EBS Classic 500 User Manual Download Page 4

F

ILTERS

 

 

  

 

 

 

 

 

 

 

 

     

   

       

 

   

R

EAR 

P

ANEL

 

4 5 

 
FILTERS

 - The filter section contains 

four enhanced performance filters: 

 
 
 
 
 

  

BASS

 is a 'shelving' type 12dB/oct slope 

phase compensated bass filter with a wide 
gain range. 

 

 

 

 
 
 
 
  

LOW MID

 has a frequency range of 150-

900Hz. This filter facilitates total control 
over the lower midrange frequencies, 
defining the tone and the body of your 
sound.     

 

 

 

 
 
 
 
  

HIGH MID

 has frequency range of 1.2- 

7 kHz. This filter gives you total control 
over the higher midrange frequencies 
giving definition and good voicing to you 
sound. 

 

 

 

 
 
 
 
  

TREBLE

 is a 'shelving' type filter 

controlling the higher mids and treble 
registers, giving presence and ambiance to 
the sound. 

 

 

 

 

 
 
 
 
 
 

 

BALANCED OUTPUT

 - Is a high quality 

balanced output that functions as a line box 
for connecting to PA mixing consoles or to 
studio or broadcast recording units. 
  Lifting ground is a great aid in many 
occasions. When required, set the 

Gnd Lift

 

switch to inner position to disconnect the 
ground from the output. 
  The 

Post Eq

 switch selects the signal 

source. In the inner position this switch 
selects the overall sound from the amp.  
Otherwise, in the outer position an 
uncolored sound is taken immediately 
after the input and gain sections. 
 
__________________________________ 
 
 

LINE OUT

 - This is a fullrange output 

that will drive multiple poweramps, 
extending the power of the system. 
  
__________________________________ 
 

SPEAKER OUTPUTS

 – The two 

Speakon® connectors allow you to 
connect the amp to your favorite cabinets. 
The connectors are wired in parallel, so it 
doesn’t matter which one to use when only 
connecting one cabinet. 
  Minimum permissible speaker load is 2 
ohms, which means that you could connect 
any combination of speakers as below:  

 

One 4 ohms cabinet. 

 

Two 4 ohms cabinets. 

 

One 4 ohms cabinet and two 8 
ohms cabinets. 

 

A total of four 8 ohms cabinets. 

  Also, higher impedance cabinets work 
well, such as only one 8 ohms cabinet. The 
output power will however be lower in 
this case. 

POWERAMP

- The internal poweramp is 

of MOSFET design giving natural sound 
reproduction and high power output with 
exceptional clarity. 
  The incorporated soft clip system provides 
tube-alike distortion characteristics, 
protects the power amp from saturation and 
increases its output performance and sound 
quality. 
  The poweramp makes possible maximum 
continuous power output, reducing the 
maximum temperature of the unit by the 
use of a temperature controlled active 
cooling system. 
 

!  Note that you may run the Classic 500 
without any speaker load. No damage 
will be done to the amplifier whatsoever. 

 
 

IMPORTANT:

 Make sure not to cover 

the fan or the ventilation holes on the amp. 

 

,

 

EBS will not take responsibility for 
eventual hearing damages caused by 
the powerful Classic 500.

 

Summary of Contents for Classic 500

Page 1: ...ere used when doing these settings Changes may be needed when using different instruments and cabinets DESIGNED AND DEVELOPED BY EBS SWEDEN AB GRINDSTUVÄGEN 44 46 SE 167 33 BROMMA SWEDEN 46 8 735 00 10 FAX 46 8 735 00 05 U S E R S M A N U A L CONTENTS PAGE INTRODUCTION 2 FRONT PANEL 3 FILTERS 4 REAR PANEL 5 BLOCK DIAGRAM 6 TECHNICAL SPECIFICATIONS 7 SAMPLE SOUND SETTINGS 8 ...

Page 2: ...s Notice how the sound is affected 8 Repeat as above by trying out the preshape filter Character 9 Proceed to the Drive knob This control adjusts the overdrive and can be seen as moderate up to 12 o clock after that point you could get highly distorted sounds 10 For further reference check out the sample sound setting on the last page of this manual This was a brief tutorial of EBS Classic 500 As ...

Page 3: ...ols the amount of gain in the tube emulation stage and provides an extra gain all the way up to 30 dB The gain is compensated over this section producing a warm overdrive while the output remains more or less constant This control also compresses the sound when turning up level up to maximum producing a pure tube like limitation The lower frequencies below 250 Hz are bypassed in the Drive stage pr...

Page 4: ...tput that will drive multiple poweramps extending the power of the system __________________________________ SPEAKER OUTPUTS The two Speakon connectors allow you to connect the amp to your favorite cabinets The connectors are wired in parallel so it doesn t matter which one to use when only connecting one cabinet Minimum permissible speaker load is 2 ohms which means that you could connect any com...

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