FOR-A ADA+205A Operation Manual
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FOR-A ADA+205A Operation Manual

FOR-A ADA+205A Operation Manual

Audio distribution amplifier
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OPERATION
MANUAL
ADA-205A
Audio Distribution Amplifier
nd
2
Edition - Rev.2

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Summary of Contents for FOR-A ADA+205A

  • Page 1 OPERATION MANUAL ADA-205A Audio Distribution Amplifier Edition - Rev.2...

  • Page 3: Important Safety Warnings

    Precautions Important Safety Warnings [Power] Operate unit only on the specified supply voltage. Caution Disconnect power cord by connector only. Do not pull on cable portion. Do not place or drop heavy or sharp-edged objects on power cord. A damaged cord can cause fire or electrical shock hazards.
  • Page 4 [Circuitry Access] Do not remove covers, panels, casing, or access circuitry with power applied to the unit! Turn power off and disconnect power cord prior to removal. Internal servicing / adjustment of unit should only be performed by qualified personnel. Do not touch any parts / circuitry with a high heat factor.

  • Page 5: Power Supply

    General Considerations Power Supply Verify your unit has the correct voltage specifications for your power source prior to applying power by reading the voltage range on the rear panel near the AC connector. The ADA-205A normally operates on 100/117VAC or 220-240VAC ±10%; 50/60Hz. Do not attempt to operate the ADA-205A using a source having different specifications.
  • Page 6 Check to ensure no damage has occurred during shipment. If damage has occurred, or items are missing, inform your supplier immediately. IMPORTANT To change the voltage range from 200 V to 100 V, or vice versa, after purchasing products, consult your FOR-A reseller. Components need to be replaced in the FOR-A factory.

  • Page 7: Table Of Contents

    Table of Contents 1. Prior to Starting ....................... 1 1-1. Welcome ......................1 1-2. About the ADA-205A ..................1 1-3. About This Manual .................... 1 2. Panel Descriptions ....................2 2-1. Front Panel ....................... 2 2-2. Rear Panel ....................... 3 3.

  • Page 9: Prior To Starting

    FOR-A provides a wide range of products, from basic support units to complex system controllers, which have been increasingly joined by products for computer video based systems. Whatever your needs, talk to your FOR-A representative. We will do our best to be of continuing service to you.

  • Page 10: Panel Descriptions

    2. Panel Descriptions 2-1. Front Panel Indicators and switches located on the front panel of the ADA-205A are as shown and described in the figure and text below. ADA-205A AUDIO DISTRIBUTION AMPLIFIER L CH LEVEL R CH LEVEL OUTPUT LEVEL GAIN GAIN POWER...

  • Page 11: Rear Panel

    2-2. Rear Panel Connectors and items located on the rear panel of the ADA-205A are as shown and described in the figure and text below. ⑥ ⑦  R-INPUT/MONO R-OUTPUT R/L INPUT 600 L-INPUT L-OUTPUT MODE 0.3A MONO STEREO 10-OUT ①...

  • Page 12: Setup And Connection

    3. Setup and Connection 3-1. Stereo Audio Input Setups of stereo audio input/output signal and connection example are as below. 1) Input right and left stereo channel signal to R-INPUT/MONO and L INPUT connectors, respectively. 2) Set MODE selection switch to STEREO. 3) Stereo audio signal inputs are distributed to R-OUTPUT (1, 2, 3, 4, 5) and L-OUTPUT (1, 2, 3, 4, 5).

  • Page 13: Monaural Audio Input

    3-2. Monaural Audio Input Setups of monaural audio input/output signal and connection example are as below. 1) Input monaural audio signal to R-INPUT/MONO connector. (Do not input an audio signal to L input.) 2) Set MODE selection switch to MONO/10-OUT. 3) Monaural audio signal input is distributed to R-OUTPUT (1, 2, 3, 4, 5) and L-OUTPUT (6, 7, 8, 9, 10).

  • Page 14: Xlr Connector Pin Assignment

    3-3. XLR Connector Pin Assignment Connector appearance and pin assignments are as follows. ＜Input connector＞ XLR 3-pin (female) Pin No. Signal COLD SHIELD ＜Output connector＞ XLR 3-pin (male) Pin No. Signal COLD SHIELD...

  • Page 15: Specifications And Dimensions

    430 (W) x 44 (H) x 105 (D) mm Weight 2 kg (*1) 0dB=0.775V(rms) (*2) To change the voltage range from 200 V to 100 V, or vice versa, after purchasing products, consult your FOR-A reseller. Components need to be replaced in the FOR-A factory.

  • Page 16: External Dimensions

    5. External Dimensions (All dimensions in mm.) ADA-205A AUDIO DISTRIBUTION AMPLIFIER L CH LEVEL R CH LEVEL OUTPUT LEVEL GAIN GAIN POWER Ø15 2x2-6.4x12 (20)
  • Page 17 Warning This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instruction manual, may cause harmful interference to radio communications.
  • Page 18 FOR-A America East Coast Office 2 Executive Drive, Suite 670, Fort Lee Executive Park, Fort Lee, NJ 07024, USA Phone: +1-201-944-1120 Fax : +1-201-944-1132 FOR-A America Distribution & Service Center 2400 N.E. Waldo Road, Gainesville, FL 32609, USA Phone: +1-352-371-1505 Fax: +1-352-378-5320...

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Ada-205a

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