Williams Sound Personal PA PPA R7 Specifications

Personal PA
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.
PPA R7 Receiver:
Dimensions & Weight:
Color:
Battery Type:
Battery Drain:
Battery Life:
FCC ID:
Operating Frequency:
Intermediate Frequency:
FM Deviation:
De-Emphasis:
AFC Range:
Sensitivity:
Squelch:
Input Overload:
Frequency Response:
Signal-to-Noise Ratio:
Receive Antenna:
Audio Output:
Output Connector:
Headphone:
Warranty:
*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.
Headphone
Jack
EAR
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!
©2005, Williams Sound Corp. MCAT 010A
®
FM Receiver, Model PPA R7
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
Gray
9 Volt, Eveready 522 Alkaline or BAT 003 Ni-Cad
14 mA, nominal
32 hours with Eveready 522, 6 hours/charge with BAT 003
CNM R7
Pre-tuned, adjustable, 72 MHz-76 MHz *
75 KHz
75 KHz wideband
75 uS
± 300 KHz
2 µV at 12 dB Sinad with squelch defeated
Squelches at 10 µV for minimum 50 dB S/N ratio
20 mV
100 to 10 KHz, ± 3 dB
50 dB at 10 µV
Integral with earphone/headphone cord
250 mW, max. at 16 Ohms
3.5 mm mini phone jack, also serves as a charging jack
for rechargeable battery
Lightweight, mono, 3.5 mm plug, 16 Ω
5 years, parts and labor (90 days on accessories)
™On∫ Indicator LED
Volume
On/Off
1
Volume
Control
R7 Top
Williams Sound
R7 Front
Williams Sound
Helping People Hear
®
1