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10 EURORACK UB1202/UB1002/UB802/UB502 User Manual
strain relief clamp
sleeve
ring
tip
sleeve
ground/shield
For connection of balanced and unbalanced plugs,
ring and sleeve have to be bridged at the stereo plug.
Balanced ¼" TRS connector
ring
cold (-ve)
tip
hot (+ve)
Fig. 3.3: ¼" stereo plug
strain relief clamp
sleeve
ring
tip
sleeve
ground/shield
¼" TRS headphones connector
ring
right signal
tip
left signal
Fig. 3.4: Stereo plug for headphones connection
4. Specications
Mono Inputs
Microphone Inputs (IMP “Invisible” Mic Preamp)
Type XLR connector, electronically balanced,
discrete input circuit
Mic E.I.N.
1
(20 Hz - 20 kHz)
@ 0 source resistance -134 dB / 135.7 dB A-weighted
@ 50 source resistance -131 dB / 133.3 dB A-weighted
@ 150 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 dB to +60 dB
Max. input level +12 dBu @ +10 dB GAIN
Impedance approx. 2.6 k 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 jack, electronically balanced
Impedance approx. 20 k balanced,
approx. 10 k unbalanced
Gain range -10 dB to +40 dB
Max. input level +22 dBu @ 0 dB GAIN
Fade-Out Attenuation
2
(Crosstalk Attenuation)
Main fader closed 90 dB
Channel muted 89.5 dB
Channel fader muted 89 dB
Frequency Response (Mic In Main Out)
<10 Hz - 90 kHz +0 dB / -1 dB
<10 Hz - 160 kHz +0 dB / -3 dB
Stereo Inputs
Type ¼" TRS jack, electronically balanced
Impedance approx. 20 k
Max. input level +22 dBu