the preamplifier volume and the volume control p...

Page 24: ...be connected to a mains socket outlet with a protective earthing connection Warning batteries installed shall not be exposed to excessive heat such as sunshine fire or the like Where the mains plug o...

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