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Issue 2   

                                               

Page 6 of

 

13 

Introduction 

Congratulations on the purchase of the new M8 Preamplifier. Great attention has been paid to internal layout, 
isolating each circuit section to prevent possible interaction. 

The  unit  features  a  high  precision  fully  balanced  preamplifier,  for  smooth  sound  coupled  with  low  noise  and 
virtually no distortion.  

The preamplifier consists of two monoblock balanced amplifiers with generously rated supplies for the absolute 
best  in  separation  and  imaging.  Low  distortion  and  very  quiet  they  will  deliver  all  music  types  exactly  as  the 
artist originally intended. 

The resultant performance achieved by this unit is among the best in the world. It has excellent signal to noise 
ratio, low distortion, wide bandwidth and dynamic range, with extraordinary resolution and fine detail. 

Cleaning 

Before cleaning the unit, switch off power at the mains switch and remove the mains plug from the wall socket. 

Clean  the  cabinet  and  remote  control  unit  using  a  moist  cloth.  Using  solvents,  white  spirit  or  thinners  is  not 
advised, as they could damage the surface finish. 

Installation 

Position  the  M8  Preamplifier  on  a  stable,  horizontal  surface  where  there  is  no  risk  of  it  being  knocked,  or 
subjected to vibration such as from loudspeakers. 

Important note: 

The M8 Preamplifier must be protected from humidity – if the unit is moved from a cold place to a 
warm room, leave the unit for an hour or so to allow sufficient time for the moisture to evaporate. 

 

Power Connections 

The M8 Preamplifier is supplied with a standard IEC mains cable which plugs into the IEC socket at the back of 
the unit (see page 7) 

Audio Connections 

RCA  Inputs:

  Connect  all  RCA  single-ended  sources  to  relevant  analogue  inputs  (see  page  7  for  more 

information).  Use  good  quality  fully  connected  (signal  and  ground)  coaxial  phono  cables  for  all  RCA  signal 
connections. 

XLR  Inputs:

  Connect  any  XLR  balanced  source  to  desired  balanced  analogue  inputs  (see  page  7  for  more 

information).  Use  good  quality  fully  connected  (signals  and  ground)  balanced  XLR  cables  for  all  XLR  signal 
connections. 

Phono  Input: 

Connect  a  turntable  with  MM  or  MC  type  cartridge  to  the  M8  Preamplifier  phono  input  to  allow 

audio from turntable to be heard through the hi-fi. Use a good quality well-screened phono cable for very best 
results. 

Keep the phono leads as far away as possible from mains leads, plugs and sockets to avoid unwanted 

hum pickup! 

TAPE  Output:

  Direct  loop  through  of 

selected

  source.  The  level  of  this  output  is  unaffected  by  the  volume 

control,  to  pass  on  to  a  recorder  or  other  equipment.  It  is  also  the  ideal  output  for  standalone  headphone 
amplifiers (incorporating their own volume control). 

RCA Outputs:

 Connect all RCA single-ended power amplifier(s) to RCA analogue outputs (see page 7 for more 

information).  Use  good  quality  fully  connected  (signal  and  ground)  coaxial  phono  cables  for  all  RCA  signal 
connections. 

XLR  Outputs:

  Connect  any  XLR  balanced  power  amplifier(s)  to  XLR  analogue  outputs  (see  page  7  for  more 

information).  Use  good  quality  fully  connected  (signals  and  ground)  balanced  XLR  cables  for  all  XLR  signal 
connections. 

Please  note:  Musical  Fidelity  currently  do  not  make  any  interconnecting  cables,  nor  do  we  endorse  any 
particular manufacturer’s cables. If required, please refer to the Musical Fidelity dealer who can give up to date 
advice on good quality cables for any particular setup.

 

 

INSTALLATION

Содержание M8 PRE

Страница 1: ...le RCA inputs and two sets of outputs one fixed for recording etc the other is the main controlled output The M8 Preamplifier has been designed to mix and match input output signal types and use the unit as a single ended to balanced or vice versa converting preamplifier It is also designed to allow use of both balanced and single ended outputs simultaneously if required All conversions are carrie...

Страница 2: ...on 5 Installation Introduction cleaning installation power connections audio connections 6 Facilities and connections Illustrations main unit front rear panels 7 Remote control handset Operation and illustration 8 Operation Starting Volume Mute PHONO CD TUNER AUX1 AUX2 HT 9 TAPE TAPE MONITOR BALANCED 1 HT BALANCED 2 10 Problems Basic fault finding 11 Specifications 12 Manual history 13 CONTENTS ...

Страница 3: ...nd with the coloured markings identifying the terminals in the plug proceed as follows The wire which is coloured green and yellow must be connected to the terminal in the plug which is marked with the letter E or coloured green or green and yellow or by the earth symbol The wire which is coloured brown must be connected to the terminal which is marked with the letter L or coloured red The wire wh...

Страница 4: ...orm your dealer who should then check the unit before further use Entry of liquid into the M8 Preamplifier is dangerous and may cause electric shock or fire hazard Do not place the unit near direct heat sources such as radiators direct sunlight or other equipment Do not remove any covers or try to gain access to the inside There are no internal adjustments or fuses you can replace yourself Refer a...

Страница 5: ...as auf der Geräterückseite angebrachte Label deutet darauf hin dass das Produkt nicht mit konventionellem Hauskehricht entsorgt werden darf Um Schäden und Verschmutzungen an Umwelt und Mensch zu vermeiden muss das Produkt fachgerecht entsorgt und von anderem Abfall getrennt werden Wenden Sie sich bei Fragen hierzu an Ihren Fachhändler oder an eine öffentliche Informationsstelle AFVAL Het label op ...

Страница 6: ...ck of the unit see page 7 Audio Connections RCA Inputs Connect all RCA single ended sources to relevant analogue inputs see page 7 for more information Use good quality fully connected signal and ground coaxial phono cables for all RCA signal connections XLR Inputs Connect any XLR balanced source to desired balanced analogue inputs see page 7 for more information Use good quality fully connected s...

Страница 7: ...T 2 right and left inputs 9 RCA main outputs left and right 10 XLR BALANCED main outputs left and right 11 TRIGGER IN OUT 3 5mm mono jack sockets 12 PHONO MM MC switch 13 GROUND post for turntable 14 HT AUX Selector for HT AUX inputs 15 BALANCED HT AUX Selector for XLR balanced input 1 HT 16 IEC MAINS INPUT XLR Balanced input and output lead connections for reference no XLR signal leads supplied P...

Страница 8: ... amplifier AUX1 selects AUX1 input AUX2 HT selects AUX HT input BAL 1 HT selects balanced1 HT input BAL 2 selects balanced 2 input CD Player DAC input section SPDIF selects COAX input OPTICAL selects OPTICAL input DISPLAY dims display 0 9 Buttons Used to select track numbers CHECK check pre programmed tracks PROGRAM programs selection and order of tracks INTRO plays first 10 seconds of each track ...

Страница 9: ... by pressing the CD button so CD LED is lit Selecting the CD input can also be achieved by pressing the corresponding button on the remote handsets see page 8 TUNER input To use the TUNER input connect tuner outputs to the TUNER input RCA sockets see page 7 Select TUNER input by pressing the TUNER button so TUNER LED is lit Selecting the TUNER input can also be achieved by pressing the correspondi...

Страница 10: ...r when first setting up The HT mode is designed for sources which require their own volume control to be used Connecting sources in HT mode with no volume control could result in damage to hearing and or speakers due to uncontrolled loud sounds BALANCED 2 input To use the BALANCED 2 input connect balanced source outputs to the BALANCED 2 input XLR sockets see page 7 Select the BALANCED 2 input by ...

Страница 11: ...d coax signal and screens both separately connected at both ends No audio output or too low level output Incorrect or missing connections Check connections and make sure they are secure Remote control does not work Amplifier s POWER switch is set to off One or more batteries fitted the wrong way round Batteries are flat Remote control is not pointed directly towards the front panel of the amplifie...

Страница 12: ...47KΩ Overload margin 29dB Connections Phono MM MC inputs 1 pair MM MC switchable level RCA connectors Line inputs 2 pairs line level XLR balanced connectors 5 pairs line level RCA connectors Line outputs 1 pair line level RCA connectors constant level TAPE REC outputs 1 pair line level XLR balanced connector outputs 1 pair line level RCA connector outputs Power requirement Mains voltages 115 230VA...

Страница 13: ...Issue 2 Page 13 of 13 MANUAL HISTORY RELEASE DATE CHANGES Issue 1 21st February 2012 1st issue Issue 2 12th April 2012 Weights and remote updated I ...

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