Williams-sound PPA R7 Manuel d'utilisateur télécharger pdf

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

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

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Williams-sound PPA R7 Manuel d'utilisateur

Naviguer en ligne ou télécharger Manuel d'utilisateur pour Acoustique Williams-sound PPA R7. Williams Sound PPA R7 User Manual Manuel d'utilisatio

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