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UNiKA DI-USB

    User Guide

10

SPECIFICATIONS

(Specifications are subject to change without notice.)

Output impedance

200Ω nominal, Transformer Balanced.

Analog output

Balanced transformer isolated 
( XLR-M, Pin-1 Ground, Pin-2 Hot, Pin-3 Cold )

Headphone output

3.5mm TRS, 
(Tip-Left Ch. Ring-Right Ch., Sleeve-Ground)

Level control

Variable, works on headphone and XLR 
outputs

Ground lift:

Lifts pin-1 on both XLR outputs

DC Power:

derives power from USB, plug-in 9V 
battery or +20V to +48V Phantom power

Finish:

Durable powder coat

Size:

158mm (W) x 112mm (D) x 46mm (H)

Weight:

1.2Kg, 2.6lbs.

Construction:

14 gauge steel cabinet & chassis

(Specifications are subject to change without notice.)

Summary of Contents for DI-USB

Page 1: ...t Parallel Link connection 06 Eliminating hum and buzz 07 Using the headphone output 08 Specifications 6F No 168 Xin Hu 2nd Rd Nei Hu District Taipei City 11494 Taiwan Republic of China 886 2 27933017...

Page 2: ...to the direct box circuit to produce Low Z balanced left and right stereo signals The built in preamp allows you to adjust the output level from mic level to line level and enables the DI USB Box to c...

Page 3: ...to analog conversion can be monitored on headphones through the 3 5mm analog output jack to check signal quality and level before connecting to a sound system Two isolated output transformers are equi...

Page 4: ...UNiKA DI USB User Guide 3 AUDIO CONNECTION Audio connection of the UNIKA DI USB Box DI Input USB Input Link Output Headphone Output Stereo Outputs...

Page 5: ...luminate when the USB communicate with the computer has established Mono Sum switch When the switch is depressed the left and right channel signal will be mixed to form a monaural signal in both outpu...

Page 6: ...e generic drivers are compatible with most operating systems including Mac OSX Windows 10 and Windows 7 8 The DI USB Box s USB LED will illuminate to let you know it is connected Go to your system set...

Page 7: ...ut can also be fed either from a line level output from the head pad set to 20dB or from the amplifier power output speaker output pad set to 40dB Eliminating hum and buzz The Unika DI USB Box is equi...

Page 8: ...e monitored in a live concert environment If you push the level too hard it may distort or cause hearing damage The UNIKA DI USB Box is intended for use by professional audio engineers who are aware o...

Page 9: ...Battery installation Put the battery into the slot Verify the battery polarity is correct and snap it in Press it down into the battery holder Battery removal Press and hold the battery on its bottom...

Page 10: ...WinXP Win7 Win8 Win10 and Mac OSX Frequency response 20Hz to 20KHz 1 1 dB Dynamic range 90dB Noise floor 90dBu unweighted 20Hz to 20KHz Maximum output 9dBu Total harmonic distortion Less than 0 008 at...

Page 11: ...Ground Pin 2 Hot Pin 3 Cold Headphone output 3 5mm TRS Tip Left Ch Ring Right Ch Sleeve Ground Level control Variable works on headphone and XLR outputs Ground lift Lifts pin 1 on both XLR outputs DC...

Page 12: ......

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