Williams Sound Personal PA PPA R7 Bedienungsanleitung

Personal PA®

FM Receiver, Model PPA R7

10A

Williams Sound ®

Helping People Hear

Description:

The PPA R7 is a single-channel, body-pack style receiver and is compatible with any Williams Sound Personal

PA®transmitter operating on 72-76 MHz bandwidth. The PPA R7 features an impact-resistant casing and a belt

clip for hands-free operation. Each receiver is pretuned, and field adjustable by internal tuning coil. A 3.5 mm

mono phone jack accommodates low-impedance mono earphones, headphones and neckloop telecoil cou-

plers. The 3.5 mm phone jack conveniently serves as a charging jack for rechargeable batteries.

Dimensions & Weight: 3-5/8" L x 2-3/8" W x 7/8" H (92.1 mm x 60.3 mm x 22.2 mm); 3.2 oz (90 g) with battery

Color: Gray

Battery Type: 9 Volt, Eveready 522 Alkaline or BAT 003 Ni-Cad

Battery Drain: 14 mA, nominal

Battery Life: 32 hours with Eveready 522, 6 hours/charge with BAT 003

FCC ID: CNM R7

Operating Frequency: Pre-tuned, adjustable, 72 MHz-76 MHz *

Intermediate Frequency: 75 KHz

FM Deviation: 75 KHz wideband

De-Emphasis: 75 uS

AFC Range: ± 300 KHz

Sensitivity: 2 µV at 12 dB Sinad with squelch defeated

Squelch: Squelches at 10 µV for minimum 50 dB S/N ratio

Input Overload: 20 mV

Frequency Response: 100 to 10 KHz, ± 3 dB

Signal-to-Noise Ratio: 50 dB at 10 µV

Receive Antenna: Integral with earphone/headphone cord

Audio Output: 250 mW, max. at 16 Ohms

Output Connector: 3.5 mm mini phone jack, also serves as a charging jack

for rechargeable battery

Headphone: Lightweight, mono, 3.5 mm plug, 16 Ω

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

*Note: FCC rules limit the use of the 72–79 MHz band to hearing assistance for the handicapped only. Other frequencies are avail-

able that do not have this use restriction.

PPA R7 Receiver:

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

R7 Top

EAR Vo l ume

On/Off

Volume

Control

Headphone

Jack™On∫ Indicator LED

R7 Front

Williams Sound

Personal PA®

FM Receiver, Model PPA R7

10A

Williams Sound ®

Helping People Hear

The receiver shall be housed in an impact resistant plastic case with a hinged battery door that does not separate from

the receiver. The receivers shall be a body-pack type and include a belt-clip case for hands-free operation. The receiv-

er shall have a 3.5 mm mono phone jack and accommodate low-impedance mono earphones, headphones and neck-

loop telecoil couplers. The 3.5 mm phone jack shall also serve as a charging jack for rechargeable batteries.

Receiver frequencies shall be pre-tuned and adjustable by means of an internal tuning coil. A four-channel receiver

model shall be available for use with the system.

The receivers shall receive FM signals in the 72-79 MHz audio assistance band with 75 µS de-emphasis. The receivers

shall provide a maximum output of 250 mW at 16 ohms with an earbud-type earphone. The system electrical frequen-

cy response shall be 100 Hz to 10 kHz, ±3 dB and the signal-to-noise ratio shall be 50 dB at 10 µV.

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 R7.

Bid Specs:

NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!

Personal PA®

FM Receiver, Model PPA R7

10A

Williams Sound ®

Helping People Hear

United States and Mexico

Williams Sound Corp.

10321 W. 70th Street

Eden Prairie, MN 55344-3446

Ph: 800-328-6190 / 952-943-2252 / FAX: 952-943-2174

Web: www.williamssound.com

Email: [email protected]

Canada

Thorvin Electronics

2861 Sherwood Heights Dr. Units 36-37

Oakville, ON L6J-7K1 Canada

Ph: 800-323-6634 / 905-829-3040 / FAX: 905-829-4196

Web: www.thorvinelectronics.com

South America

DPTech

SIA Trecho 3/4 Lote 335 2°. Andar

71200-030 Brasília, DF

BRAZIL

Ph: (5561) 361-1384

Fax: (5561) 361-0948

Web: www.dptech.com.br

Email: [email protected]

Europe and Asia

Williams Sound Sales Office

Email: [email protected] (or) doreenar[email protected]

Contact:

Andere Williams Sound Empfänger Handbücher

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