PPA T27 Manual
Contents
1. Audio Input jack RCA 7 Antenna Connector type Line Level C 75 Ohms Unbalanced Step 1 SELECT LOCATION Position the PPA T27 transmitter near the audio source i e sound system mixer from which it will receive audio STEP 2 INSTALL THE ANTENNA Gently thread the ANT 021 rubber duckie antenna onto the stud recessed in the hole on the top of the transmitter Note The antenna output on the back of the unit has been defeated as specified by FCC Rules To use a remote antenna contact your dealer or Williams Sound K A8 WILLIAMS SOUND Helping People Hear gt Sp 3 CONNECT THE POWER Locate the TFP 036 power supply cord equipped with the 5 pin DIN connector then plug the connector into the Power In jack located in the back of the T27 Plug the power supply into the AC outlet On power up the number 8 will scroll across the T27 display while the system initializes The system will then display the default system frequency 72 9 MHz or the last selected frequency set by the user STEP 4 SELECT THE FREQUENCY The T27 has 17 available channels in the 72 76 MHz band By default the T27 frequency is set to 72 9 MHz To change the frequency on the T27 press and release the down e or up a frequency selector button until the desired frequency is displayed After 3 seconds the frequency selection will be set and the audio will begin transmitting on the new frequency NOTE You can LOCK this s2. 72 1 72 3 72 6 72 8 74 7 75 4 75 7 and 75 9 MHz FCC Industry Canada ROHS WEEE Five Years Parts and Labor 90 days on cords earphones headphones batteries and other accessories DISCLAIMER FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE K WILLIAMS SOUND Helping People Hear 25 X Ai WILLIAMS SOUND Helping People Hear 10321 West 70th St Eden Prairie MN 55344 U S A 800 843 3544 952 943 2252 FAX 952 943 2174 wu KEE l 2008 Wiliams Sound Corp MAN 128C
3. be lit continuously SOUND THROUGH THE RECEIVERS IS WEAK AND NOISY Turn the screwdriver adjust audio level control located on the T27 front panel clockwise to increase the input signal strength The audio indicator light should flash occasionally Increase the input signal level from the sound system BUZZING OR HUMMING NOISE IN SOUND SYSTEM There is nothing wrong with the T27 Transmitter One or more pieces of equipment in the sound system are being disturbed by RF Radio Frequency signals produced by the T27 The most likely suspects are your amplifier mixer or tape deck The RF gets into the other equipment primarily through the power cord speaker wires or unshielded inputs all of which can act as antennas Try the following steps Move the Transmitter away from the other sound equipment Make sensitive equipment more immune to RFI EMI The manufacturers of your audio equipment may offer applica tion notes for this purpose Williams Sound offers a docu ment giving suggestions for improving RF immunity in existing audio equipment Technical Bulletin Buzz Or Hum In The Sound System FRM 531 Unless you have the neces sary technical skills this is best left to a qualified electronics repair technician 20 K 4 WILLIAMS SOUND Helping People Hear LIMITED WARRANTY Williams Sound products are engineered designed and manufactured under carefully controlled conditions to provide you with many years of r
4. disposable batteries which may explode release dangerous chemicals cause burns or other serious harm to the user or product 8 K SA WILLIAMS SOUND Helping People Hear PACEMAKER SAFETY Ais Before using the receiver with a pacemaker or other medical SE consult your physician or the manufacturer of your pacemaker or other medical device If you have a pacemaker or other medical device make sure that you are using this product in accordance with safety guidelines established by your physician or the pacemaker manufacturer RECYCLING INSTRUCTIONS Help Williams Sound protect the environment Please take the time to dispose of your equipment properly Product Recycling for Customers in the European Union Please do NOT dispose of your Williams Sound equipment in the household trash Please take the equipment to an electron ics recycling center OR return the product to the factory for proper disposal Battery Recycling for Customers in the European Union Please do NOT dispose of used batteries in the household trash Please take the batteries to a retail or community collection point for recycling 04 05 07 K A8 WILLIAMS SOUND 9 Helping People Hear PPA R35 RECEIVER INSTRUCTIONS The PPA R35 is a single channel receiver operating on the 72 76 MHz bandwidth It features on off volume control power and low battery indicator and an earphone jack O Fic 3 On Off Volume Switch Earphone On I
5. 1 Set the transmitter to the channel desired and remove the antenna STEP 2 Connect an audio source to the transmitter such as a CD or cassette player or microphone 12 K A4 WILLIAMS SOUND Helping People Hear Move the receiver about 25 feet away from the transmitter to set the tuning Open the battery compartment Locate the Tuning Coil see Figure 4 The tuning coil is a small square shiny metal can with a tuning slug in the top center STEP 6 With the earphone or headphone supplied with the receiver plugged into the Ear Jack turn the volume control to a comfortable level and listen for the transmitted signal STEP 7 Gently put the tip of the tuning tool into the slot in the tuning slug Be careful not to push hard on the slug so as not to damage the threads in the coil and do not screw it down more than 3 turns into the coil Turn the tuning slug in a counter clockwise direction about two turns Then slowly turn the tuning slug in the clockwise direction until the signal is heard There may be two signal points heard The one which is received first is a false response Be sure to continue tuning slightly further to the correct point which will be much louder Tune back and forth to find the center of the point of best response to the audio source being heard Mark down the date and if a new frequency has been chosen mark it down inside the receiver case for future reference K A8 WILLIAMS SOUND 1
6. 3 Helping People Hear RECEIVER MoDEL PPA R35 8 OPTIONAL The PPA R35 8 is an eight channel receiver operating on 72 76 MHz bandwidth It features a channel selection knob volume on off control LED power and low battery indicator and an ear phone jack See Figure 5A Fic 5A Headphone Channel Jack Selector Knob On Low Battery On Off Switch Indicator LED Volume Control R35 8 Top PERSONAL PA FM WILLIAMS SOUND CORP CH R35 8 Front BATTERY INSTALLATION Install two 2 AA alkaline or NiMH rechargeable batteries Open the battery compartment by lifting the tab on the back of the receiver with a finger To remove depleted batteries pull up on the K A4 WILLIAMS SOUND Helping People Hear 14 fabric strip IMPORTANT If Alkaline or non rechargeable bat teries are being installed slide the battery selection switch above the battery compartment to the Alkaline position If installing NiMH or rechargeable batteries slide the battery selection switch to the NiMH position Press the batteries into place over the fabric strip Be sure to observe proper polarity Damage due to improper battery installation may void the warranty on the product Close the battery door When the sound becomes weak or distorted replace or recharge the batteries NOTE The red LED ON indicator on top of the unit will flash to indicate low battery CONNECTING EARPHONES Plug the earphone
7. ERIES For Receiver e BAT 001 AA non rechargeable alkaline batteries BAT 026 AA rechargeable NiMH only BATTERY LIFE For R35 Receiver e 100 hours for BAT 001 AA non rechargeable alkaline batteries 56 hours for BAT 026 AA rechargeable NiMH batteries For R35 8 Receiver 50 hours for BAT 001 AA non rechargeable alkaline batteries 32 hours for BAT 026 AA rechargeable NiMH batteries FURTHER SUGGESTIONS Receivers SHOULD NOT be left charging continuously when not in use Receivers should always be turned OFF while charging 18 K 4 WILLIAMS SOUND Helping People Hear TROUBLE SHOOTING GUIDE Read through the manual and user guide carefully to verify prop er setup and installation of your system TRANSMITTER FREQUENCY DISPLAY LED NOT LIT Make sure the wall transformer is plugged into the transmitter Make sure the electrical outlet is on No SOUND THROUGH RECEIVERS If some of the receivers work but others don t check for bad bat teries or earphones on the receivers that aren t working Check to see that the receiver frequency matches the transmitter frequency On the transmitter the frequency is illuminated on the LED panel on the front of the unit On the receiver there is a sticker on the inside of the battery door of the receiver If these frequencies do not match see Frequency Change Instructions on page 6 transmitter and page 12 receiver If none of the receivers work check to s
8. R NOTE First make sure the PPA T27 transmitter is on and receiving good audio input Check to make sure the receiver is on the same frequency as the transmitter If the R35 receiver needs to be re tuned most Williams Sound receivers are set at the factory at 72 9 MHz see page 12 for frequency change instructions Turn the receiver on by rotating the volume control knob clock wise The receiver s ON indicator should illuminate green Adjust the volume control for your comfort To turn the receiv er off rotate the volume control knob counter clockwise until it clicks off The receiver s ON indicator should go off To maximize battery life remember to turn the receiver off when it s not in use K A8 WILLIAMS SOUND 11 Helping People Hear PPA R35 FREQUENCY CHANGE INSTRUCTIONS Selecting a frequency for the R35 receiver requires an adjust ment to the internal tuning coil See Figure 4 to locate the coil to be adjusted A plastic tuning wrench PLT 005 will be needed to adjust the receiver s tuning coil Note By default most Williams Sound R35 receivers are set at the factory to 72 9 MHz ges 4 TUNING COIL Ferrite Tuning Slug The Receiver must be tuned with a weak and somewhat noisy signal If tuned too close to the transmitter with a strong sig nal the most accurate tuning of the receiver is not possible To Change the Frequency to Another Channel STEP
9. as a stand alone system The system has two principal parts the T27 Transmitter and the R35 Receiver Much like a miniature radio station the Transmitter and microphone pick up the sounds you want to hear and broadcast them over an FM radio signal The receivers are used to pick up the broad cast up to 500 feet 152 m away or 1000 feet 305 m with the optional ANT 005 coaxial antenna To avoid difficulties please read through these instructions as you begin to use the system Then save the manual for questions that arise as you continue to use your PERSONAL PA Value Pack System If you have any problems with this Williams Sound product don t hesitate to call us toll free at 1 800 843 3544 Fic 1 OVERALL SYSTEM DIAGRAM Microphones Sound System Amplifier Loudspeakers Line Level Output e 4 Line Level Input R35 Wide band T27 Transmitter SE w Earphones K A4 WILLIAMS SOUND Helping People Hear SETTING Up THE PPA VP PPA T27 Transmitter Instructions 7 Re 2 FEATURES amp CONTROLS Front View Fa o o Wo A Level Adjust Digital Frequency Synthesized 1 Mic input jack 3 5 mm 4 Frequency Display LED 2 Audio Level Indicator 5 Frequency Selector 3 Audio Level Control Lock Unlock Control Rear View Power In Antenna www williamssound com 75 Ohms Audio gt 9 Williams Sound Corp Mipneapolis MN Made in USA 6 Power Input jack 12VAC 8
10. ds earphones headphones batteries and other accessories DISCLAIMER FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE K WILLIAMS SOUND Helping People Hear 23 24 PERSONAL PA Receiver Moope R35 Dimensions Weight Color Battery Type Current Consumption Operating Freq Intermediate Freq FM Deviation De Emphasis LED Indicator AFC Range Sensitivity Input Overload Frequency Response Signal to Noise Ratio Receive Antenna Audio Output Output Connector Earphone Notes Approvals Warranty 4 1 H x 2 85 W x 1 2 T 104 mm x 72 4 mm x 30 5 mm 4 5 oz 127 g Black Two 2 AA non rechargeable alkaline batteries BAT 001 approx 100 hrs battery life or Two 2 AA rechargeable NiMH batteries BAT 026 1600 mAh approx 56 hrs battery life Nominal 40 mA Pre tuned adjustable 72 MHz 76 MHz 75 kHz 75 kHz 75 uS Power Green Low Battery Red 120 kHz 2 uV at 12 dB Sinad with squelch defeated 20 mV 100 Hz 15 kHz 3 dB 65 dB at 10 mV Integral with earphone headphone cord 35 mW max at 16 Q 3 5 mm mono phone jack Earbud type with foam cushion 3 5 mm plug 32 Q The R35 Receiver can be field tuned to any of 17 wideband channels using the PLT 005 Tuning Tool FCC Industry Canada ROHS WEEE Five years parts and labor 90 days on cords ear phones headphones batter
11. ee if the power is con nected to the transmitter and the frequency display on the front of the transmitter is illuminated Check to see if the transmitter is connected properly to the sound system See page 7 Turn the screwdriver adjust audio input level control on the front panel of the T27 transmitter clockwise to increase the audio level Make sure that the audio light is flashing occasionally but not continuously If you are not using an input signal from a sound system make sure the Williams Sound microphone is plugged into the Mic jack on the front of the T27 transmitter Make sure the antenna is installed and connected properly See page 5 INSUFFICIENT RANGE GOOD RECEPTION NEAR TRANSMITTER POOR AT A DISTANCE Check to see if the antenna was installed correctly If not correct or replace the antenna The signal should be clearly audible at least 100 ft with line of site to transmitter Check to make sure no other transmitters or other devices are transmitting on the same frequency channel K A8 WILLIAMS SOUND 19 Helping People Hear SOUND THROUGH RECEIVERS IS LOUD BUT DISTORTED NOISE ROOM NOISE OR ELECTRONIC NOISE SEEMS TO GROW AFTER TALKING STOPS AUDIO INDICATOR LIGHT IS CONTINUOUSLY ON Turn the screwdriver adjust audio level control on the front of the T27 transmitter counter clockwise to decrease the audio level The audio indicator light should flash occasionally but not
12. election to prevent others from accidently changing the frequency To LOCK the desired frequency press and hold both down e and up a frequency selector buttons for 3 seconds until the word Loc appears on the display The frequency is now locked Should the user press the frequency selector button while in Lock mode the word Loc will be displayed for 2 seconds To UNLOCK the desired frequency press and hold both down vw and up a frequency selector buttons for 3 seconds until the transmitter displays Un then Loc on the display The frequency is now unlocked The user is now free to change the frequency on the T27 as needed 6 K A4 WILLIAMS SOUND Helping People Hear gt STEP 5 CONNECT THE AUDIO SOURCE On the back of the T27 an RCA type Audio In jack is available for connecting a line level unbalanced audio source On the front of the T27 a 3 5mm Mic Input jack is available to connect a Williams Sound electret microphone Connect the desired audio source to the T27 transmitter and proceed to Step 6 Step 6 ADJUST THE AUDIO LEVEL With the audio source playing use a small screwdriver or tuning wand to rotate the Adjust control on the front of the T27 1 clockwise to increase the audio level or 2 counterclockwise to decrease the audio level Refer to the audio Level indicator LED on the front of the T27 as you make your adjustments Audio Level Indicat
13. eliable service Williams Sound warrants the Personal PA Value Pack System against defects in materials and workmanship for FIVE 5 years During the first five years from the purchase date we will promptly repair or replace the Personal PA Value Pack System Microphones earphones headphones batteries cables carry cases and all other accessory products carry a 90 day warranty Chargers carry a l year warranty WILLIAMS SOUND HAS NO CONTROL OVER THE CONDI TIONS UNDER WHICH THIS PRODUCT IS USED WILLIAMS SOUND THEREFORE DISCLAIMS ALL WARRANTIES NOT SET FORTH ABOVE BOTH EXPRESS AND IMPLIED WITH RESPECT TO THE PERSONAL PA VALUE PACK SYSTEM INCLUDING BUT NOT LIMITED TO ANY IMPLIED WARRAN TY OF MERCHANTABILITY OR FITNESS FOR A PARTICU LAR PURPOSE WILLIAMS SOUND SHALL NOT BE LIABLE TO ANY PERSON OR ENTITY FOR ANY MEDICAL EXPENS ES OR ANY DIRECT INCIDENTAL OR CONSEQUENTIAL DAMAGES CAUSED BY ANY USE DEFECT FAILURE OR MALFUNCTIONING OF THE PRODUCT WHETHER A CLAIM FOR SUCH DAMAGES IS BASED UPON WARRANTY CON TRACT TORT OR OTHERWISE THE SOLE REMEDY FOR ANY DEFECT FAILURE OR MALFUNCTION OF THE PROD UCT IS REPLACEMENT OF THE PRODUCT NO PERSON HAS ANY AUTHORITY TO BIND WILLIAMS SOUND TO ANY REP RESENTATION OR WARRANTY WITH RESPECT TO THE PERSONAL PA VALUE PACK SYSTEM UNAUTHORIZED REPAIRS OR MODIFICATIONS WILL VOID THE WARRANTY K A8 WILLIAMS SOUND 21 Helping People Hear The exclusions and limitations set out above a
14. ies and other accessories DISCLAIMER FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE NOTE SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE K A4 WILLIAMS SOUND Helping People Hear PERSONAL PA Receiver Moner R35 8 Dimensions Weight Color Battery Type Current Consumption Operating Freq Intermediate Freq FM Deviation De emphasis LED Indicator Sensitivity Input Overload Frequency Response Signal to Noise ratio Receive Antenna Audio Output Output Connector Squelch Approvals Warranty 45 Hx285 Wx12 T 114 3 mm x 724 mm x 30 5 mm 4 6 oz 130 g Black Two 2 AA non rechargeable alkaline batteries BAT 001 approx 50 hrs battery life or Two 2 AA rechargeable NiMH batteries BAT 026 1600 mAh approx 32 hrs battery life Nominal 40 mA 8 channels 72 1 72 3 72 6 72 8 74 7 75 4 75 7 or 75 9 MHz 10 7 MHz 75 kHz 75 uS Power Red Low Battery Flashes 2 uV at 12 dB SINAD with squelch defeated 20 mV 40 Hz to 15 kHz 3 dB 60 dB at 100 mV Integral with earphone headphone cord 35 mW max 16 Q load 3 5 mm mono phone jack Located inside battery door Factory set for 25 dB S N Squelch may be set with JFD 7104 5 from Sprague Goodman or any flat tipped tuning tool with tip size 095 X 016 The R35 8 is NOT field tunable The eight channels have been carefully selected to inhibit inter modula tion interference Channel frequencies are
15. into the Headphone jack on the top of the unit Only monophonic earphones will operate properly If stereo head phones are used sound will be heard only in one side Williams Sound evaluates each earphone and headphone used with the PPA R35 8 receiver we can only assure optimum performance when Williams Sound earphones and headphones are used OPERATING THE RECEIVER Plug the earphone or headphone into the Headphone jack on the receiver s control panel Turn the receiver on by rotating the Volume control knob The ON indicator should illuminate RED Refer to the channel selection chart in FIG 5B to choose from 8 Fic 5B standard frequencies Turn the Freeney Wideband EA channel selector knob to the MHz Channel Switch Selection desired channel IMPORTANT 72 1 Make sure the receiver frequen e cy matches the transmitter fre 72 4 quency Adjust the volume to a 12 5 comfortable listening level To e turn the receiver off rotate the 72 8 Volume control knob to the left 72 9 until it clicks off The ON indica ne tor should not be lit To prolong 75 4 the battery life of the unit turn the a receiver off when it is not in use 757 75 8 75 9 z oo n c mvolololzio gt K A8 WILLIAMS SOUND 15 Helping People Hear Ber CLIP INSTALLATION FOR PPA R35 AND PPA R35 8 To INSTALL Position the belt clip on the rear of the R 35 or R35 8 receiver a
16. lly Regular users purchase their own receiver and take care of their own batteries and earphone Some facilities label the receiver and earphone with the names of regular users so each person uses the same receiver and earphone Ushers issue receivers to people who request them Earphones are sanitized after use Foam ear cushions can be replaced or washed with a mild detergent rinsed thoroughly and air dried The EAR 022 Surround Earphone can be sanitized with an alcohol pad The receivers can be stored in a multiple compartment storage case with a credit card or driver s license left as collateral for the receiver gt Regular users purchase their own earphone or headphone and bring them to use with receivers at the facility K A8 WILLIAMS SOUND 17 Helping People Hear RECEIVER BATTERY INFORMATION SINGLE UsE BATTERIES If the sound becomes weak or distorted replace the battery The indicator light may still be on even with a battery that is weak Do not leave dead batteries in the receivers Battery corrosion is not covered by the Williams Sound five year warranty IE WARNING DO NOT ATTEMPT TO RECHARGE SINGLE USE BATTERIES The batteries may heat up and burst causing possible injury and damage to the equipment Avoid shorting the plus and minus battery terminals together with metal objects Battery damage and burns can result Use only Williams Sound supplied chargers and batteries RECOMMENDED BATT
17. ndicator Jack LED R35 Top PERSONAL PA FM WILLIAMS SOUND CORP R35 Front No Instructions BATTERY INSTALLATION Install two 2 AA alkaline or NiMH rechargeable batteries Open the battery compartment by lifting the tab on the back of 10 K 4 WILLIAMS SOUND Helping People Hear the receiver with a finger To remove depleted batteries pull up on the fabric strip IMPORTANT If Alkaline or non recharge able batteries are being installed slide the battery selection switch above the battery compartment to the Alkaline posi tion If installing NiMH or rechargeable batteries slide the battery selection switch to the NiMH position Press the bat teries into place over the fabric strip Be sure to observe proper polarity Damage due to improper battery installation may void the warranty on the product Close the battery door When the sound becomes weak or distorted replace or recharge the batteries NOTE The ON indicator will illuminate RED to indicate low battery CONNECTING EARPHONES Plug the earphone into the EAR jack on the top of the unit Only monophonic earphones will operate properly If stereo headphones are used sound will be heard only in one side of the headphones Williams Sound evaluates each earphone and headphone used with the PPA R35 receiver we can only assure optimum performance when Williams Sound earphones and headphones are used OPERATING THE RECEIVE
18. or LED 1 Never On Audio source is TOO LOW 2 Blinks occassionally Audio source is OPTIMAL 3 Always on Audio source is TOO HIGH Step 7 LISTEN WITH AN FM RECEIVER IMPORTANT The FM receiver being used with the T27 transmitter will need to be on the same frequency as the transmitter For R35 tuning instructions see page 12 Install the receiver batteries plug in the earphone turn on the receiver and walk around the listening area The signal should be clear and quite loud when the volume is turned up See pages 10 13 for detailed R35 receiver instructions K A8 WILLIAMS SOUND 7 Helping People Hear RECEIVER SAFETY INFORMATION HEARING SAFETY AN CAUTION The receiver is designed to amplify sounds to a high volume level which could potentially cause hearing damage if used improperly To protect your hearing and the hearing of others 1 Make sure the volume is turned down before putting on the earphone or headphone before adjusting the volume to a comfortable level Set the volume level at the minimum setting that you need to hear If you experience feedback a squealing or howling sound reduce the volume setting and move the microphone away from the earphone or headphone Do not allow children or other unauthorized persons to have access to this product BATTERY SAFETY AND DISPOSAL AN CAUTION The receiver is supplied with disposable Alkaline batteries Do not attempt to recharge
19. re not intended to and should not be construed so as to contravene mandatory provisions of applicable law If any part or term of this Disclaimer of Warranty is held to be illegal unenforceable or in conflict with applicable law by a court of competent jurisdiction the validity of the remaining por tions of this Disclaimer of Warranty shall not be affected and all rights and obligations shall be construed and enforced as if this Limited Warranty did not contain the particular part or term held to be invalid If you experience difficulty with your system call Toll Free for Customer Assistance 1 800 843 3544 U S A or 1 952 943 2252 World If it is necessary to return the system for service your Customer Service Representative will give you a Return Authorization Number RA and shipping instruction Pack the system carefully and send it to Williams Sound Corp Attn Repair Dept 10321 West 70th Street Eden Prairie MN 55344 USA Your warranty becomes effective the date you purchase your sys tem Your returned warranty card is our way of knowing when you warranty begins Please take a moment to fill it out and mail the enclosed card You may also register your product online www williamssound com registration aspx This information will help us serve you better in the future Thank you 22 ey WILLIAMS SOUND Helping People Hear PERSONAL PA VALUE PACK SYSTEM SPECIFICATIONS PERSONAL PA TRANSMITTER Moner T27 Dimen
20. s shown in Figure 6A Turn the belt clip 180 left or right as shown in Figure 6B The belt clip is now installed and ready for use To REMOVE Turn the belt clip 180 so the edge points toward the top of the unit as shown in figure 6B Gently pull the belt clip away from the unit to remove re 6A www williamssound com www williamssound com EARPAD CLEANING FOR PPA R35 Do not immerse the earphone in water or other cleaning agent Foam pads may be removed and washed with a mild laundry soap solution rinsed thoroughly and air dried You may also opt to purchase new foam pads Call Customer Service for ordering information 1 800 843 3544 16 K 4 WILLIAMS SOUND Helping People Hear Uamwe A RECEIVER WITH A HEARING AID Williams Sound PPA Receivers can be used with hearing aids using three different methods NECKLOOP TELECOIL COUPLER Neckloops are cords which hang around the neck and couple mag netically with T Coil equipped hearing aids SILHOUETTE TELECOIL COUPLER These telecoil couplers are worn behind the ear right next to tele coil equipped hearing aids Direct Aupio Input DAI Corp Direct Audio Input cords can be used with compatible hearing aids as well as with Cochlear Implant Processors SUGGESTIONS FOR RECEIVER MANAGEMENT Different types of facilities will use different approaches for receiver management and earphone sanitation Below are some options that customers have used successfu
21. sions amp Weight Color Power U S Canada Operating Frequencies Frequency Selector RF Field Strength Nominal Range Modulation Stability Pre Emphasis Frequency Response Distortion Signal to Noise Ratio Microphone Input Mic Input Level Line Level Input Line Input Level Input Attenuator Antenna Outputs Approvals Warranty 4 1 Wx6 1 Lx13 H 104 1 mm x 154 9 mm x 33 mm 7 8 oz 221 g Black 105 130 VAC 50 60 Hz 3 2 W at 120 VAC Standard 72 100 CH A 72 300 CH B 72 500 CH C 72 700 CH D 72 900 CH E 74 700 CH I 75 300 CH J 75 500 CH F 75 700 CH G 75 900 MHz CH H Non standard 72 2 CH K 72 4 CHN 72 6 CH 0 72 8 CH P 75 4 CHR 75 6 CH S 75 8 CH T External switches 17 channels lockable Does not exceed 80mV m 3m Up to 500 feet 152 m w standard ANT 021 rubber duckie antenna Up to 1000 feet 305 m w optional ANT 005 coaxial antenna FM 75 kHz deviation wide band max 005 over 0 50 C 75 uS 85Hz 14kHz 3dB 1 Max THD 65 dB with R35 Receiver 3 5mm mini phone jack supplies DC for electret mics 1 10 mV nominal RCA Jack Hi Z unbal 1 1 Vrms nominal Pot screwdriver adjustable Thread mount for ANT 021 rubber duckie antenna or ANT 025 telescoping antenna RF connector for ANT 024 dipole or ANT 005 coaxial antenna FCC Industry Canada ROHS WEEE Five years parts and labor 90 days on cor
22. x A WILLIAMS SOUND Helping People Hear MANUAL AND USER GUIDE Personal PA Value Pack System Wide Band FM Wireless Listening System Model PPA VP Transmitter Model PPA T27 Receiver Model R35 Optional Receiver Model R35 8 MAN 128C 2008 Williams Sound Corp PERSONAL PA VALUE Pack System MoDeL PPA VP INSTALLATION GUIDE amp User MANUAL CONTENTS System Overview T27 Transmitter Instructions T27 Features and Controls Antenna Connection Power Connection Selecting a Frequency Connecting an Audio Source Adjusting the Audio Source Safety Information Recycling Instructions Receiver Instructions R35 Receiver Use Instructions R35 Receiver Frequency Change Instructions R35 8 Receiver Use Instructions R35 R35 8 Belt Clip Instructions Using A Receiver With A Hearing Aid Receiver Management Suggestions Battery Information Troubleshooting Guide Warranty System Specifications K A8 WILLIAMS SOUND Helping People Hear SYSTEM OVERVIEW Thank you for purchasing the Personal PA Value Pack System from Williams Sound Corp The PPA VP System is a Wideband FM Listening System which operates in the 72 76 MHz frequency band Designed for hearing assistance in places of public access the PPA VP is for those who need help overcoming background noise reverberation or distance from the sound source The versatile PPA VP is easily integrated with your existing sound system or can be used with a microphone
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