10EURORACK UB1202/UB1002/UB802/UB502 User Manual

Balanced ¼" TRS connector

strain relief clamp

sleeve ring tip

sleeve ground/shield

ring cold (-ve)

tip

hot (+ve)

For connection of balanced and unbalanced plugs, ring and sleeve have to be bridged at the stereo plug.

Fig. 3.3: 1/4" stereo plug

¼" TRS headphones connector

strain relief clamp

sleeve ring tip

sleeve ground/shield

ring

right signal

tip

left signal

Fig. 3.4: Stereo plug for headphones connection

4. Specifications

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 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 dB 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

 

1/4" TRS jack, electronically balanced

 

Impedance

 

approx. 20 kΩ balanced,

 

 

 

approx. 10 kΩ unbalanced

 

Gain range

 

-10 dB to +40 dB

 

Max. input level

 

+22 dBu @ 0 dB GAIN

Fade-Out Attenuation2 (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

 

1/4" TRS jack, electronically balanced

 

Impedance

 

approx. 20 kΩ

 

Max. input level

 

+22 dBu