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Summary of Contents for Samson MD1 Direct Box

  • Page 1 Quick Start Guide...
  • Page 2 By doing so you will ensure that your disposed product undergoes the necessary treatment, recovery and recycling and thus prevent potential negative effects on the environment and human health. Copyright 2015, Samson Technologies Corp. Samson Technologies Corp. 45 Gilpin Avenue...
  • Page 3 With proper care and maintenance, your MD1 will operate trouble-free for many years. Should your direct box ever require servicing, a Return Authorization (RA) number must be obtained before shipping your unit to Samson. Without this number, the unit will not be accepted. Please call Samson at 1-800-3SAMSON (1-800-372-6766) for an RA number prior to shipping your unit.
  • Page 4 Callouts INPUT – 1/4” hi-Z input jack for connecting for instruments or line level signals. THRU – 1/4” output for passing the input signal through to a stage ampli- fier or monitor system. GROUND LIFT – When the switch is engaged, the input ground (shield) is disconnected.
  • Page 5 Setup The MD1 can be quite useful on stage or in the studio for connecting unbal- anced audio sources or instruments with pickups. By utilizing the MD1, the signal can be sent cleanly for long distances while benefiting from the low noise and common mode rejection provided by the balanced low-level output.
  • Page 6: Specifications

    -117dB Total harmonic distortion <0.03% from 20Hz to 40kHz Input impedance 400kΩ Output Impedance 250Ω ±20% Transformer Samson STL Transformer Ratio 15:1 Ground Lift Disconnects XLR pin-1 (Output) Connectors 1/4” Phone Jack, unbalanced (In & Thru) XLR, balanced (Output) Construction...
  • Page 7: Block Diagram

    Block Diagram Balanced Transformer Output Ground Lift...
  • Page 8: Phone: 1-800-3-Samson

    Samson Technologies Corp. 45 Gilpin Avenue Hauppauge, New York 11788-8816 Phone: 1-800-3-SAMSON (1-800-372-6766) Fax: 631-784-2201 www.samsontech.com...