Williams Sound PPA R751 specifications Description, Specifications, Fcc Id, Optional Accessories

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Personal PA® FM Monitor Receiver, Model PPA R751

Description:

The R751 Monitor Speaker is ideal for cry rooms, nurseries, office areas or any location where a remote speaker is needed and wiring is difficult to run. It is designed to use with any Williams Sound PPA wideband transmitter, and will operate up to 150 feet away. System includes R751 receiver, slave speaker and ANT 026 whip antenna.

Specifications:

Dimensions:

4.3" W x 8.9" H x 5.1" D (10.9 cm x 22.6 cm x 13 cm)

Weight:

5 lbs (1.9 kg)

Color:

Putty

Power:

120 VAC, 50 or 60 Hz, 60 VA max

FCC ID:

CNMR751

Operating Freq.’s:

Pre-tuned, adjustable, 72 MHz – 76 MHz

FM Deviation:

Wideband, 75 kHz, 75 µS de-emphasis

AFC Range:

± 160 kHz

Sensitivity:

5 µV at 12 dB Sinad

Freq. Response:

115 Hz to 20 KHz, ± 3 dB

 

Controlled by bass & treble

Signal-to-Noise Ratio:

50 dB at 10 µV

Audio Output Power:

20 W RMS total

Receive Antenna:

39" telescoping whip (ANT 026)

Loudspeakers (each):

3" woofer, 1.25" tweeter, wide-range

Headphone Jack:

3.5 mm stereo

Controls:

ON/OFF pushbutton switch, rotary volume,

 

bass, treble, and 3D pushbutton on/off

 

(3D button boosts high freq. response.)

Warranty:

5 years, parts and labor

 

90 days on cords, antennas and other accessories

Notes:

The R751 Receiver can be field tuned to any of 10

 

wideband channels using the PLT 005 tuning tool.

R751 Front

Volume

Treble

Bass

3D On/Off

Power Switch

Power LED

Headphone

Jack

 

FCC Rules limit the use of the 72–76 MHz band

 

to hearing assistance for the handicapped only.

OPTIONAL ACCESSORIES

 

 

Remote Antennas:

ANT 005 Coaxial Antenna

 

ANT 024 Wall Mount Dipole Antenna

Wall Mount Kit:

Consult factory

Stand Mount Kit:

Consult factory

Compatible Transmitters (US Only)

PPA T4

PPA T20 (wide-band)

 

PPA T16

PFM T16

 

PPA T17

PFM T30

PPA T17–6 PFM T31ON Indicator Light: Green LED, glows when power is applied to the transmitter. There is no on/off switch. The T17 is designed to

be left on continuously.

R751 Rear

FM Monitor Receiver Model PPA R751

E

This device complies with part 15 of the

Antenna

FCC Rules. See instruction manual.

 

 

FCC ID: CNMR751

 

 

S/N : A0097

 

 

Date: 9909

 

 

Power: 120 VAC

Tune

60VA max

Williams Sound Corp., Minneapolis, MN

Antenna Clip

Channel Designation

Antenna Connection

Tuning Coil

Slave

AC Power Speaker

Connection

Wire

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Speaker

Williams Sound ®

©2005, Williams Sound Corp. CAT 086C

Helping People Hear

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Contents Optional Accessories SpecificationsDescription FCC IDBid Specs United States and Mexico ContactCanada South America

PPA R751 specifications

The Williams Sound PPA R751 is a state-of-the-art assistive listening receiver designed for individuals with hearing impairments. This cutting-edge device plays a significant role in enhancing sound clarity and communication during various events, such as lectures, tours, and worship services.

One of the standout features of the PPA R751 is its lightweight and ergonomic design, making it comfortable for extended periods of use. Weighing significantly less than competing models, it allows users to wear it easily around their necks or keep it in their pockets without feeling burdened.

The PPA R751 operates in the 72-76 MHz frequency range, which is essential for ensuring clear and reliable audio transmission. This frequency band is less prone to interference and provides superior sound quality, even in crowded environments. The device is equipped with advanced technology to optimize audio performance, including the ability to fine-tune frequency channels to minimize static and background noise.

Equipped with a robust amplification system, the receiver can accommodate a wide range of hearing requirements, ensuring that users receive the audio clearly, regardless of their individual hearing capabilities. The adjustable volume control allows users to tailor the sound intensity to their personal preference, offering a customizable listening experience.

Another impressive characteristic of the PPA R751 is its extended battery life. Powered by rechargeable batteries, the device can operate for long durations, making it ideal for all-day events or extended use. Users can conveniently recharge the receiver using a standard charging dock, which reduces the need for frequent battery replacements.

Furthermore, the PPA R751 is compatible with various sound sources, including microphones and assistive listening systems. This adaptability makes it a versatile choice for a range of applications, from public presentations to museums and more.

In conclusion, the Williams Sound PPA R751 stands out as an exemplary assistive listening receiver with its advanced technology, user-friendly features, and exceptional audio quality. By providing individuals with the tools they need to engage fully in conversations and events, the PPA R751 contributes significantly to promoting inclusivity and accessibility in various settings.