System Specifications
PPA Select
TM
Receiver (Model PPA R37)
Dimensions:
4.1” H x 2.85 W x 1.38” D (104 mm x 72 mm
x 35 mm)
Weight:
4.6 oz (130 g) with batteries, 2.6 oz w/o batteries (73g)
Color:
Black
Battery Type:
Two (2) AA non-rechargeable alkaline batteries
(BAT 001), approx. 48 hours battery life; or
Two (2) AA rechargeable NiMH batteries (BAT 026), 1500
mAh, approx. 30 hours battery life.
Current Consumption:
Nominal 52 mA
Operating Freq:
17 channels: 72.1, 72.2, 72.3, 72.4, 72.5,
72.6, 72.7, 72.8, 72.9, 74.7, 75.3, 75.4, 75.5, 75.6, 75.7,
75.8 or 75.9 MHz*.
FM Deviation:
+/- 75 kHz
De-emphasis:
75 uS
LED Indicator:
Power on : Birght Green. Low Battery: Flashes.
Sensitivity:
2 µV at 12 dB SINAD with squelch defeated
Input Overload:
100 mV
Frequency Response:
200 Hz to 15 kHz +/- 3 dB
Signal to Noise Ratio:
65 dB at 100 µV
Receiver Antenna:
Integral with earphone/headphone cord
Audio Output:
35 mW, max 16 ohm load
Output Connector:
3.5 mm stereo phone jack, accepts either
stereo or mono plug
Approvals:
FCC, Industrie Canada, RoHS, WEEE
Warranty:
Five Years, Parts and Labor. 90 days on cords, ear-
phones, headphones, batteries, and other accessories
*DISCLAIMER: FCC RULES LIMIT USE OF THIS EQUIPMENT TO “AUDITORY
ASSISTANCE FOR THE HANDICAPPED.”
NOTE: SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE
This device complies to “RSS-Gen Issue 2 June 2007” for Industry Canada and
FCC part 15.105(b) for the United States.
Operation is subject to the following two conditions: (1) this device may not
cause interference, and (2) this device must accept any interference, including
interference that may cause undesired operation of the device.
This device complies with ICES-003 class B. Test data is available from the
manufacturer on request.
Belt Clip Installation
FIG B FIG C
For hands free operation of the PPA R37 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 PPA
R37 receiver as shown in FIG B. Turn the belt clip
180° left or right as shown in FIG C. 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 B. Gently pull
the belt clip away from the unit to remove.
Limited Warranty
Williams Sound products are engineered, designed and
manufactured under carefully controlled conditions to
provide you with many years of reliable service. Williams
Sound warrants the PPA R37 receiver against defects in
materials and workmanship for FIVE (5) years. During the
first five years from the purchase date, we will promptly
repair or replace the PPA R37 receiver.
Earphones, headphones, batteries, cables, carry cases,
and all other accessory products carry a 90-day warranty.
WILLIAMS SOUND HAS NO CONTROL OVER THE CONDITIONS
UNDER WHICH THIS PRODUCT IS USED. WILLIAMS SOUND,
THEREFORE, DISCLAIMS ALL WARRANTIES NOT SET FORTH
ABOVE, BOTH EXPRESS AND IMPLIED, WITH RESPECT TO THE
PPA R37 RECEIVER, INCLUDING BUT NOT LIMITED TO, ANY
IMPLIED WARRANTY OF MERCHANTABILITY OR FITNESS FOR
A PARTICULAR PURPOSE. WILLIAMS SOUND SHALL NOT BE LI-
ABLE TO ANY PERSON OR ENTITY FOR ANY MEDICAL EXPENSES
OR ANY DIRECT, INCIDENTAL OR CONSEQUENTIAL DAMAGES
CAUSED BY ANY USE, DEFECT, FAILURE OR MALFUNCTION OF
THE PRODUCT,
If you experience difficulty with your system, call Toll-
Free for Customer Assistance:
1-800-843-3544 (U.S.A.) or
+1 952 943 2252 (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
MAN 154A© 2011. Williams Sound, LLC
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