Behringer Europack UB1204-Pro Owner's Manual

EURORACK UB1204FX-PRO/UB1204-PRO User Manual

For connection of balanced and unbalanced plugs,

ring and sleeve have to be bridged at the stereo plug.

Fig. 4.4: 1/4" TRS connector

Fig. 4.5: 1/4" TRS connector for headphones

Type 

XLR, electronically balanced,  

discrete input circuit

@ 0 Ω source resistance 

-134 dB / 135.7 dB A-weighted

@ 50 Ω source resistance 

-131 dB / 133.3 dB A-weighted

@ 150 Ω source resistance 

-129 dB / 130.5 dB A-weighted

Frequency response 

<10 Hz - 150 kHz (-1 dB), 

<10 Hz - 200 kHz (-3 dB)

Gain range 

+10 to +60 dB

Max. input level 

+12 dBu @ +10 dB gain

Impedance 

approx. 2.6 kΩ balanced

Signal-to-noise ratio 

110 dB / 112 dB A-weighted  

(0 dBu In @ +22 dB gain)

Distortion (THD+N) 

0.005% / 0.004% A-weighted

Type 

1/4" TRS connector  

electronically balanced

Impedance 

approx. 20 kΩ balanced 

approx. 10 kΩ unbalanced

Gain range 

-10 to +40 dB

Max. input level 

30 dBu 

Main fader closed 

90 dB

Channel muted 

89.5 dB

Channel fader closed 

89 dB

 

<10 Hz - 90 kHz 

+0 dB / -1 dB

<10 Hz - 160 kHz 

+0 dB / -3 dB

Type 

1/4" TRS connector,  

electronically balanced

Impedance 

approx. 20 kΩ 

Max. input level 

+22 dBu