Williams Sound PPA R751 User Manual

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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-NoiseRatio:

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 72–76MHz 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 T17–6PFM 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 Front

Volume

Treble

Bass

3D On/Off

Power Switch

Power LED

Headphone

Jack

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

 

 

60VA max

Tune

Williams Sound Corp., Minneapolis, MN

Antenna Clip

Channel

Designation

Antenna

Connection

Tuning Coil

 

 

Slave

AC Power

Speaker

Speaker

 

 

Connection

 

 

Wire

 

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Williams Sound ®

©2005, Williams Sound Corp. CAT 086C

Helping People Hear

1

Personal PA® FM Monitor Receiver, Model PPA R751

Bid Specs:

The PPA R751 is a wideband single channel tabletop receiver/speaker with extra slave speaker. It shall be compatible with all Williams Sound Corp. wideband FM Transmitters. The PPA R751 is field tunable (72 MHz to 76 MHz FM), 75 KHz deviation and 75 mS de-emphasis.It shall have a max output of 20W RMS. It shall be housed in a putty colored plastic case measuring 4.3" W x 8.9" H x 5.1" D. The slave speaker shall be the same dimensions and color. The front of the speaker shall have rotary volume, treble and bass controls, 3D push button ON/OFF (boosts high frequency response), pushbutton power switch, power LED and 3.5 mm stereo headphone jack. The rear of the receiver shall have a 120VAC-powercord, speaker cord for the slave speaker connect,F-connectorfor antenna and tuning coil access. A 39" telescopic antenna shall be supplied with the receiver. The receiver shall be covered by afive-yearparts and labor warranty(90-dayon cords, antenna and other accessories). This receiver shall be the Williams Sound Corp. model PPA R751.

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Williams Sound ®

©2005, Williams Sound Corp. CAT 086C

Helping People Hear

2

Personal PA® FM Monitor Receiver, Model PPA R751

Contact:

United States and Mexico

Williams Sound Corp.

10321 W. 70th Street

Eden Prairie, MN 55344-3446

Ph: 800-328-6190 /952-943-2252 /FAX:952-943-2174Web: www.williamssound.com

Email: info@williamssound.com

Canada

Thorvin Electronics

2861 Sherwood Heights Dr. Units 36-37Oakville, ONL6J-7K1Canada

Ph: 800-323-6634 /905-829-3040 /FAX:905-829-4196Web: www.thorvinelectronics.com

South America

DPTech

SIA Trecho 3/4 Lote 335 2°. Andar 71200-030Brasília, DF

BRAZIL

Ph: (5561) 361-1384

Fax: (5561) 361-0948Web: www.dptech.com.br Email: ws@dptech.com.br

Europe and Asia

International Sales Department Williams Sound Corp.

10321 W. 70th Street

Eden Prairie, MN 55344 USA

Phone: +1 651 493 2578 or +1 952 943 2252 Fax: +1 952 943 2174

Email: doreeni@williamssound.com Web: www.williamssound.com

Williams Sound ®

©2005, Williams Sound Corp. CAT 086C

Helping People Hear

3