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AtlasIED TSD-ML22VCA Owner's Manual

2x2 mic/line preamp & vca
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TSD-ML22VCA
Owner's Manual
2x2 Mic/Line Preamp & VCA
TSD-ML22VCA
2x2 Mic/Line Preamp & VCA
1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A.
Telephone: 800.876.3333 • Fax: 800.765.3435
– 1 –
AtlasIED.com
Specifications are subject to change without notice.

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Summary of Contents for AtlasIED TSD-ML22VCA

  • Page 1 TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA TSD-ML22VCA 2x2 Mic/Line Preamp & VCA 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 – 1 – AtlasIED.com Specifications are subject to change without notice.

  • Page 2: Audio Applications

    2x2 Mic/Line Preamp & VCA Description The AtlasIED TSD-ML22VCA is a 2 input, 2 output true VCA with enhanced features including a high quality microphone pre amplifier. VCA’s inserted prior to amplification provides a far more efficient solution than transformer-based attenuators for volume adjustment in high power music applications.

  • Page 3: Front Panel Description

    TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Front Panel Description 1. Input 1-2 Level Controls - Adjusts the gain of the independent input signals. Turn clockwise to increase the signal level and counter-clockwise to decrease it. Note: The Input Level Control knobs can be removed and replaced with a supplied security cover to prevent unauthorized adjustment.

  • Page 4: Rear Panel Description

    TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Rear Panel Description TSD Input/Output connections are removable for easy system wiring. The connector has a 3.5mm pitch between pins. 1. DC Power Input - Each TSD that requires DC power comes with a 2 position connector for an external 24VDC power supply (sold separately).

  • Page 5: Switch Position

    TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Dip Switch Function Identification SWITCH FUNCTIONS Switch Position • DIP SW # 1 - 24VDC Phantom Power applies power for condenser mic operation. Down position is On. • DIP SW # 2 - Input Mic or Line Select for input gain selection. Up position is Line, down position is Microphone.

  • Page 6: Cable Management

    TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Cable Management Knob and Security Cover All front panel level controls feature a removable knob that can be replaced with an included security cover. Follow these steps to prevent potentiometer damage or unwanted changes.
  • Page 7 M3 x 4mm screws as other screws may be too long and will cause internal damage to the TSD. The multi-position mounting plate is a new addition being included with TSDs. If the TSD being used did not include the mounting plate, contact AtlasIED customer service at 1-800-876-3333.

  • Page 8: Optional Mounting Accessories

    2x2 Mic/Line Preamp & VCA Optional Mounting Accessories 1. TSD-RMK 19" Width Rack Mount Kit - For 19" rack mounting, AtlasIED offers an optional rack mount kit, the TSD-RMK. This rack mount kit can support up to four TSD units. The kit includes three blank panels designed to fill any unused slots.
  • Page 9 TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA 3. TSD-RRMK Rear Rack Mounting Kit - For complete flexibility in mounting a TSD or TSD external power supplies the optional TSD-RRMK is available. The TSD-RRMK can support mounting of either two larger TSDs with external power supplies or up to 4 TSD models. Note: Only use the included M3 x 4mm screws as other screws may be too long and will cause internal damage to the TSD.

  • Page 10: Block Diagram

    TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Block Diagram INPUT 1 FUNCTION SET 1 2 3 4 PHANTOM INPUT OUTPUT LOW CUT LINE LINE MIC/LINE MIC/LINE LOW CUT CHANNEL 1 125Hz -12dB – OUTPUT PEAK SIGNAL INPUT 1 –...

  • Page 11: Specifications

    TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Specifications Description 2 x 2 Mic/Line Preamp with VCA Control Chassis Color Black Chassis Material Aluminum Inputs Type Qty 2, Balanced Mic or Line Selectable Connection Removable 3 Position Captive Screw 3.5mm Spacing Impedance 1.2KΩ...
  • Page 12 TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Power Requirements Voltage 24VDC Power Consumption 70mA Power Consumption 1.68W Dimensions H 1.5" (39mm) x W 4" (101mm) x D 2.75" (70mm) Weight 6oz, .165kg Included Accessories Velcro™ Industrial-Grade Multi-Mount Plate Qty 1, Includes Two (2) M3 x 4mm Screws...
  • Page 13 TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Notes: 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 – 13 – AtlasIED.com Specifications are subject to change without notice.
  • Page 14 TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Notes: 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 AtlasIED.com – 14 – Specifications are subject to change without notice.
  • Page 15 TSD-ML22VCA Owner’s Manual 2x2 Mic/Line Preamp & VCA Notes: 1601 Jack McKay Blvd. • Ennis, Texas 75119 U.S.A. Telephone: 800.876.3333 • Fax: 800.765.3435 – 15 – AtlasIED.com Specifications are subject to change without notice.

  • Page 16: Limited Warranty

    AND FITNESS FOR A PARTICULAR PURPOSE. AtlasIED does not assume, or does it authorize any other person to assume or extend on its behalf, any other warranty, obligation, or liability. This warranty gives you specific legal rights and you may have other rights which vary from state to state.

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