Toa WT-781 Operating Instructions Manual
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Toa WT-781 Operating Instructions Manual

Wireless tuner
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OPERATING INSTRUCTIONS
WT-780
WIRELESS TUNER
WT-781
Please follow the instructions in this manual to obtain the optimum results from this unit.
We also recommend that you keep this manual handy for future reference.
TOA Corporation

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Summary of Contents for Toa WT-781

  • Page 1 OPERATING INSTRUCTIONS WT-780 WIRELESS TUNER WT-781 Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend that you keep this manual handy for future reference. TOA Corporation...

  • Page 2: General Description

    GENERAL DESCRIPTION The TOA WT-780 (WT-781) is a VHF high band tuner employing a compressor/expander system noise reduction circuit to minimize the influence of high-frequency noise generated from digital equipment such as personal computers and word processors. It also features a dual (noise and tone) squelch system that allows the receiver to receive radio signals only from the microphone.

  • Page 3: Front View

    NOMENCLATURE [Top View] Peak Indicator Lights when excessive input into wireless microphone is input. Reception Indicator Lights when the unit receives a radio signal from the microphone. Power Indicator Lights when the power is supplied. [Front View] [Side View] Antenna Volume Control Adjusts the output volume.
  • Page 4 If the microphone is equipped with a sensitivity control, adjust the control so that the level indicator lights when spoken loud. CONNECTIONS When using with the 900 series amplifiers, connect the output of WT-780 (WT-781) with the following modules of 900 series. 900 series module 900 series amplifiers, etc.

  • Page 5: Installation Precautions

    INSTALLATION PRECAUTIONS Install the unit at the location accessible to the wall outlet easily. Install the tuner away from high frequency noise generating equipment such as fluorescent lamps and personal computers, whenever possible. Avoid installing a receiving antenna in close proximity to the steel frames of the building or lockers. The clearance between the antenna and the wall needs to be at least 30 cm (1 foot).

  • Page 6: Specifications

    140 X 31 X 108.4mm (5.51" X 1.22" X 4.27") Weight Approx. 260g. (0.572 Ib.) Finish Dark gray Overall System Performance (WT-780/WT-781 ,WM-270/WM-271) Transmission Distance 30~60m (100~200 feet) Dynamic Range (SNR) Better than 90 dB (102 dB : A-weight)(60 dB µ V, 15 kHz Deviation) Better than 95 dB (102 dB : A-weight)(60 dB µ...

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Wt-780

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