Williams Sound SoundPlus Infrared System WIR SYS 90 PRO Installation Guide Page 1

Sound Plus™Infrared Listening SystemModel WIR TX90, Two Channel SystemModel WIR SYS 90V, Two Channel SystemModel WIR SYS 90 PRO, Two Channel SystemTra

10RECEIVER SAFETY INFORMATIONHEARING SAFETYWilliams Sound receivers are designed to amplify sounds to a high volume level which could potentiallycause

11FIGURE 15: WIR RX18 UNDER-THE-CHIN RECEIVEROPTIONAL INFRARED RECEIVERSChannel Frequency1 2.3 MHz2 2.8 MHz3 3.3 MHz4 3.8 MHzFIGURE 13: FOUR CHANNEL

12OPTIONAL CHARGERSFIGURE 16: MULTIPLE BATTERY CHARGER, MODEL CHG 518CHG 518 TopCHG 518 BackWARNING: DO NOT ATTEMPT TO RECHARGE DISPOSABLE BATTERIES

13TROUBLE SHOOTINGTHE WIR TX90 “POWER ON” INDICATOR IS NOT LIT.þMake sure the transformer is plugged into the transmitter and any remote power switch

14LIMITED WARRANTYWilliams Sound products are engineered, designed, and manufactured under carefully controlled condi-tions to provide you with many y

15INFRARED TRANSMITTER, MODEL WIR TX90Dimensions, Weight: 11.25" W x 6.25" H x 2.125" D (28.6 cm x 15.9 cm x 5.4 cm), 1.8 lbs (0.8 kg)C

®10321 West 70th St., Eden Prairie, MN 55344 U.S.A. 800.843.3544 | 952.943.2252 | FAX: 952.943.2174www.williamssound.com©2010, Williams Sound Corp.

2SOUNDPLUS™INFRARED LISTENING SYSTEM,Model WIR TX90, Two-Channel Listening SystemModel WIR SYS 90V, Two-Channel Listening SystemModel WIR SYS PRO, Two

3SYSTEM OVERVIEWThe WIR TX90 two channel infrared transmitter combines infrared modulator and emitter technology into asingle mountable enclosure - re

4u DETERMINE COVERAGE AREADetermine the coverage area needed for the seating area. When using the WIR TX90 transmitter with theRX22-4 receiver, in sin

5FIGURE4: NOTE: WHEN POINTING THE EMIT-TER, BE SURE TO KEEP THE LONG DIMENSION HOR-IZONTAL.FIGURE 3: 3 DIMENSION FOOT PATTERNWIR TX90 WIR TX9WIR TX

POWER CONNECTION FOR U.S. APPLICATIONConnect the TFP010 power supply to the 3-pin Molex™connector located on the rear of the TX90 (see Figure 8, below

u CONNECT AUDIO SOURCEDetermine the length of the audio cable needed to connect to the sound system to the WIR TX90 transmitter.Install the supplied P

8u SELECT THEAUDIOPROCESSINGAPPLICATIONPRESETThe WIR TX90 offers three preset audio processing options for the most common applications: Music, Voice

USING THE OPTIONAL WIR TX9 SLAVE EMITTER FOR ADDITIONAL COVERAGEFor larger facilities, additional emitter panels can be used to increase the overall c