Version 1.0
October 2003
ENGLISH
UB1222FX-PRO
EURORACK
Technical Specifications
EURORACK UB1222FX-PRO
EURORACK
Ultra Low-Noise Design 16-Input Mic/Line Mixer with Premium Mic Preamplifiers, FBQ Feedback Detection System and 24-Bit Multi-FX Processor
s 4 new state-of-the-art, studio-grade IMP “Invisible” Mic Preamps with:
- 130 dB dynamic range for 24-bit, 192 kHz sampling rate inputs
- Ultra-wide 60 dB gain range
- Lowest possible distortion 0.0007% (20 Hz - 20 kHz)
UB1222FX-PRO
s Ultra low-noise ULN design, highest possible headroom, ultra-transparent audio
s Revolutionary, patent-pending FBQ Feedback Detection System instantly reveals critical frequencies
s Integrated 24-bit digital stereo FX processor with 99 great-sounding VIRTUALIZER presets including
reverb, delay, chorus, compressor, tube distortion, vinylizer and more plus 1 kHz test tone generator
s Voice Canceller function on dedicated CD/tape return channel for easy-to-use sing-along applications
s Breathtaking XPQ 3D stereo surround effect for more vitality and enhanced stereo image
s 7-band stereo graphic EQ allows precise frequency correction of monitor or main mixes
s 4 fully equipped stereo input channels featuring 2 additional mic inputs on channels 5/6 and 7/8, 3-band
EQ and input trim control
s Effective, extremely musical 3-band EQ plus switchable low cut filter on all mono channels
s Inserts on each mono channel for flexible connection of outboard equipment
s 12 high-headroom line inputs
s Standby-switch mutes all mic channels during breaks while background music is provided via CD/tape or
line inputs
s State-of-the-art 4580 operational amplifiers provide lowest noise and distortion—better than 4560 op
amps
s 2 aux sends per channel: 1 pre fader for monitoring, 1 post fader (for internal FX and/or as external send)
s Clip indication and gain level set LEDs plus mute switches for each channel allow fast and accurate level
setting
s 2 multi-functional stereo aux returns
s Balanced main mix outputs with gold-plated XLR connectors, headphone/control room output and stereo
tape outputs
s Switchable +48 V phantom power for condenser microphones
®
s Long-wearing 60-mm logarithmic-taper ALPS faders and sealed rotary controls
s Internal switch-mode power supply for maximum flexibility (100 - 240 V~), noise-free audio, superior
transient response plus lowest possible power consumption for energy saving
s Extremely rugged steel construction ensures long life even under most demanding conditions
s Rack mount brackets included
s Designed in Germany. Manufactured under ISO9001 certified management system
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EURORACK UB1222FX-PRO
5. SPECIFICATIONS
Mono inputs
Microphone inputs (IMP “Invisible” Mic Preamp)
Type
XLR, electronically balanced,
discrete input circuitry
Mic E.I.N. (20 Hz - 20 kHz)
@ 0 Ω source resistance
-134 dB / 135.7 dB A-weighted
-131 dB / 133.5 dB A-weighted
@ 50 Ω source resistance
@ 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
Max. input level
Impedance
Signal-to-noise ratio
+10 to +60 dB
+12 dBu @ +10 dB Gain
approx. 2.6 kΩ balanced
110 dB / 112 dB A-weighted
(0 dBu In @ +22 dB Gain)
Distortion (THD+N)
Line input
Type
Impedance
Gain range
Max. input level
Fade-out attenuation 1
(Crosstalk attenuation)
Main fader closed
Channel muted
Channel fader muted
Frequency response
Microphone input to main out
<10 Hz - 90 kHz
<10 Hz - 160 kHz
Stereo inputs
Channels 5/6, 7/8
Microphone input
Type
Impedance
Gain range
Max. input level
Stereo inputs
Type
Impedance
Gain range
Max. input level
Channels 9/10, 11/12
Type
0.005% / 0.004% A-weighted
1/4" TRS connector,
electronically balanced
approx. 20 kΩ balanced
10 kΩ unbalanced
-10 to +40 dB
+22 dBu @ 0 dB Gain
98 dB
85 dB
85 dB
+0 dB / -1 dB
+0 dB / -3 dB
EQ mono channels
Low
Mid
High
80 Hz / ±15 dB
2.5 kHz / ±15 dB
12 kHz / ±15 dB
Low cut
80 Hz, 18 dB/oct.
EQ stereo channels
Low
Mid
High
80 Hz / ±15 dB
2.5 kHz / ±15 dB
12 kHz / ±15 dB
MON/FX send
Type
Impedance
Max. output level
1/4" TS connector, unbalanced
approx. 120 Ω
+22 dBu
Aux returns
Type
Impedance
Max. input level
Main outputs
Type
Impedance
Max. output level
XLR, electronically balanced
approx. 240 Ω balanced
/ 120 Ω unbalanced
+28 dBu
Headphone output
Type
Max. output level
1/4" TRS connector, unbalanced
+19 dBu / 150 Ω (+25 dBm)
CD/tape out
Type
Impedance
Max. output level
RCA connectors
approx. 1 kΩ
+22 dBu
DSP
Converter
Sampling rate
XLR microphone connector,
electronically balanced
approx. 2.6 kΩ balanced
0 dB to +40 dB
+2 dBu
2 x 1/4" TRS connector,
unbalanced
approx. 40 kΩ @ 0 dB Gain
-20 dB to +20 dB
+22 dBu @ 0 dB Gain
Impedance
Gain range
Max. input level
2 x 1/4" TRS connector,
unbalanced
approx. 40 kΩ @ 0 dB Gain
-20 dB to +20 dB
+22 dBu @ 0 dB Gain
CD/tape in
Type
Impedance
Max. input level
RCA connectors
approx. 10 kΩ
+22 dBu
1/4" TRS connector,
unbalanced
approx. 10 kΩ
+22 dBu
Main mix system data 2
Noise
Main mix @ -oo,
Channel fader -oo
Main mix @ 0 dB,
Channel fader -oo
Main mix @ 0 dB,
Channel fader @ 0 dB
Power supply
Power consumption
Fuse
Mains connection
Physical
Dimensions (H x W x D)
Weight (net)
Texas Instruments®
24-bit Sigma-Delta,
64/128-times oversampling
46,875 kHz
-99 dB / -101 dB A-weighted
-84 dB / -87 dB A-weighted
-80 dB / -82 dB A-weighted
40 W
100 - 240 V ~: T 1.6 A H
Standard IEC receptacle
approx. 97 mm (3 7/8") x
345 mm (13 18/32") x 334 mm
(13 5/32")
approx. 3.80 kg (8.38 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.
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EURORACK UB1222FX-PRO
Technical specifications and appearance subject to change without notice. The information contained herein is correct at the time of
printing. ALPS®, TEXAS INSTRUMENTS® as well as the names of companies, institutions or publications pictured or mentioned and
their respective logos are registered trademarks of their respective owners. Their use neither constitutes a claim of the trademarks
by BEHRINGER® nor affiliation of the trademark owners with BEHRINGER®. BEHRINGER® accepts no liability for any loss which may
be suffered by any person who relies either wholly or in part upon any description, photograph or statement contained herein. Colors
and specifications depicted may vary slightly from product. No part of this book may be reproduced or transmitted in any form or by
any means, electronic or mechanical, including photocopying and recording of any kind, for any purpose, without the express
written permission of BEHRINGER Spezielle Studiotechnik GmbH. BEHRINGER ® is a registered trademark.
ALL RIGHTS RESERVED.
© 2003 BEHRINGER Spezielle Studiotechnik GmbH.
BEHRINGER Spezielle Studiotechnik GmbH, Hanns-Martin-Schleyer-Str. 36-38,
47877 Willich-Münchheide II, Germany
Tel. +49 2154 9206 0, Fax +49 2154 9206 4903
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