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 User’s Manual   

3   17

 

 

1. Important safety instructions 
 

 

This symbol indicates 
the presence of 
important directions for 
use and information 
that should be given 
particular attention so 
as to use the product 
properly. 

 

 

 

This symbol indicates 
the presence of 
“dangerous voltage” 
that may cause the risk 
of electrical shock. Pay 
the utmost attention 
and proceed 
cautiously.

 

 

 

 

1.  Follow  carefully  the  attached  documentation 
and keep it for future reference 
 
2. Comply with the warnings 
 
3. Store the packaging and check that all material 
is in excellent conditions. 
 
4. Do not use water near the product, do not pour 
water  or  any  other  liquid  on  the  amplifier.  Do  not 
to use it with wet hands or feet into the water. 
 
5.  Do  not  use  next  to  heat  sources  such  as 
radiators, stoves or the like. 
 
6.  Check  the  integrity

  of  the  mains  cable. 

Do  not 

tread on the cable and do not squeeze the plug.    
 
7.  Connect  the  plug  to  a  socket  equipped  with 
grounding.  Do  not  camper  the  plug.  If  the  plug 
supplied is not consistent with your socket, please 
apply to an electrician for its replacement. 
 
8. Connect to supply mains with  the same voltage 
as indicated on the back of the amplifier. 
 
9.  Install  the  amplifier  in  compliance  with  the 
instructions.  
 
10. Do not obstruct the air ducts. 
 
11. Disconnect the appliance in case of storm and 
if unused. 
 
12. Connect according to the instructions only.   
 

13.  Do  not  connect  input  signal  higher  than  that 
indicated in the manual. 
 
14.  Do  not  connect  the  amplifier  output  to  the 
input of another channel.  
 
15

.  Do  not  connect  any  output  of  the  amplifier  to 

power  sources  such  as  battery,  voltage  supply  or 
outlet,

 regardless of the amplifier is on or off. 

 
16. Keep the volume controls to a minimum during 
the amplifier switching on/off . 
 
17. Do 

not remove the upper or lower cover: there 

is a risk of electrical shock. 

 

 
18.  Do  not  try  to  self-repair  the  appliance,  but 
apply to qualified personnel.  
 
19. Clean with a dry cloth only.  
 
20.  The  product  shall  be  handled  by  skilled 
personnel in the following cases: 
 

 

mains cable  or plug damaged 

 

Exposure of the product to rain or humidity 

 

Some liquid entered inside the unit. 

 

An object fell on the unit 

 

The unit fell down and is damaged  

 

The product does not work correctly or shows 
a remarkable change of performance.  

  
21.  A  careful  supervision  is  necessary  if  the 
product  is  used  in  the  presence  of  children  or 
inexpert adults. 
 
22.  This  product  could  produce  sound  levels, 
which  cause  damage  to  the  hearing.  Pay  the 
utmost  attention  and  do  not  operate  at  high  level 
of  volume  or  at  an  uncomfortable  level  for  a  long 
time.  Consult  an  audiometric  specialist  in  case  of 
hearing loss or complaints.  
 

 

2. Declaration of conformity

 

 

This  device  conforms  to  the  requirements  of  the 
EMC  directive    89/336/EEC,  amended  by 
92/31/EEC,  and  the  requirements  of  the  Low 
Voltage  Directive  73/23/EEC,  amended  by 
93/68/EEC. 
Standards Applied: 
EN55103-1 (Emissions) 
EN55103-2 (Immunity) 
EN60065, Class I (Safety) 

 

Summary of Contents for HP2150

Page 1: ...si iio o on n n S S Se e er r ri iie e es s s H H HP P P2 2 21 1 15 5 50 0 0 H H HP P P2 2 22 2 24 4 40 0 0 D D Di iig g gi iit t ta a al ll A A Am m mp p pl lli iif f fi iie e ed d d M M Mi iix x xe...

Page 2: ...t 8 11 Protection System 9 11 1 Power Output Short Circuit 9 11 2 Turn On Turn Off Delay 9 11 3 Power Unit Over Temperature 9 11 4 Power Supply Over Voltage 9 11 5 Power Supply Soft Start 9 12 Advance...

Page 3: ...Do not connect input signal higher than that indicated in the manual 14 Do not connect the amplifier output to the input of another channel 15 Do not connect any output of the amplifier to power sour...

Page 4: ...s to the EMC immunity limits CE labelled All electrical equipment sold in the EC should be approved as for what concerns protection against electromagnetic fields high tension and radio interference C...

Page 5: ...x240W allows high power range in compact size and low weight Both models operate on 230 VAC 50Hz and may be desk or rack mounted The High Precision Series is extremely versatile all in one solution ye...

Page 6: ...PARAMETER ENTER Preset Parameter and Enter navigation control for DSP 18 POWER Power on switch 8 Back Panel Controls and Connectors 1 ON 2 3 1 3 2 PUSH 1 3 2 PUSH 1 3 2 PUSH 1 3 2 PUSH 1 3 2 PUSH 1 O...

Page 7: ...socket 31 for the preamplified signal not DSP processed are located on the rear panel of the equipment The figure Fig2 shows the connections to this socket This output is electronically balanced The o...

Page 8: ...l or lower than the RMS power value of used amplifier It s a good rule arranging a 10 20 safety margin on the amplifier power capability Constant impedance lines 4 Ohms terminal should be used In orde...

Page 9: ...hat the ambient temperature is too high or to the insufficient ventilation of the rack cabinet The equipment will resume normal operation as soon as the cause of the temperature overload has been elim...

Page 10: ...ptional cards insertion J10 J13 J23 J21 J19 J16 JP1 J24 P1 C113 J22 J20 J14 JM11 JM12 J12 PCB7441 J11 J15 J 2 0 8 J 2 0 1 J 2 0 9 1 J 2 0 2 1 1 J 2 0 3 J P 6 1 J P 5 1 J P 4 1 J P 3 1 J P 2 1 JP1 1 J...

Page 11: ...reset settings can be guarded against accidental changes In this Vol Preset protect changes can only be undertaken by pushing and turning a knob at the same time In order to switch from one preset to...

Page 12: ...right Now you can set the next character When you ve filled in the preset name turn the preset knob one click to the right to now determine the master volume for this preset Set the value by turning...

Page 13: ...at the end in section 14 8 14 4 Presets Preset name Determine the name for a given preset The procedure is described in detail in section 14 1 Preset master volume Setting the master volume for a giv...

Page 14: ...ade by simply turning the knobs without pushing them Turning the volume knob by one click either enables or disables the protection Welcome screen Line 1 Set the first line 16 characters of the welcom...

Page 15: ...EQ 1 Freq Frequency of the 1 st parametric equalizer settable for each output 20Hz 20kHz Param EQ 1 Gain Gain of the 1 st parametric equalizer settable for each output 44dB 18dB Param EQ 1 Q Q factor...

Page 16: ...speaker lines to the correct power output socket Select the indicated input sensitivity mic Line by the dipswitch 21 located on the back panel for each input in accord with the source Active the phan...

Page 17: ...00 Ohm 600 Ohm Bass control 12 dB at 70 Hz 12 dB at 70 Hz Middle control 12 dB a 700 Hz 12 dB a 700 Hz Treble control 12 dB at 10 kHz 12 dB at 10 kHz REC output level 0 dBu 775 mV 0 dBu 775 mV PRE OUT...

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