Instruction/ maintenance manual of the product ESW-R220 Audio Technica
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UH F Wir e l ess S yste ms ESW -R220 UHF Synthesized Diversity Dual Receiver Installation and Operation.
Location For best operation the receiver should be at least 3 ft. above the ground and at least 3 ft. away from a wall or metal surface to minimize reflections.
3 Output Connections There are two audio output jacks on the back for each of the receivers: balanced (4 mV) and unbalanced (40 mV). Use shielded audio cable for the connection between the receiver and the mixer .
4 Receiver Controls And Functions Fig. C Receiver Front Panel Fig. D Receiver Rear Panel 1 2 4 6 7 8 9 10 5 2 3 4 6 7 8 9 10 5 3 11 12 13 14 15 16 17 18 19 16 UNBALANCED AUDIO OUTPUT JACK: 1 / 4 " phone jack. Can be connected to an unbalanced aux-level input of a mixer , guitar amp or tape recorder .
T urn down the mixer / amplifier level before starting up the wireless system. Switch on the receiver . Do not switch on the transmitter yet. Receiver On… The Channel Designator Displays will light. If any of the RF LEDs light up at this point, there may be RF interference in the area.
6 Specifications † Receiver Accessories OVERALL SYSTEM Operating Frequency UHF band, 728.125 to 740.500 MHz Number of Channels 100 total Frequency Stability ±0.005%, Phase Lock Loop frequency control Modulation Mode FM Normal Deviation ±5 kHz T one Squelch Frequency 32.
7 Engineered Sound ® UHF Wireless Operating Frequencies Multi-channel Systems Following are groupings of frequencies suggested for multi-channel wireless systems.
Audio - T echnica U .S ., Inc., 1221 Commerce Drive, Stow, Ohio 442 2 4 330/ 686 -2600 www .audio-technica.com P#2323-02460 P51 247-B/W © 2000 Audio - T echnica U .S., Inc. Printed in Japan One - Y ear Limited Warranty Audio - T echnica professional wireless systems purchased in the U.
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