Döhmann Helix Two Installation & Operation Manual

Mk2 phonograph

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HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE
HELIX TWO
Mk2 Phonograph
Installation & Operation Guide
1
DA-MAN-H2-003
www.dohmannaudio.com

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Summary of Contents for Döhmann Helix Two

  • Page 1 HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE HELIX TWO Mk2 Phonograph Installation & Operation Guide DA-MAN-H2-003 www.dohmannaudio.com...
  • Page 2: Table Of Contents

    HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE Table of Contents A Note from Döhmann Audio The Helix Two . Important Messages to be Read Before Unpacking the Turntable . Opening the Shipping Case Packing List Unpacking and Assembling the Helix Two Adjusting the Internal Suspended Chassis Height .
  • Page 3: A Note From Döhmann Audio

    Your Helix Two turntable incorporates state-of-the-art technologies that have previously never been applied to audio applications. It is an heirloom quality industrial work of art that has been designed to give you the ultimate enjoyment of your record collection.
  • Page 4: The Helix Two

    The design has made it possible to incorporate a level of engineering previously not possible at this price point and as a result, the Helix Two is considered to be outstanding value. The more compact dimensions and one box design allow it to be used in smaller spaces and standard sized stands.
  • Page 5: Important Messages To Be Read Before Unpacking The Turntable

    HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE Important Messages to be Read Before Unpacking the Turntable Please read and ensure that you understand the following information before proceeding to unpack, assemble and operate the turntable. CAUTION: CAUTION: CAUTION: CAUTION: The fully packed shipping crate can weigh in the order of 65-80kg (143-177 lbs).
  • Page 6: Opening The Shipping Case

    HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE Opening the Shipping Case The Helix Two is shipped in a single professional road case. The lid has two piano hinges on one side and two conventional hinges on the other side. To open the lid, twist the two piano keys and lift the lid open via the two rear hinges. There are 3 main compartments.
  • Page 7: Unpacking And Assembling The Helix Two

    STEP 1 Bring the Helix Two road case into position for unpacking and installation. Remember to use a trolley of transportation device due to the weight of the road case. To open the lid, twist the two piano keys and lift the lid open via the two rear hinges.
  • Page 8 ABOVE INSTRUCTIONS CAREFULLY. * In the event that the Helix Two * In the event that the Helix Two is moved at a later date, the transport screw * In the event that the Helix Two * In the event that the Helix Two...
  • Page 9 HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE STEP 5 STEP 5 STEP 5 STEP 5 Place a soft blanket or cloth on a flat surface to place the platter on. Remove the platter from the top compartment solid foam and place it on the blanket with the bearing side up. Remove the soft plastic bearing protector on the underside of the bearing to reveal the bearing assembly on the bottom of the platter.
  • Page 10 HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE STEP 8 STEP 8 STEP 8 STEP 8 Gently lower the platter to the bearing & feed the string through the rear portal on the side of the motor spindle. Finish lowering the platter onto the bearing & pull the string with the two belts attached up and over the motor spindle.
  • Page 11 STEP 1 STEP 1 Connect the external power supply using the umbilical cord to the 5-pin socket at the rear of the Helix Two turntable. Refer to the image below to identify the 5-pin socket: Set the power switch on the front of the power supply to ‘ON’. The buttons on the front left-hand side of the turntable top plate will glow red.
  • Page 12 HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE STEP 13 3 3 3 STEP 1 STEP 1 STEP 1 Please Note: Before performing this step, please check the level of the platter and adjust the four chassis feet accordingly to achieve as horizontal level as possible. Adjust the armboard - proper adjustment is achieved when the armboard is level with the top surface of the platter.
  • Page 13: Adjusting The Internal Suspended Chassis Height

    HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE Adjusting the Internal Suspended Chassis Height The Helix Two turntable contains a MinusK Negative Stiffness Mechanism (NSM) which is hidden inside the table chassis. This is a state-of-the-art mechanical resonance isolation device that is integral to the turntable’s performance.
  • Page 14: Operating The Helix Two

    The Helix Two Mk2 has speed control functionality, allowing the user to make fine adjustments to achieve a highly accurate speed.
  • Page 15: Each Turntable Has A Serial Number

    Please note that the Helix Two is a ‘set and forget’ design, meaning it has been designed to hold its performance parameters and not need adjusting, so it is very rare that a turntable will require any speed adjustment but the functionality is there in the event that it’s needed.
  • Page 16: The Data And External Power Port

    The Data & External Power Port Each Döhmann Helix Two Mk2 has a Data and external power port on the rear panel. This port is used to connect the external power supply however can also be used by an approved technician to facilitate the transfer of data to the turntable’s electronics (software upgrades, etc).
  • Page 17: Specifications

    HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE Specifications Top Plate  All Helix Two turntables come with a black anodized aluminium top plate as standard.  A carbon fibre top plate is available as an upgrade. Armboard  All Helix Two turntables come with a black anodized aluminium armboard as standard.
  • Page 18: Customer Support

    HELIX TWO Mk2 INSTALLATION & OPERATION GUIDE Customer Support Full customer support of Döhmann Audio products is available worldwide through authorized dealer and representative network. This includes set-up and performance optimization assistance, service and warranty support. Please refer to your local Döhmann Audio dealer with any enquiries.

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