PPA T27 - Uncategorized Williams Sound - Free user manual and instructions
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| Product Type | Body-pack FM transmitter |
| Brand | Williams Sound |
| Model | PPA T27 |
| Primary Function | Transmits audio wirelessly to PPA receivers for assistive listening |
| Frequency Band | 72–76 MHz (VHF) |
| Channels | 17 selectable channels |
| Modulation | FM (Frequency Modulation) |
| Microphone Input | 3.5mm jack for included lapel microphone |
| Antenna | Flexible wire antenna |
| Battery Type | 9V alkaline battery |
| Battery Life | Approximately 20 hours with alkaline battery |
| Operating Range | Up to 150 feet (45 meters) line-of-sight |
| Controls | On/Off switch, channel selector, microphone gain adjustment |
| Indicators | Power LED and audio level LED |
| Belt Clip | Integrated for portability |
| Dimensions | 4.5 x 2.5 x 1.0 inches (11.4 x 6.4 x 2.5 cm) |
| Weight | 6 oz (170 g) including battery |
| Material | Durable ABS plastic |
| Included Accessories | Lapel microphone, belt clip, user guide |
| Certification | FCC Part 15 compliant |
| Care Instructions | Clean with a dry, soft cloth; store in a dry place; remove battery during long storage |
| Safety Notice | Not intended as a replacement for a hearing aid |
| Spare Parts Availability | Microphones, batteries, antennas available through authorized Williams Sound dealers |
| Warranty | 2-year limited warranty |
Frequently Asked Questions - PPA T27 Williams Sound
How do I select a channel on the PPA T27?
To select a channel, use the channel selector knob located on the side of the transmitter. Turn the knob to any of the 17 numbered positions. Make sure the receiver is set to the same channel for proper communication.
What battery does the PPA T27 use and how long does it last?
The PPA T27 uses a standard 9V alkaline battery. Under normal use, it lasts approximately 20 hours. Always carry a spare battery for extended sessions.
Can I connect a different microphone to my PPA T27?
Yes. The PPA T27 has a 3.5mm microphone input jack. You can use any compatible lapel or headset microphone with a 3.5mm plug, but it must be a mono, electret-type microphone for optimal performance.
What is the operating range of the PPA T27?
The PPA T27 provides a wireless range of up to 150 feet (45 meters) in open, line-of-sight conditions. Walls, metal objects, and other obstacles can reduce the range.
How do I reduce background noise during transmission?
Position the lapel microphone closer to your mouth and adjust the microphone gain control (on the side of the device) to a level just below the point of distortion. Using a directional microphone also helps minimize ambient noise.
My receiver is not picking up the signal. What can I do?
First, verify that the battery is fresh and installed correctly. Check that the channel selector on the transmitter matches the receiver's channel. Move the antenna to an upright position and ensure there is line-of-sight between transmitter and receiver. If problems persist, test with another receiver to rule out a transmitter fault.
Can the PPA T27 be used with a hearing aid?
The PPA T27 is an assistive listening device that transmits audio to PPA receivers. For use with hearing aids, connect a receiver to a neck loop or direct audio input (if the hearing aid has a telecoil), or use the receiver's earphone output with a compatible earphone.
How do I clean and maintain my PPA T27?
Use a soft, dry cloth to wipe the exterior. Do not use liquids or sprays. Keep the antenna clean and avoid bending it sharply. When not in use for a long time, remove the battery to prevent leakage. Store the device in a dry, dust-free environment.
Is the PPA T27 compatible with other Williams Sound PPA receivers?
Yes, the PPA T27 is compatible with most Williams Sound PPA receivers operating in the same frequency band (72–76 MHz). Ensure the receiver supports the selected channel.
What do the LED indicators on the PPA T27 mean?
The power LED lights up green when the device is on. The audio level LED blinks or lights up when audio is being transmitted; it may turn red if the audio input is too high, indicating you should lower the microphone gain.
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USER MANUAL PPA T27 Williams Sound
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Product information
Brand : Williams Sound
Model : PPA T27
Category : Uncategorized