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Williams Sound PPA R751 User Manual

Personal pa, Fm monitor receiver, model ppa r751, Williams sound

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Personal PA

®

FM Monitor Receiver, Model PPA R751

©2005, Williams Sound Corp. CAT 086C

Williams Sound

®

Helping People Hear

1

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.

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.
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.

Specifications:

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Volume

Treble

Bass

3D On/Off

Power Switch

Power LED

Headphone
Jack

Channel
Designation

Tuning Coil

Antenna
Connection

Speaker
Connection
Wire

Antenna Clip

FM Monitor Receiver Model PPA R751

S/N : A0097
Date: 9909
Power: 120 VAC

This device complies with part 15 of the
FCC Rules. See instruction manual.

FCC ID: CNMR751

Antenna

E

Tune

Williams Sound Corp., Minneapolis, MN

60VA max

AC Power

R751 Rear

R751 Front

Slave
Speaker