Personal PA® FM Receiver, Model PPA R19

Description:

The PPA R19 is a narrow-band, two channel receiver that operates on the 72-76 MHz bandwidth. The narrow frequency makes it less susceptible to radio interference. And with good fidelity, the R19 is perfect for voice applications. The PPA R19’s superior dual conversion technology lets you use up to 10 channels simultaneously with multiple transmitters. The PPA R19 will operate up to 1000 feet coverage (when used with a T35 transmit- ter), and can be used with a variety of earphone, headphone or neckloop options.

PPA R19 Receiver:

Model PPA R19:

2-Channel, pre-tuned, selectable CH 33 (72.9 MHz),

 

CH 53 (75.7 MHz) standard 10 channels available (72.1-75.9 MHz)

Dimensions:

3-5/8" L x 2-3/8" W x 7/8" H (92.1 mm x 60.3 mm x 22.2 mm)

Weight:

3.2 oz (90 g) with battery

Color:

Neptune Blue

Battery Type:

(2) BAT 001 AA Alkaline or (2) BAT 026 NiMH

Battery Drain:

20 mA, nominal

Battery Life:

90-100 hrs with 2 AA Alkaline, 45-50 hrs/charge with BAT 026

Operating Freq:

Crystal controlled. See factory for frequency changing instructions.

Intermediate Freqs:

10.7 MHz, 455 kHz

FCC ID:

CNMR19

Earphone:

Earbud-type with foam cushion, 3.5 mm plug, 32 Ω

Output Connector:

3.5 mm mini phone jack

FM Deviation:

Narrow–band, 5 kHz

De-Emphasis:

300 µS

Sensitivity:

0.7 µV at 12 dB Sinad

Squelch Level:

4 µV for minimum 40 dB S/N ratio

Frequency Response:

100-5 kHz, ± 3 dB (Tone: Lo)

Receiver Antenna:

Integral with earphone cord

Signal-to-Noise Ratio:

50 dB

Audio Output:

35 mW, max. at 16 Ω (Tone: Lo; 3 VDC Bat.)

Acoustic Output:

125 dB Max SSPL90 with EAR 013

CONTROLS

 

Tone:

Switched Low-Cut. Lo: 20 Hz / Mid: 120 Hz / Hi: 700 Hz

Volume & On/Off:

Combination, integral

Channel Selector:

PPA R19: 2-position, slide switch

Warranty:

5 years, parts and labor (90 days on accessories)

 

Tone Controls

 

 

Earphone/

 

 

 

Volume /

Charging

EAR

Volume Channel

On-Off

Jack

Control

Lo Mid Hi

1

2

 

 

2

 

 

 

Tone

1

 

 

Power

 

Off Max

 

Channel

 

 

 

On/Off Indicator

 

 

 

Switch

R19 Top

Williams Sound

R19

Front View

Bid Specs:

The receiver shall be encased in a blue, polypropylene impact-resistant plastic with a single hinged door for battery installation. The receiver shall be a body-pack type and include an optional belt-clip case for hands-free operation. The receiver shall have a 3.5 mm mono phone jack and accommodate low-impedance mono earphones, headphones and neckloops telecoil couplers. The receiver shall have a combination volume control and power on/off rotator dial, and a green LED power “on” indicator. The receiver shall be crystal controlled to reduce frequency drifting. The receiver shall have 10 available channels: two channels shall be selectable by a 2-position slide switch and pre-tuned from 72- 76 MHz. The receiver shall have an adjustable 3-position tone control switch to select Low (20 Hz), Mid (120 Hz) or Hi (700 Hz) operation. The receiver shall operate up to approx. 100 hours when using 1.5 V AA Alkaline batteries, and shall operate up to approx. 50 hours when using 1.5 V NiMH rechargeable AA batteries.

The receiver shall receive FM signals in the 72-76 MHz audio assistance band with 300 µS de-emphasis. The receiver shall provide a maximum output of 35 mW at 16 Ohms with an earbud-type earphone. The system’s electrical fre- quency response shall be 100 Hz to 5 kHz, ± 3 dB and the signal-to-noise ratio shall be 50 dB at 10 µV. The receiver shall have a sensitivity of 0.7 µV at 12 dB Sinad.

The receiver shall be covered by a five-year parts and labor warranty, excluding earphones, headphones, batteries and chargers. The receiver model shall be the Williams Sound Corp. model PPA R19.

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Williams Sound ®

©2005, Williams Sound Corp. MCAT 014A

Helping People Hear

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Williams Sound specifications Description, PPA R19 Receiver, Bid Specs, Fcc Id, Controls
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PPA R19 specifications

The Williams Sound PPA R19 is a state-of-the-art personal PA system that has redefined how individuals experience sound in various environments. This remarkable device is designed for those who need clear audio in settings such as classrooms, theaters, museums, and places of worship. Its compact design and user-friendly features make it an optimal choice for anyone looking to enhance their auditory experience.

One of the main features of the PPA R19 is its lightweight, portable design. Weighing just a few ounces, it is easily transportable, allowing users to maintain mobility without sacrificing audio quality. The device operates on two AA batteries, offering extensive runtime, and ensuring that even extended events can be supported without the need for frequent recharging.

The PPA R19 employs advanced FM technology, providing a robust frequency response with minimal interference. This ensures that users receive crystal-clear sound, whether it is speech, music, or other audio sources. The system operates on a frequency range of 72-76 MHz, which is ideal for personal listening in various wireless environments.

Another remarkable aspect of the PPA R19 is its versatility in connectivity. It features a 3.5 mm audio input, allowing users to connect various audio sources, such as smartphones, tablets, or microphones. The built-in speaker delivers audio directly, while the headphone jack makes it easy to use with headphones or earbuds for private listening. This kind of adaptability is crucial, particularly for users who may have specific auditory needs.

Comfort is also a significant focus of the PPA R19. The device includes an adjustable volume control and a tone control feature, enabling users to tailor their listening experience to their preferences. This is particularly important for individuals who may have hearing challenges, allowing for personalized audio settings.

In summary, the Williams Sound PPA R19 is a highly efficient and adaptable personal PA system that offers a suite of features designed to enhance the listening experience. Its lightweight design, advanced FM technology, and versatile connectivity options make it a standout choice for anyone seeking to improve audio clarity in a variety of settings. With its ergonomic controls and user-friendly interface, it is perfect for individuals and organizations alike, ensuring that everyone has access to clear and enjoyable sound.
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