OWNERS MANUAL SNAXO 362BMR, 362 & 242
Contents
1. XS or NAP 200s follows the same principle as shown below but with 4 pin DIN to 4 pin DIN cables mains input left right and fuse speaker HF speaker HF mains input left right and fuse speaker LF speaker LF SNAXO Amplifier Connections PLEASE READ THE MANUAL BEFORE USE left speaker HF mains input and fuse mains input left and fuse speaker MF FN 7 N Oe EANTHEL PLEASE READ THE MANUAL BEFORE USE mains input left and fuse speaker LF marker white i cable Interconnect Cables direction 4 pin DIN to XLR right speaker HF right speaker MF right speaker LF SNAXO Amplifier Connections direction marker 4 pin DIN to XLR white i cable Interconnect Cables PLEASE READ THE MANUAL BEFORE USE PLEASE READ THE MANUAL BEFORE mains input left right and fuse speaker BMR speaker BMR PLEASE READ THE MANUAL BEFORE USE mains input left speaker LFI amp right speaker LFI amp and fuse LF2 via Naim Y Link LF2 via Naim Y Link speaker cable splitter speaker cable splitter Note The Naim Y Link speaker cable splitter enables the twin low frequency drivers of a Naim Ovator S 400 or Ovator S 600 speaker fo be driven from one amplifier channel Contact your local retailer or distributor for more information SNAXO Amplifier Connections 6 4 SNAX2. guarantees Please establish the local guarantee arrangements with your retailer Contact Naim Audio directly for help and advice if necessary Source components and power supplies should be switched on before power amplifiers Always switch amplifiers off and wait a minute before connecting or It is essential that repairs and updates are only carried disconnecting any leads Always use the power switch on out by an authorised Naim retailer or at the factory by the product rather than a mains outlet switch Naim itself Many components are custom made tested or matched and appropriate replacements are often unobtainable from other sources Naim equipment takes a considerable time to run in Direct contact to Naim for service or update information before it performs at its best The duration varies but under should be made initially through Customer Services diti th d ti toi f some conditions the sound may conve o improve for Tel 44 0 1722 426600 over a month Better and more consistent performance a 1 Email info naimaudio com will be achieved if the system is left switched on for long periods It is worth remembering however that equipment Please quote the product serial number found on its rear left connected to the mains can be damaged by panel in all correspondence lightning SNAXO Installation 3 SNAXO Installation The SNAXO active crossovers are designed to provide optimised active filter characteristics
3. Loudspeaker Connections SNAXO Output Loudspeaker Drive unit Hi Cap or Flatcap power supply LF Bass Mid range drive unit HF High frequency drive unit SNAXO Power Supply Connections 5 SNAXO Power Supply Connections 5 1 SNAXO 242 connected to Flatcap 5 FlatCap XS X O 6 US ML ARTHE TOENG PLEASE READ THE MANUAL BEFORE USE signal input from preamplifier power supply 0 cable Interconnect Cables direction marker 240 5 to 5 pin DIN and fuse DESIGNED AND MADE IN ENGLAND BY NAIM AUDIO LTD SOUTHAMPTON ROAD SALISBURY nre PLEASE READ THE MANUAL BEFORE USE AN 0 cable Interconnect Cables direction marker 240 5 to 5 pin DIN PLEASE READ THE MANUAL BEFORE USE mains input signal input from and fuse preamplifier power PLEASE READ THE MANUAL BEFORE USE SNAXO Power Supply Connections 5 3 SNAXO 362BMR connected to Supercap mains input and fuse signal input from preamplifier power supply cable Interconnect Cables direction SNAXO Burndy marker SNAXO Amplifier Connections SNAXO Amplifier Connections 6 SNAXO Amplifier Connections 1 SNAXO 242 connected to 2 x NAP250 direction marker 4 pin DIN to XLR white i cable Interconnect Cables MANUAL AEFOAE USE AN y Jt 0 i Note Connection to two NAP 150
4. NAXO When shipped the trim controls are set nominally flat Contact your retailer or local distributor for information and advice on level adjustment rear transit screw SNAXO Connection Sockets 4 SNAXO Connection Sockets 4 1 SNAXO 362BMR Rear for Ovator S 600 and S 400 only Supercap power supply low frequency 1 output PSU Input chl ve PLEASE READ THE MANUAL BEFORE USE 4 1 1 Loudspeaker Connections low frequency BMR output Hi Cap or Flatcap SNAXO Output Ovator 5 600 5 400 Drive unit 2 output power supply LF1 Upper bass drive unit LF2 Lower bass drive unit BMR Balanced Mode Radiator 4 2 SNAXO 362 Rear mid frequency Supercap power supply SOUTHAMPTON ROAD SALISBURY chl ve ch2 nc 6 chl ch2 gh 1 E MF 1 ows C E ve ve PLEASE READ THE yoo Anc MANUAL BEFORE USE 4 2 1 Loudspeaker Connections low frequency high frequency Hi Cap or Flatcap SNAXO Output L udspeaker Drive unit output output power supply LF Bass drive unit MF Mid range drive unit HF High frequency drive unit 4 3 SNAXO 242 Rear low mid frequency Supercap power supply PSU Input chl ve ch2 ne 6 chl ch2 DESIGNED AND MADE IN ENGLAND BY NAIM AUDIO LTD SOUTHAMPTON ROAD SALISBURY CONFORMS 0 iF TO EN 60065 y ve VE PLEASE READ THE MANUAL BEFORE USE 4 3 1
5. O 362BMR connected to 3 x NAP300 direction marker 4 pin DIN to XLR ight cable Interconnect Cables 3 5 m 6 ON ROA OZ 6 0 AD red 4 pin DIN to XLR left G OS 0 22 ot I ane HAr lt lt green p JE RI MANUAL BEFORE USE left right speaker LF2 speaker LF2 5 Specifications 7 SNAXO Specifications Input Impedance Nominal Input Level Level Adjustment Filter Frequencies Outputs Nominal Output Level Min Load Impedance Power Supply Voltage Power Supply Options Weight Dimensions H x W x D SNAXO362BMR 200 775mV 0db 5qB 40002 3rd Order 6 4 pin DIN 775mV 10kQ 24V FlatCap Hi Cap SuperCap 7 25kg 87 x 207 x 314mm SNAXO362 13kQ 775mV 0db 5dB 300Hz 3rd Order 3kHz 3rd Order 6 4 pin DIN 775mV 10kQ 24V FlatCap Hi Cap SuperCap 3 20kg 87 x 207 x 314mm SNAXO242 200 775mV 0db 8 3kHz 3rd Order 4x 4 pin DIN 775mV 10kQ 24V FlatCap Hi Cap SuperCap 3 20kg 87 x 207 x 314mm
6. PIT world class sound OWNERS MANUAL SNAXO 362BMR 362 amp 242 ENGLISH DEUTSCH 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 SNAXO active crossovers It begins with some general installation notes Product specific information begins in Section 3 1 Connections 2 4 Radio Interference It is important for both safety and performance that In some circumstances depending on where you live any standard cables supplied with Naim Audio and the earthing arrangements in your home you may products are not modified experience radio frequency interference Controls on broadcasting in some territories allow very high levels of 1 1 Interconnect Cables 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 2 5 Lightning Precautions Your Naim hi fi system can be damaged by lightning and 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
7. 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 should be turned off and disconnected from the mains performance possible avoiding compromise when there is risk of lightning strike wherever practical This can lead to circumstances 0 2 6 Problems that may be unfamiliar The notes that follow contain advice specifically related to Naim equipment as Consumer protection varies from country to country In well as more general warnings about the use of most territories a retailer must be prepared to take back domestic audio products Please read them carefully any equipment he has sold if it cannot be made to work satisfactorily A problem may be due to a fault in the 2 1 Siting The Equipment system or its installation so it is essential to make full use of your dealer s diagnostic skills Please contact your local In order to reduce the risk of hum audible from the ear aa distributor or Naim Audio directly if any difficulties cannot loudspeakers power supplies and power amplifiers should be located a reasonable distance away from be resolved other equipment The maximum separation distance for Some Naim equipment is made in special versions for connected equipment is that allowed by the standard different territories and this makes it impracticable to interconnect lead arrange international
8. for all active capable Naim loudspeakers They should be mounted horizontally on an equipment stand intended for the purpose It is important to ensure that the stand is level SNAXO active crossovers contain no internal power supply and must be connected to a dedicated Naim FlatCap Hi Cap or Supercap power supply The SNAXO 362BMR incorporates a suspension system to isolate its sensitive components from vibrational energy The suspension system is protected during shipping by two transit screws The transit screws must be removed before use Once the transit screws are removed the SNAXO must not be inverted Transit screw removal is best carried out once the SNAXO is installed in its final location and before connections are made 3 1 SNAXO 362BMR Transit Screws 3 3 Connecting SNAXO Two transit screws must be removed from the underside 3 3 1 Power Supply of the SNAXO 362BMR before use and replaced if it is to be carried any distance packed or shipped Transit screw removal is illustrated in Diagram 3 2 SNAXO 362BMR transit screws must not be used with any other Naim product Connect the SNAXO to the dedicated power supply using in the case of a Hi Cap or Flatcap a Naim SNAIC interconnect cable and in the case of a Supercap the SNAXO active crossovers must be connected to a dedicated Supercap Hi Cap or Flatcap power supply Damage may result if the SNAXO 362BMR is inverted either i fter transit I A during fansii
9. serow remova appropriate Burndy cable In either case take care to To gain access to the transit screws position one end of connect with the correct cable orientation the SNAXO 362BMR over the edge of a table remove or replace the screw that becomes accessible and then repeat with the other end Note If the SNAXO Burndy power supply socket is not used the supplied Burndy link plug must be inserted Similarly if the SNAXO DIN power supply socket is not used the 3 2 Transit Screw Removal supplied dust cover should be fitted 3 3 2 Signal Input To ensure the appropriate signal earthing arrangements the input signal to a SNAXO active crossover is delivered via its power supply The diagrams on the following pages front transit illustrate signal input connections screw 3 3 3 Signal Outputs SNAXO output signals are carried on 4 PIN DIN sockets The four or six output sockets should be connected to the power amplifier input sockets as appropriate Each left and right filter output is available on two separate DIN sockets to enable the use of both mono and stereo power amplifiers Take care to ensure that SNAXO outputs and amplifier inputs are correct with respect to loudspeaker drive units Incorrect connection may result in loudspeaker damage The diagrams on the following pages illustrate signal output connections 3 4 Output Level Adjustment Filter output level adjustment is available via trim controls within each S
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