Related Manuals for Williams Sound PPA T21
Summary of Contents for Williams Sound PPA T21
- Page 1 FM Transmitter System Installation and User Manual Transmitter Model PPA T21 PPA Receiver Models, R7, R7-4, R7-6, R16, R700 MAN 056...
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Page 2: Table Of Contents
PERSONAL PA BROADCASTING SYSTEM Installation and User Manual Contents: Page: Transmitter Controls and Features Transmitter Set-Up and Operation Antenna Connection Power Connection Audio Connection Using a Microphone Connecting to a Sound System Input Selector Switch High Pass Filter Switch RF Power Switch Receiver Instructions Battery Information Receiver Management... -
Page 3: Transmitter Set-Up And Operation
Made in USA Digit Digit Williams Sound Corp. 4. High-Pass Filter - 3-way switch provides low-frequency roll-off to reduce system noise and equalize frequency response for hard of hearing listeners. 5. Channel Selector Switches - Two rotary switches determine the operating frequency. Selects 8 wide-band channels and 68 narrow-band channels. -
Page 4: Audio Connection
Step 1. Install the Antenna The "rubber duckie" whip antenna fits into the hole on top of the transmitter and threads onto a mounting stud inside. Guide the antenna onto the stud and turn it clockwise to tighten. Do not use excessive force to tighten the antenna. -
Page 5: Input Selector Switch
If your amplifier or mixer does not have RCA-type connectors, you can obtain adapters from your Williams Sound Authorized Dealer or a local radio parts store. If the TAPE OUT jack is already in use, a Y-Cord can be used to connect the T21 and a second device to the same jack. -
Page 6: Rf Power Switch
Audio Connection Wiring Detail be used for further low frequency reduction, or it may be used to reduce low frequency system noise due to pick up of ventilation system noise, etc. Step 6. Set the RF Power Switch In some situations, the radio signal produced by the transmitter can enter other types of equipment and create a hum or buzzing sound in the sound system. - Page 7 Step 1. Battery Installation: Open the battery compartment by using a coin in the coin slot in the bottom of the receiver. Press the battery into place, observing proper battery polarity. Step 2. Plug the earphone or headphone into the earphone jack. Step 3.
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Page 8: Battery Information
the rear panel of the R700. This will cut out the built-in speaker and deliver up to 1 Watt of audio power into an 8 Ohm speaker. The R700 speaker output jack may also be connected to the high level input of a PA amplifier. See the instructions included with the R700 for more details. Battery Information for Receivers: In normal use, a heavy-duty 9 Volt battery such as the Eveready 216 will last about 10 hours. -
Page 9: Troubleshooting
The ANT 005 Coaxial Antenna is a 15 foot coaxial cable with an 80-inch antenna built onto the other end. The last 80 inches of the antenna is the active element, which is covered by nylon braid. The active element should never be altered. The remainder of the antenna cable is RG-59 coax feedline. -
Page 10: Radio Interference Problems
The PERSONAL PA is usually not disturbed by other radio services, however there is no such thing as a clear or exclusive channel for ANY radio service. One of the unique features of the Williams Sound PERSONAL PA System is that the operating frequency can easily be changed in the field to avoid interference. -
Page 11: Warranty
(5) Re-tune all the receivers and mark the new frequency inside the case for future reference. Warranty The Williams Sound PPA Transmitter is warranted against defects in workmanship and materials for FIVE YEARS. PPA Receivers are warranted against defects in workmanship and materials for THREE YEARS. - Page 12 Instructions for FCC License Application, Form 574: STEP 1: Determine your Transmitter operating frequency. Your T21 was shipped to you pre-set on Channel E, 72.9MHz. If you have not changed the system frequency, write 72.9MHz on the line below. If you have changed the system frequency, look at the frequency-programming label. Look at the switch settings and read the corresponding frequency.
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Page 13: Audio Processor Options
BOX 38: Skip. STEP 3: (A) Using the completed photocopy as a guide, TYPE the information onto the license form. (B) Type in the name and phone number of the authorized applicant and the date where indicated. Be sure to sign the completed form. (C) Type an "X"... - Page 14 Integral with earphone cord Audio Output: 250mW, max. at 16Ω Earphone: Earbud-type with foam cushion, 3.5mm plug, 16Ω Output Connector: 3.5mm mini phone jack, also serves as a charging jack for rechargeable battery Copyright 1995, Williams Sound Corp. MAN 056A...
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