Williams Sound PPA R35-8 User manual

PPA R35-8
Personal PA®FM 8-channel Receiver
USER MANUAL
MAN 117K

A311
ALKALINE/
NiMH SWITCH
Figure 1: Battery selection switch
Operating Instructions
1. Install AA batteries: Open the battery compartment by
lifting the tab on the back of the receiver with your nger.
To remove depleted batteries, pull up on the fabric strip.
IMPORTANT: If Alkaline (non-rechargeable) batteries are being
installed, slide the battery selection switch in the battery
compartment to the “Alkaline” position. See Figure 1. If
installing NiMH (or rechargeable) batteries, slide the battery
selection switch to the “NiMH” position.
Press the batteries into place over the fabric strip. Be
sure to observe proper polarity (+/–). Damage due to
improper battery installation may void the warranty
on the product. Close the battery door. LED will ash
when the batteries are getting low; continue to use until
the sound becomes weak or distorted, or the unit quits
operating, then replace or recharge batteries.

ON/OFF, VOLUME
CONTROL SWITCH
HEADPHONE
JACK
"ON"/LOW
BATTERY INDICATOR
CHANNEL
SELECTOR
KNOB
A131
2. Plug the earphone or headphone into the headphone
jack on the receiver’s control panel.
3. Turn the receiver on by rotating the volume control knob.
The ON indicator should illuminate RED.
4. Select the channel by turning the channel selector on the
control panel. Choose between 8 standard frequencies:
72.1, 72.3, 72.6, 72.8, 74.7, 75.4, 75.7, or 75.9 MHz.
Important: Make sure the receiver frequency matches the
transmitter frequency!
5. Adjust the volume to a comfortable listening level.
6. To turn the receiver off, rotate the Volume control knob
to the left until it clicks off. The ON indicator should not
be lit. To prolong the battery life of the unit, turn the
receiver off when it is not in use.
Figure 2: R35-8 Controls

A132
Belt Clip Installation
For hands free operation of the R35-8 receiver, use the
provided belt clip to secure the unit on your belt, pocket
or pants.
To Install: Position the belt clip on the rear of the R35-8
receiver as shown in Figure 3. Turn the belt clip 180° left or
right as shown in Figure 4. The belt clip is now installed and
ready for use.
To Remove: Turn the belt clip 180° so the edge points
toward the top of the unit as shown in FIG C. Gently pull
the belt clip away from the unit to remove.
Figure 3 Figure 4

Battery & Earpad Care
The PPA R35-8 Receiver can use two (2) disposable AA
batteries (BAT 001-2), or two (2) AA rechargeable batteries
(BAT 026-2). Note: The BAT 026-2 provides longer life than
other rechargeables. Do not substitute other rechargeable
batteries and chargers.
Low Battery Indicator
The “On” indicator on top of the unit will ash to indicate
low battery.
Recharging
If the R35-8 is equipped with rechargeable batteries, up
to 12 units can be charged at one time in the optional
CHG 3512 multicharger. Refer to the CHG 3512 charger
instruction sheet for complete charging instructions. For
ordering information, please contact Williams Sound at
800-843-3544.
Earpad Cleaning
Do not immerse the earphone in water or other cleaning
agent. Foam pads may be removed and washed with a
mild laundry soap solution, rinsed thoroughly, and air-dried.
You may also opt to purchase new foam pads.
Figure 3 Figure 4

10300 Valley View Rd • Eden Prairie, MN 55344
800-328-6190 / 952-943-2252 • FAX: [phone]
www.williamssound.com
MAN 117K
©2013 Williams Sound, LLC
Customer Service
If you experience difculty with your system, call Toll-Free
for Customer Assistance:
1-800-843-3544 (U.S.A.) or
[phone] (Outside the U.S.A.)
If it is necessary to return the system for service, your
Customer Service Representative will give you a Return
Authorization Number (RA) and shipping instructions.
Pack the system carefully and send it to:
Williams Sound
Attn: Repair Dept.
10300 Valley View Rd.
Eden Prairie, MN 55344

System Specications
Personal PA®R35-8 Receiver
Dimensions: 4.5” H x 2.85 W x 1.2” D (115 mm x 72 mm x 30 mm)
Weight: 4.6 oz (130 g)
Color: Black
Battery Type: Two (2) AA non-rechargeable alkaline batteries (BAT 001-
2), approx. 50 hours battery life, or
Two (2) AA rechargeable NiMH batteries (BAT 026-2),
1400 mAh, approx. 32 hours battery life.
Current Consumption: Nominal 40 mA
Operating Freq: 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
Intermediate Freq: 10.7 MHz
FM Deviation: +/- 75 kHz
De-emphasis: 75 uS
LED Indicator: Power: Red. Low Battery: Flashes
Sensitivity: 2 µV at 12 dB SINAD with squelch defeated
Input Overload: 20 mV
Frequency Response: 40 Hz to 15 kHz +/- 3 dB
Signal to Noise Ratio: 60 dB at 100 µV
Receiver Antenna: Integral with earphone/headphone cord
Audio Output: 35 mW, max 16 ohm load
Output Connector: 3.5 mm mono phone jack
Squelch: Located inside battery door. Factory set for 25 dB S/N.
Squelch may be set with JFD-7104-5 from Sprague
Goodman or any at tipped tuning tool with tip size .095
X .016
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

Warranty
Lifetime PLUS Limited Warranty. 90 days on cords,
earphones, headphones, rechargeable batteries, and other
accessories.
For Complete Warranty Statement go to:
www.williamssound.com/warranty-statement
Note:
The R35-8 is NOT eld-tuneable. 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.
Approvals:
FCC, Industry Canada, RoHS, WEEE
DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO
“AUDITORY ASSISTANCE FOR THE HANDICAPPED.”

Hearing Safety
CAUTION!
This product is designed to amplify sounds to a high
volume level which could potentially cause hearing damage
if used improperly. To protect your hearing and the hearing
of others:
1. Make sure the volume is turned down before putting on
the earphone or headphone before adjusting the volume
to a comfortable level.
2. Set the volume level at the minimum setting that you need
to hear.
3. Do not allow children or other unauthorized persons to
have access to this product.
Recycling Instructions
Product Recycling
Please do NOT dispose of your Williams Sound equipment
in the household trash. Please take the equipment to a
electronics recycling center; OR, return the product to the
factory for proper disposal.
Battery Recycling
Please do NOT dispose of used batteries in the household
trash. Please take the batteries to a retail or community
collection point for recycling.

Battery Safety & Disposal
CAUTION!
Do not attempt to recharge disposable batteries, which
may explode, release dangerous chemicals, cause
burns, or other serious harm to the user or product.
Medical Device Safety
CAUTION!
Before using this product with an implantable or other
medical device, consult your physician or the manufac-
turer of your implantable or other medical device.
If you have a pacemaker or other medical device, make
sure that you are using this product in accordance with
safety guidelines established by your physician or the
implantable device manufacturer.