Millennia TD-1 Instruction Mannual
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TD-1
Twin Direct
Recording Channel
Instruction Manual
© 2007, Millennia Media, Inc. 032107
All rights reserved. Printed in the USA
Millennia
Twin Direct
Music & Media Systems

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Summary of Contents for Millennia TD-1

  • Page 1 TD-1 Twin Direct Recording Channel Instruction Manual © 2007, Millennia Media, Inc. 032107 All rights reserved. Printed in the USA Millennia Twin Direct Music & Media Systems...
  • Page 2: Table Of Contents

    TABLE OF CONTENTS ONE YEAR WARRANTY Millennia Media will repair this product, free of charge, in the USA, in the GOVERNMENTAL NOTICES event of defect of materials or workmanship for one (1) year following date of purchase. This warranty is extended only to the original purchas- INSPECTION er.
  • Page 3 Certified to meet the Standards in the categories: Audio/Video and Musi- cal Instrument Apparatus for Household, Commercial, and Similar Gen- eral Use EMI: FCC Part 15 Class B; ICAN ICES-003 Class B; EN55022 Class B Millennia Millennia TD- Twin Direct Music &...
  • Page 4: Inspection

    Millennia Media, Inc. 4. The shipping box of the TD-1 system will include (1) Owner’s Manual, (2) TD-1, (3) a UL approved power cord (110 V countries only), (4) Own- er’s Registration Card, (5) Four rubber feet with mounting hardware, and (6) Steel carrying handle with mounting hardware.
  • Page 5: Safety Precautions

    1. WATER, MOISTURE, AND SPILLAGE or the manufacturer. Make sure that you return your completed warranty Do not attempt to use the TD-1 in, near, or around water or in unusually card immediately. moist environments, such as near a sink or swimming pool. Prevent liquids or any other materials or objects from spilling or falling into the TD-1 unit.
  • Page 6 13.5” deep and is designed for mounting (in pairs) into a standard 2U, input impedance on both input topologies, making TWIN DIRECT the 19” equipment rack. If the TD-1 is mounted in a road case or other rack most versatile DI available. The TD-1 also offers two bands of Millennia’s...
  • Page 7: Quick Start

    65 dB of gain. Line input is routed to stage work. Taking full advantage of this sonic duality, TWIN DIRECT Millennia Millennia TD- Twin Direct Music &...
  • Page 8 Standard 3-pin XLR input (Pin 2 hot) which will accept any balanced or unbalanced line-level signal. A 20 dB pad (attenuator) is included for ultra-hot signals, but because of the TD-1’s extremely high native line input headroom (+23 dBu) this pad should rarely be required (see “Pad”...
  • Page 9: Equalizer Section

    Use care, this switch is depressed and illuminated. Insert a power amplifier into as well, not to insert or extract mic cables from the TD-1 when phantom the TWIN DIRECT only when this switch is depressed and illuminated.
  • Page 10: Routing Section

    +32 dBu. As Range Switch (below). The high band (HF) sweeps 250 Hz to 2.5 kHz such, when the red overload LED turns on, the TD-1 balanced line out- -or- 2.5 kHz to 25 kHz, depending on the status of Frequency Range put is not clipping, but has twice the reserve output voltage headroom Switch (below).
  • Page 11: Rear Panel Functions

    (front panel) input but is not designed as a mixing path. For opti- mal performance when line input is in use, disconnect microphone, and visa versa. To achieve a signal path that is identical to Millennia’s HV-3B, HV-3C, or HV-3D units, use the active balanced line output (Main Output #1, below).
  • Page 12 Class-A biased. These outputs will usually drive balanced / differential pickup. TD-1 outputs can also be special-ordered with dual Les Paul destinations with no interface concerns. In the rare instance where a or dual Strat emulation transformers.
  • Page 13 An IEC-type AC line-power receptacle for use with removable cords. Use Conventional 1/4” phone jack providing monophonic headphone out- only the power cord provided with the TD-1 unit or equivalent U/L ap- put. Output level is adjustable via an inset “PHONES LEVEL” trimmer proved type SV, SVT, SJ, or SJT AC power supply cord.
  • Page 14: Signal Flow Diagram

    SIMULATION MAGNETICS MONOLITHIC STRAT ® SOLID STATE AMPLIFIER OUTPUT 1/4” PHONE DC POWER JACK (rear panel) Millennia Media TD-1 “TWIN DIRECT” INTERNAL DC POWER SIGNAL FLOW DIAGRAM +25V +12V -25V Signal Path Simplified for Clarity REAMP MET-02 REAMP GUITAR ®...
  • Page 15: Jumper Maps

    TWIN DIRECT’s IEC power connector. When IEC earth ground is secured, earth-to-chassis safety integrity is preserved under all circumstances, regardless of TWIN DIRECT’s internal ground lift or ground isolation selections. Millennia Millennia TD- Twin Direct Music & Media Systems...
  • Page 16 JUMPER MAPS MAIN PCB Signal polarity is selected via Millennia Millennia jumpers pairs. When jumpers MET-01 MET-02 are on their own headers, polarity is Emulation Emulation normal. When jumpers straddle two Transformer Transformer headers, polarity is reversed. JP3-JP4 REAMP I POLARITY...
  • Page 17 Locate steel carrying handle and two #8-32 x 3/8" flat head phillips  mounting screws, included in TD-1 shipping box. TD-1 is designed so that the carrying handle will mount on the top  TD-1 Instrument Path (Tube Topology) Frequency Response cover or side panel.
  • Page 18 TD-1 Line / Mic THD (Active Balanced +27 dBu output) TD-1 Mic Path Phase Response 0.009 0.007 0.005 0.004 0.003 0.002 0.001 0.0007 0.0005 0.0004 TD-1 Instrument Path (Tube Topology) THD 0.05 0.02 0.01 0.005 0.002 0.001 0.0004 TD-1 TD-1 Instrument Path (Solid State Topology) THD 0.05...
  • Page 19 8.5” W x 13” D x 3.5” H Net Weight approximately 16 pounds * Maximum HV-3 preamplifier gain can be factory modified up to 85 dB upon customer request. Millennia Media reserves the right to change specification and delivery without notice. Millennia TD- Music & Media Systems...

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