Williams AV DL104 User Manual

Williams AV DL104 User Manual

Small room hearing loop amplifier
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DL104
Small Room Hearing Loop Amplifier
USER MANUAL
MAN 292A

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Summary of Contents for Williams AV DL104

  • Page 1 DL104 Small Room Hearing Loop Amplifier USER MANUAL MAN 292A...
  • Page 2: Table Of Contents

    DL104 - Small Room Hearing Loop Amplifier Table of Contents Qualified Installer Statement   ��������������������������������������������������������������������������������������������������������������������������������� Safety Warnings and Instructions   ������������������������������������������������������������������������������������������������������������������������� Recycling Instructions   ����������������������������������������������������������������������������������������������������������������������������������������������� Loop Amplifier Overview    ����������������������������������������������������������������������������������������������������������������������������������������� Main Features ���������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 5 Package Contents �������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������������� 6 Controls, Connections, and Adjustments   �����������������������������������������������������������������������������������������������������������...
  • Page 3: Qualified Installer Statement

    IEC-60118-4 standard. Williams AV recommends that this equipment be installed by a person who has taken the Advanced Loop Class. The Williams AV Advanced Loop Class includes specific information about Williams AV Loop Amplifiers in the designing, installing, and commissioning of loop systems.
  • Page 4: Recycling Instructions

    4. Place the Digi-Loop DL104 in a well ventilated location. Take special care to provide plenty of ventilation on all sides of the Digi-Loop DL104 especially when it is placed in an audio rack. If ventilation is blocked, the Digi-Loop DL104 may over heat and malfunction. Do not expose the Digi-Loop DL104 to direct sun light or heating units as the Digi-Loop DL104 internal components temperature may rise and shorten the life of the components.
  • Page 5: Loop Amplifier Overview

    The DL104 allows users to install a single loop in small to medium size areas ranging from 538 ft2 to 1,938 ft2 (50 m2 to 180 m2). Coverage information depends on the configuration of the room and project constraints (e.g., presence of metal structures, overspill, room width).
  • Page 6: Package Contents

    DL104 - Small Room Hearing Loop Amplifier Package Contents Upon receipt of your amplifier, check for damages during shipment. Report any damages to your distributor and shipping company, indicating the delivery date, damage type, and whether damages were visible on the packaging before unpacking.
  • Page 7: Rear Panel

    Getting Started: Connecting and Calibrating the Amplifier The following is a basic overview of the steps needed to use your DL104 amplifier. The goal for installing, testing, and calibrating the amplifier is to meet the IEC specifications for loop systems.
  • Page 8: Rack Mounting And Installation Instructions (Optional)

    8. Plug in the power cord and turn on the unit. Audio Inputs Connect audio sources via the inputs in the amplifier. The DL104 has two audio inputs: MIC and LINE. Power Supply The DL104 has an integrated power supply of 230V (or 115V), with a power rating of 200VA.
  • Page 9: Loop Integrity

    • The input level is too high, causing clipping of the audio signal. Setting Up a Simple Perimeter Loop Equipment required: • Field Strength Meter, such as the Williams AV PLM FSMP. • A physical or electronic copy of the Hearing Loop Field Strength Meter manual, which describes the test procedure.
  • Page 10: Specifications

    DL104 - Small Room Hearing Loop Amplifier Specifications General Dimensions 1.7” H x 7.8” W x 8.5” D (42 x 200 x 215 mm) Weight 3.3 lbs (1.5 kg) Operating temperature range 32 to 113°F (0 to 45°C) Storage temperature -40 to 185°F (-40 to 85°C)
  • Page 11: Certifications

    Community organizations, disposal companies, or resellers will provide more information on recycling this product. RoHS Directive: Compliance with Restrictions Substances used in the DL104 also comply with the E.U. Restriction of Hazardous Substances Directive (RoHS) in...
  • Page 12: Appendices

    (disposal) system. Appendices Maintenance and Care The DL104 does not require any maintenance. If the unit becomes dirty, simply wipe it clean with a soft, damp cloth. Store the device in a dry place, protected from dust when not in use.
  • Page 13: Warranty

    Williams AV has no control over the conditions under which this product is used. Williams AV, therefore, disclaims all warranties not set forth above, both express and implied, with respect to the DL104 Small Room Hearing Loop Amplifier, including but not limited to, any implied warranty of merchantability or fitness of use of such equipment including, without limitation, any warranty that the use of such equipment for any purpose will comply with applicable laws and regulations.
  • Page 14 DL104 - Small Room Hearing Loop Amplifier This page intentionally left blank. WilliamsAV.com MAN 292A U.S. | 800.843.3544 info@williamsav.com INTL | +1.952.943.2252 info-intl@williamsav.com © 2024, Williams AV, LLC...

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