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UNiKA DI-BOX

    User Guide

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OVERVIEW

The DI-BOX is a single channel active direct box, it is very easy to use, simply plug it in, 
turn on the power and it goes to work. However, there are a number of features built in 
that should be understood in order to get the most out of the DI-BOX. So please take a 
few minutes to go through this user guide to ensure you get the most out of it.

  

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If you still need further clarification, please send email to us and we will

  

do our very best to reply in short order.

FEATURES

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Single channel high impedance direct inputs with XLR-1/4" TRS combo 
connector for electronic musical instrument signal feed.

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The ¼" TRS LINK socket carries a parallel-wired direct feed from the input.

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Selectable 3 steps attenuator for Hi-Z direct input.

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Accept power from plug-in 9V battery or +20V to +48V phantom power.

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Single channel XLR Balanced Low-Z output with isolation transformer.

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Ground Lift Switch: lifting pin-1 on the output XLR isolating the DI box      
grounding  system from that of the rest of the system. 

Summary of Contents for Di-Box

Page 1: ...04 Eliminating Hum and Buzz and the Ground Loop 06 Specifications DI Box Made in Taiwan USER GUIDE 6F No 168 Xin Hu 2nd Rd Nei Hu District Taipei City 11494 Taiwan Republic of China 886 2 27933017 88...

Page 2: ...further clarification please send email to us and we will do our very best to reply in short order FEATURES Single channel high impedance direct inputs with XLR 1 4 TRS combo connector for electronic...

Page 3: ...ic musical instrument signal feed TRS LINK socket carries a parallel wired direct feed from the input POWER ON OFF LED indicator Phantom Power indicator POWER switch Used to switch the power ON OFF Gr...

Page 4: ...it should be connected to the mic input of a mixing console or mic preamp Once connected make sure phantom power is activated When 2 or 3 keyboards are used by a single performer it is possible to re...

Page 5: ...to the instrument s own amplifier The direct input 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 ELIMI...

Page 6: ...48 volts The DI BOX accepts supply voltages of 48 volts down to 20 volts without loss in performance While the DI BOX is receiving good phantom power the power LED is lit continuously Should the suppl...

Page 7: ...ched Transformer Balanced Output Balanced transformer isolated XLR M Pin 1 Ground Pin 2 Hot Pin 3 Cold Frequency response 30Hz to 20KHz 0 1 dB Dynamic range 109dB Noise oor 105dBu unweighted 22Hz to 2...

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