EBS Classic session 120 User Manual Download Page 2

I

NTRODUCTION 

 

G

ETTING 

S

TARTED

 

 

  

 

 

 

        

 

 

 

    

T

ECHNICAL 

S

PECIFICATIONS

 

2 7 

 

 

 

 

INPUT: 

Input Impedance 

 

2 Mohms // 100 pF 

 
GAIN: 

Gain Range 

min/max 

-

/ +28 dB 

 

Gain Peak LED 

 

+10 dBv 

 

Frequency Response 

+0 / -3 dB 

35 - 20k Hz

 

 
CHARACTER: 

Filter: 

Type 

Shelving High/Low Pass  

 

Gain:  

 

+6 dB @ 75 Hz 

 

 

 

-2.5 dB @ 800 Hz 

 

 

 

+3 dB @ 9 kHz 

 
FILTER SECTION: 

Bass Filter: 

Type 

12 dB/oct. Shelving 

 

 

Gain 

+/- 15 dB @ 100 Hz 

 

Middle: 

Gain Range 

+/- 12 dB 

 

 

Freq. Range 

150 - 3300 Hz 

  

1.0 

 Treble 

Filter: 

Type 

Shelving 

 

 

Gain Range 

+/- 15 dB @ 10 kHz 

                              

 

 

AUX INPUT:

 

Type: 

 

Two RCA jacks (stereo)

  

 

Impedance: 

 

10 kohms unbalanced 

 Sensitivity 

 

-10 

dBv 

 

Aux Gain 

max 

15 dB 

 

BALANCED OUTPUT: 

Output Level 

nominal 

- 10 dBv 

 

XLR Connections 

 

1-GND, 2-Hot, 3-Cold 

 Options 

 

GND 

Lift 

 
PHONES OUT: 

Recommended Impedance   

32 - 200 ohms

 

 
POWER AMP:  

Continuous Output Power   

120 W RMS 

 

CABINET:

 

Impedance   8 

ohms 

 

Frequency Response 

+0/-3 dB 

45 Hz – 18.000 Hz 

 Volume 

 

35 

liters 

 
AUXILIARY INFO: 

Power Requirements 

max 

200 W 

 

Mains Protection: 

 

T1A Fuse (230V) 

 

 

 

T2A Fuse (100/120V) 

 

Outer Dimensions (WxHxD):  

435 x 455 x 402 mm 

 

 

 

17.1 x 17.9 x 15.8"

 

 

Weight: 

 

21 kg ( 47 lbs.) 

 
 

   

 
Specifications are subject to change without notice! 

 

B

UILDING THE SOUND

... 

 Your 

EBS Session120

 features an en-

hanced tone shaping circuit that will enable 
you to create a variety of bass sounds. 
 
 
6. 

 

The filters are basically the boost/cut design. 
This means that the level controls marked 
with + and - signs, either boost or cuts the 
selected frequency band.   

 

7. 

 

Gradually increase or decrease the level and 
vary the frequency of the various filter sec-
tions. Notice how the sound is affected. 

 

8. 

 

Repeat as above by trying out the 

preshape

 

filter 

Character

 

9. 

 

If you have a CD player or other sound 
source, you may connect this to the 

Aux In

 

input and control the amount of volume with 
the associated knob.  

 

 

This was a brief tutorial of 

EBS 

Session120

. As you go on further in this 

manual, you will learn how to use and util-
ize all of the useful features that the 

EBS 

Session120

 offers you. 

 
 
 
 
 
 
 
 
 
 

GOOD LUCK!

 

The

 

EBS Session120

 is a solid-state 

amplifier combo, extremely easy to dial-in. 
The Session120 is a downscaled design 
from the Classic450 head to perform 
extremely well in all styles and situations. 
The sound is a combination of vintage bass 
sound and the transparent ’EBS’ sound that 
let your playing style and the character of 
your instrument speak. Versatility is 
provided by a carefully designed EQ with a 
wide range of possible settings. By using 
the built in auxiliary input in stereo, you can 
use this combo for practicing at home with 
headphones. These brief tutorials will help 
you to become acquainted with some of the 
features of the

 EBS Session120 

combo. 

 
 
 

G

ETTING STARTED

... 

1. 

 

Carefully unpack the bass combo. 

 

2. 

 

Check that the Volume and Gain controls are 
set to zero, fully counter clockwise. Set all 
the other controls to mid position and make 
sure that the switches marked 

Character

 and 

Enh.Filter

 are in their outer position. Now 

the EBS Session120s' settings are "zeroed" 
and ready to be personalized. 

 

3. 

 

Power up the combo and plug in your bass. 

 

4. 

 

While plucking the strings as hard as you 
would during your hardest playing, adjust the 
GAIN knob until the PEAK led starts to flash 
only at highest peaks. 

 

5. 

 

Move over to the VOLUME knob and adjust 
for the desired output volume. 

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