4
EURORACK UB1204FX
-PRO
SPECIFICATIONS
Mono inputs
Microphone inputs (IMP Invisible Mic Preamp)
Type
XLR, electronically balanced,
discrete input circuit
Mic E.I.N. (20 Hz - 20 kHz)
@ 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 k
Ω
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
Line input
Type
1/4" TRS connector
electronically balanced
Impedance
approx. 20 k
Ω
balanced
10 k
Ω
unbalanced
Gain range
-10 to +40 dB
Max. input level
30 dBu
Fade-out attenuation
1
(Crosstalk attenuation)
Main fader closed
90 dB
Channel muted
89.5 dB
Channel fader closed
89 dB
Frequency response
Microphone input to main out
<10 Hz - 90 kHz
+0 dB / -1 dB
<10 Hz - 160 kHz
+0 dB / -3 dB
Stereo inputs
Type
1/4" TRS connector,
electronically balanced
Impedance
approx. 20 k
Ω
Max. input level
+22 dBu
EQ mono channels
Low
80 Hz / ±15 dB
Mid
2.5 kHz / ±15 dB
High
12 kHz / ±15 dB
EQ stereo channels
Low
80 Hz / ±15 dB
Mid
2.5 kHz / ±15 dB
High
12 kHz / ±15 dB
Aux sends
Type
1/4" TS connector, unbalanced
Impedance
approx. 120
Ω
Max. output level
+22 dBu
Stereo aux returns
Type
1/4" TRS connector,
electronically balanced
Impedance
approx. 20 k
Ω
bal. / 10 k
Ω
unbal.
Max. input level
+22 dBu
Main outputs
Type
XLR, electronically balanced
Impedance
approx. 240
Ω
bal. / 120
Ω
unbal.
Max. output level
+28 dBu
Control room outputs
Type
1/4" TS connector, unbal.
Impedance
approx. 120
Ω
Max. output level
+22 dBu
Headphones output
Type
1/4" TRS connector, unbalanced
Max. output level
+19 dBu / 150
Ω
(+25 dBm)
DSP
24-bit Texas Instruments
TM
Converter
24-bit Sigma-Delta,
64/128-times oversampling
Sampling rate
46.875 kHz
Main mix system data
2
Noise
Main mix @ -oo,
Channel fader -oo
-105 dB / -108 dB A-weighted
Main mix @ 0 dB,
Channel fader -oo
-95 dB / -97 dB A-weighted
Main Mix @ 0 dB,
Channel fader @ 0 dB
-82,5 dB / -85 dB A-weighted
Power supply
Power consumption
40 W
Fuse
100 - 240 V ~:
T 1.6 A H
Mains connection
Standard IEC receptacle
Physical/weight
Dimensions (H x W x D)
approx. 97 mm (3 7/8") x 247 mm
(9 11/16") x 334 mm (13 5/32")
Weight (net)
approx. 2.60 kg (5 3/4 lbs)
Measuring conditions:
1
:
1 kHz rel. to 0 dBu; 20 Hz - 20 kHz; line input; main output; unity gain.
2:
20 Hz - 20kHz; measured at main output. Channels 1 - 4 unity gain; EQ flat; all
channels on main mix; channels 1/3 as far left as possible, channels 2/4 as far
right as possible. Reference = +6 dBu.
BEHRINGER is constantly striving to manintain the highest professional standards. As a
result of these efforts, modifications may be made from time to time to existing products without
prior notice. Specifications and appearance may differ from those listed or illustrated.
