Williams Sound Stereo System PPA R35 8N User Manual

Personal PAMulti-Channel FM Receiver  
Model PPA R35-8  
ADA  
Description:  
The PPA R35-8 FM receiver can operate up to eight channels simultaneously when used with any  
Williams Sound Personal PA transmitter operating on the 72-76 MHz bandwidth. The PPA R35-8  
features crystal clear audio, and is digitally synthesized controlled for rock solid tuning. Each unit  
is built in a rugged impact resistant case, and and will operate up to 50 long lasting hours on two  
AA alkaline batteries (not included). It also features an integral volume on/off control, LED power  
and low battery indicator, channel selection knob and earphone jack. When AA NiMH recharge-  
able batteries are installed (not included), up to 12 units can be charged at one time when used  
with the optional CHG 3512 multi-charger.  
Applications:  
• Language Interpretation • Conferences • Schools • Auditoriums • Theaters • Churches  
PPA R35-8 Receiver  
Dimensions:  
Weight:  
Headphone  
Jack  
Channel  
Selector Knob  
4.5” H x 2.85 W x 1.2” D (115 mm x 72 mm x 30 mm)  
4.6 oz (130 g)  
Color:  
Black  
Battery Type:  
Two (2) AA non-rechargeable alkaline batteries (BAT 001),  
approx. 50 hours battery life or  
Two (2) AA rechargeable NiMH batteries (BAT 026), 1400  
mAh, approx 32 hours battery life  
Nominal 40 mA  
On/Off Switch  
Volume Control  
"On"/Low Battery  
Indicator LED  
Current Consumption:  
Operating Freq:  
72-76 MHz*:  
8 channels: 72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7, or 75.9  
MHz. All Channels Not Available on the PPA T20 Transmitter  
10.7 MHz  
R35-8 Top  
Intermediate Freq:  
FM Deviation:  
+/- 75 kHz  
De-emphasis:  
75 uS  
LED Indicator:  
Sensitivity:  
Power: Red. Low Battery: Flashes  
2 uV at 12 dB SINAD with squelch defeated  
20 mV  
40 Hz to 15 kHz +/- 3 dB  
60 dB at 100 uV  
Integral with earphone/headphone cord  
35 mW, max 16 ohm load  
3.5 mm mono phone jack  
Located inside battery door. Factory set for 25 dB S/N.  
Squelch may be set with JFD-7104-5 from Sprague Goodman  
or any flat tipped tuning tool with tip size .095 X .016  
The R35-8 is NOT field tunable. The eight channels have been  
carefully selected to inhibit inter-modulation interference.  
Channel frequencies are 72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7,  
and 75.9 MHz.  
Input Overload:  
Frequency Response:  
Signal to Noise ratio:  
Receive Antenna:  
Audio Output:  
Output Connector:  
Squelch:  
Notes:  
Approvals:  
Warranty:  
FCC, Industry Canada, RoHS, WEEE  
Five Years, Parts and Labor. 90 days on cords, earphones,  
headphones, batteries, and other accessories  
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO AUDITORY ASSISTANCE.  
R35-8 Front  
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE!  
©2008, Williams Sound Corp. MCAT 036E  
1
 
Personal PAMulti-Channel FM Receiver  
Model PPA R35-8  
ADA  
Contact:  
United States  
Williams Sound Corp.  
10321 W. 70th Street  
Eden Prairie, MN 55344-3446  
Ph: 800-328-6190 / 952-943-2252 / FAX: 952-943-2174  
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  
Asia, Australia, Latin America, Middle East, South Africa  
International Sales Department  
Williams Sound Corp.  
10321 W. 70th Street  
Eden Prairie, MN 55344 USA  
Phone: +1 952 224 7791  
Fax: +1 952 943 2174  
©2008, Williams Sound Corp. MCAT 036E  
3
 

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