
2EURORACK UB1204FX-PRO Technical Specifications
EURORACK UB1204 -PRO
Ultra-Low Noise Design 12-Input 2/2-Bus Mixer with
Premium Mic Preampliers and Multi-FX Processor
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
Integrated digital stereo FX processor with 100 awesome presets including reverb, chorus, anger, delay, pitch shifter and various multi-eects
Studio-grade stereo FX processor with 100 awesome presets including reverb, chorus, anger, delay, pitch shifter and various multi-eects
Eective, 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/post fader switchable for monitoring/FX applications and one post fader (for internal FX or as external send)
Clip LEDs, mute/alt 3-4, solo and PFL 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
Specications
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