Gamut D 3I User Manual

Gamut D 3I User Manual

Dual mono preamplifier

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D 3i
Dual Mono Preamplifi er
User guide

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Table of Contents
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Summary of Contents for Gamut D 3I

  • Page 1 D 3i Dual Mono Preamplifi er User guide...
  • Page 2: Table Of Contents

    D 3i Contents Contents of the D 3i box Safety instructions Warning: Never: Always: About the GamuT D 3i Design considerations Electrical circuitry considerations Unpacking Placement Connecting to the mains Connecting to other equipment Inputs Outputs XLR pin connection of the balanced in- and outputs...
  • Page 3: Contents Of The D 3I Box

    Contents of the D 3i box • One GamuT D 3i Preamplifi er • One mains cord with plug for either 115VAC or 230VAC • One GamuT RC1 amplifi er/CD-player remote control unit • Two AAA batteries Sandgaardsvej 31 DK-7400 Herning Denmark...
  • Page 4: Safety Instructions

    • Check that the GamuT D 3i mains fuse rating is set correctly for your local mains voltage. Please see the label at the rear next to the mains inlet.
  • Page 5: About The Gamut D 3I

    It also contributes to the touch and feel factor and is essential for a long lasting life even in a tough environment. A GamuT product is built to be used daily and we expect our products to be in the “fi eld” for many years to come.
  • Page 6: Placement

    D 3i Placement The D 3i will get hot during use. It is important that it has free space all around the player, especially sides and the top. Please make sure that there is at least 10 cm (4 inches) of free space all around the preamplifi er.
  • Page 7: Outputs

    Negative Some other brands have pins # 2 and 3 reversed. They will work together with the D 3i, but the abso- lute phase will be reversed. You can solve this by reversing the wires in the male plug of your bal- anced interconnects The two balanced stereo outputs are connected together;...
  • Page 8: How To Operate

    Selecting the desired input source is achieved by turning the big knob on the left side of the D 3i and toggling through the inputs. A blue dot below each name of the input indicates the selected one. Turning the knob further after reaching end of the row, will make the dot jump to the other end of the input row.
  • Page 9: Mute Function

    Mute function The D 3i preamplifi er features a mute function that will effi ciently mute the selected signal. Push the Mute button to activate the Mute func- tion. The blue dot indicating the selected source is now replaced by a dot indicating the mute func- tion is enabled.
  • Page 10: Connecting To A Surround Processor

    Now the dot below CD will move below Bypass and the signal goes directly into the power amplifi er. Please note that the volume control of the D 3i is no longer in use and if you are not very careful you might experience a full level output! When the Bypass function has been enabled the source selecting route is changed.
  • Page 11: The Remote Control

    The remote control Overview CD player functions: Open/close A-B repeat Repeat one/all Program (CD 1 only) Display dim Remain (CD 1 only) Direct track selection 1-10 / 10+ Play Pause Stop Next track Previous track Fast forward Fast backwards Amplifi er functions: Volume up Volume Down Next source toggle...
  • Page 12: Functions

    D 3i Functions Volume up By pushing this button the volume control knob will turn and the little dot indicator will rotate clockwise. Holding the button down will eventually make the knob turn all around to maximum level. Volume Down This button will do the exact opposite of the volume up button.
  • Page 13: Burn-In And Warm Up

    Should you ever require service, you can either contact your dealer or national distributor, who can solve any problems locally. You are also very welcome to contact GamuT International A/S directly if you need any information or help. Our contact information is listed on the last page of this user guide.
  • Page 14: Technical Information

    D 3i Technical information Maximum input level 10Vrms @ 1% THD+N (Balanced) 5Vrms @ 1% THD+N (Unbalanced) Maximum output Level: 10Vrms @ 1% THD+N (Balanced) 5Vrms @ 1% THD+N (Unbalanced) Signal to noise ratio: 110dBA THD+N: <0.0008% (2Vrms) Gain: Input impedances...
  • Page 15: Every Musical Note

    It is Gamut´s mission to give to you these unique musical feelings.
  • Page 16 Sandgaardsvej 31 DK-7400 Herning Denmark Telephone no: +45 70 20 22 68 Fax no: +45 59 43 97 26 www.gamutaudio.com info@gamutaudio.com...

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