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SOLIDYNE 

AUDIMAX 362

 

Pág. 5 

Chapter 1 – Installation

2.1 

What’s in the box? 

The AudiMax-362 packaging include: 

 

1  AudiMax-362  Processor  (include  supports  for 
rack montage). 

 

1 User’s manual. 

 

1 Power cord. 

 

1 Guarantee agreement. 

 

4 self-adhesive rubber supports. 

2.2 

Generalities 

Please 

read 

carefully 

the 

following 

recommendations: 

 

Audimax  362  processors  are  designed  for  rack 
montage  in  19”  standard  racks.  Also  it  can  be 
used  on  a  table  or  desktop,  quitting  the  lateral 
supports.  

 

The  room  temperature  must  be  between  5  and 
40°C  (41°/104°  F).  Avoid  the  direct  solar  ray 
incidence  on  the  equipment.    Avoid  the  proximity 
of  heat  sources  and  high  electromagnetic  fields 
(high  power  transformers,  motors,  etc).  462-MKII 
have  internal  protection  against  RF  fields,  that 
allows assembly it next to AM/FM RF amplifiers.  

 

The installation in very humid places or with saline 
atmosphere  will  have  to  be  avoided,  since  they 
will  can  cause  corrosion  in  the  printed  circuit 
board and electronic component.

 

2.3 

Power source 

Verify  the  correct  position  of  the  AC120/220 
voltage  switch,  located  on  the  rear  panel.  The 
variation  of  the  AC  voltage  must  be  smaller  than 
10%.  Otherwise,  use  tension  stabilizers  of  fast 
action. 

The on/off switch locates on the rear panel. 

2.4 

Wiring 

Use  shielded  twisted  pair  audio  cables  of  good 
quality for audio connections (microphone type). 

Input  and  output  connectors  are  XLR  type  (as  is 
standard,  female  for  the  inputs  and  male  for  the 
outputs). Connect as the following table indicates:  

Tierra 

Señal (+) 

Señal (-) 

Conectores de entrada y salida 

Inputs  and  outputs  are 

electronically  balanced

Inputs come from factory in "bridging" mode, with 
impedance  bigger  than  10  Kohms.  They  must  be 
connected to 600 ohms console’s outputs. For old 
consoles that only works with real 600 ohms loads 
at the output, place a 620 ohms resistor inside the 
XLR  input  connectors,  connected  between  pins  2 
and 3. 

2.5 

MPX Output 

For  MPX  output  use  52  ohms  coaxial  cable.  The 
connector is a BNC. The maximum length for this 
cable can be 50 meters. 

Is  very  important  to  have  a  adequate  ground 
installation.  In  case  of  doubt,  refers  to  your 
Solidyne dealer. 

When use the MPX input of the transmitter, make 
sure  that  the  internal  pre-emphasis  stage  is 
disabled (flat response between 20 – 100 KHz). 

2.6 

Humming 

If  some  residual  humming  appears  when  the 
system is started up; turn off the unit. If humming 
disappears,  check  the  462  input  connections.  If 
the  humming  still  here;  unplug  the  MPX  cable.  If 
humming  ends,  this  indicates  that  a  problem 
occurs with the ground connections. 

Nevertheless, this problem rarely can occur since 
the  Audimax’s  MPX  output  is  differential  type, 
where  the  BNC  connector  has  floating  GND  to 
cancel possible humming. 

 

 

 

 

 

Содержание AUDIMAX 362

Страница 1: ...3 bands audio processor for FM Users manual 3 de Febrero 3254 1429 Buenos Aires Argentina Tel 54 11 4702 0090 e mail info solidynepro com Fax 54 11 4702 2375 Web www SolidynePRO com Last revision 2001...

Страница 2: ...P g 2 AUDIMAX 362 SOLIDYNE...

Страница 3: ...Introduction 8 2 2 2 Blocks Diagram 9 1 2 Processing Stages 9 Stage 1 Peak Asymmetry Canceller 9 Stage 2 Input Expander 9 Stage 3 Level Input Control 10 Stage 4 Multiband Compressors 10 Stage 7 Stereo...

Страница 4: ...P g 4 AUDIMAX 362 SOLIDYNE...

Страница 5: ...ded twisted pair audio cables of good quality for audio connections microphone type Input and output connectors are XLR type as is standard female for the inputs and male for the outputs Connect as th...

Страница 6: ...f electromagnetic type They handle line levels of the order of 10dBv 0 36 Volts The connectors typically used on this kind of units are RCA o male plugs TRS 2 7 3 Unbalanced output to balanced input I...

Страница 7: ...duced internationally see mentioned article AES Today Orban Omnia Aphex etc use our ideas The concept of psychoacoustic processing is simple in essence although of complex accomplishment It consists o...

Страница 8: ...x 362 has a great advantage it does not have critical adjustments This means that in any position of his controls always it sounds well The adjustment can be made then by inexpert people Simply taking...

Страница 9: ...ry canceller is used This technique based in a discovery of the Dr Leonard Kahn acquires international validity with the work of Oscar Bonello published at the Journal of AES Vol 24 5 in which it is d...

Страница 10: ...ble sensation produced by the level variations of an audio signal is related to the changes happened in the first 50 milliseconds and is little dependent of the reached final value This implies that a...

Страница 11: ...ore a frequency band is emphasized grater is the action of the audio compressor previous to the transmitter for that band Equalize a band implies to unbalance the entire audio spectrum It doesn t happ...

Страница 12: ...hat normally is wasted Audimax 362 processor uses a MPX Processing technology named Super Modulation This processing consists on a system that controls the peaks operating at 608 Khz eliminating the p...

Страница 13: ...ll adjust automatically The automated input level control eliminates variations of level due to badly use of the air console on the part of the DJ s or inexperienced operators That is to say if the le...

Страница 14: ...ing you will obtain a very hard sound on the air with high energy but too compressed smaller dynamic range and with less definition more clipping Normally an suitable level is obtained when the indica...

Страница 15: ...WLEDGE OF THE MATRIX STEREO THEORY OR DON T HAVE THE APPROPRIATE MEASUREMENT SET DO NOT INTEND TO CALIBRATE THE STEREO CODER 4 1 Test points diagram components side 4 2 Verify Pilot Level a Connect to...

Страница 16: ...th trigger level the center of the wave in order to have it centered at screen Adjust vertical sensitivity to 50 mV Div You must get a signal like FIG 2 If not you must do a slight change in the frequ...

Страница 17: ...floor at 0 01 in order to measure the real distortion of 362 stereo coder is recommended to use a procedure not based on modulation monitors Proceed this way a Connect to ground Test Point TP1 in ord...

Страница 18: ...SOLIDYNE AUDIMAX 362 P g 18...

Страница 19: ...ompressors 3 bands 18 dB octave Linear Phase crossover Compressors 30 dB full range 5 1 slope Automatic attack time Release controlled by Energy panel controls IM Cancelled Clipper IM attenuation 30 d...

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