Behringer EURORACK UB1204-PRO User manual

Technical Specications
EURORACK UB1204-PRO
Ultra-Low Noise Design 12-Input 2/2-Bus Mic/Line Mixer with
Premium Mic Preampliers

2EURORACK UB1204-PRO Technical Specifications
EURORACK UB1204-PRO
Ultra-Low Noise Design 12-Input 2/2-Bus Mic/Line Mixer with
Premium Mic Preampliers
Ultra-low noise design, highest possible headroom, ultra-transparent audio
4 state-of-the-art, studio-grade IMP “Invisible” Mic Preamps with 130 dB dynamic range for 24-bit, 192 kHz sampling rate inputs
Eective, extremely musical 3-band EQ plus switchable low-cut lter on all mono channels
8 balanced high-headroom line inputs with +4/-10 level selection on stereo channels
2 aux sends per channel: one pre fader for monitoring applications and one post fader for external FX devices
Clip LEDs, mute/alt 3-4, solo functions on all channels
2 subgroups with separate outputs for added routing exibility
2 multi-functional stereo aux returns with exible routing
Balanced main mix outputs with gold-plated XLR connectors plus separate control room, headphone and 2-track outputs
Control room/headphone outputs with multi-input source matrix
2-track inputs assignable to main mix or control room/headphone outputs
Switchable +48 V phantom power for condenser microphones
Rack mount brackets included
Internal switch-mode power supply for maximum exibility (100 – 240 V~), noise-free audio, superior transient response
plus lowest possible power consumption for energy saving
High-quality components and exceptionally rugged construction ensure long life
Conceived and designed by BEHRINGER Germany
Specications
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 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
Line Input
Type ¼" TRS connector
electronically balanced
Impedance approx. 20 kΩ balanced
approx. 10 kΩ unbalanced
Gain range -10 to +40 dB
Max. input level 30 dBu
Fade-Out Attenuation1(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

3EURORACK UB1204-PRO Technical Specifications
BEHRINGER is constantly striving to maintain 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.
TECHNICAL SPECIFICATIONS AND APPEARANCES ARE SUBJECT TO CHANGE WITHOUT NOTICE AND ACCURACY IS NOT GUARANTEED. BEHRINGER IS PART OF THE MUSIC GROUP (MUSIC-GROUP.COM). ALL TRADEMARKS ARE THE PROPERTY OF THEIR
RESPECTIVE OWNERS. MUSIC GROUP 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 MAY VARY FROM ACTUAL PRODUCT. MUSIC GROUP PRODUCTS ARE SOLD THROUGH AUTHORIZED FULLFILLERS AND RESELLERS ONLY. FULLFILLERS AND RESELLERS ARE NOT AGENTS OF MUSIC GROUP AND HAVE ABSOLUTELY NO
AUTHORITY TO BIND MUSIC GROUP BY ANY EXPRESS OR IMPLIED UNDERTAKING OR REPRESENTATION. THIS MANUAL IS COPYRIGHTED. NO PART OF THIS MANUAL 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 MUSIC GROUP IP LTD. ALL RIGHTS RESERVED. © 2012 MUSIC GROUP IP LTD. TRIDENT CHAMBERS,
WICKHAMS CAY, P.O. BOX 146, ROAD TOWN, TORTOLA, BRITISH VIRGIN ISLANDS
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 ¼" TS connector, unbalanced
Impedance approx. 120 Ω
Max. output level +22 dBu
Stereo Aux Returns
Type ¼" TRS connector,
electronically balanced
Impedance approx. 20 kΩ bal. / 10 kΩ 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 ¼" TS connector, unbal.
Impedance approx. 120 Ω
Max. output level +22 dBu
Headphones Output
Type ¼" TRS connector, unbalanced
Max. output level +19 dBu / 150 Ω (+25 dBm)
DSP 24-bit Texas Instruments
Converter 24-bit Sigma-Delta,
64/128-times oversampling
Sampling rate 40 kHz
Main Mix System Data2
Noise
Main mix @ -∞, -105 dB / -108 dB A-weighted
Channel fader @ -∞
Main mix @ 0 dB, -95 dB / -97 dB A-weighted
Channel fader @ -∞
Main mix @ 0 dB, -82.5 dB / -85 dB A-weighted
Channel fader @ 0 dB
Power Supply
Mains voltage 100 to 240 V~, 50/60 Hz
Power consumption 40 W
Fuse 100 - 240 V ~: T 1.6 A H
Mains connection Standard IEC receptacle
Physical
UB1204-PRO
Dimensions (H x W x D) approx. 3 ⁄ x 9 ⁄ x 13"
approx. 97 x 247 x 328 mm
Weight (Net) approx. 8.1 lbs / 3.7 kg
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.